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SubjectRe: Linux 5.3.15
diff --git a/Makefile b/Makefile
index 1e5933d6dc97..5a88d67e9635 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 3
-SUBLEVEL = 14
+SUBLEVEL = 15
EXTRAVERSION =
NAME = Bobtail Squid

diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index f3404dd10537..cf628465cd0a 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -230,6 +230,8 @@
accelerometer@1c {
compatible = "fsl,mma8451";
reg = <0x1c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mma8451_int>;
interrupt-parent = <&gpio6>;
interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
};
@@ -628,6 +630,12 @@
>;
};

+ pinctrl_mma8451_int: mma8451intgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb0b1
+ >;
+ };
+
pinctrl_pwm3: pwm1grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 0c4e6ebc3529..31556bea2c93 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -914,7 +914,7 @@
interrupt-names = "int0", "int1";
clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
- bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
+ bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
status = "disabled";
};

@@ -927,7 +927,7 @@
interrupt-names = "int0", "int1";
clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
- bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
+ bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 568b90ece342..3bec3e0a81b2 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -192,6 +192,7 @@
vqmmc-supply = <&reg_dldo1>;
non-removable;
wakeup-source;
+ keep-power-in-suspend;
status = "okay";

brcmf: wifi@1 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index de6ef39f3118..fce9343dc017 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -99,7 +99,7 @@
status = "okay";

i2c-mux@77 {
- compatible = "nxp,pca9847";
+ compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 0d0a6543e5db..a9824b862c41 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -370,7 +370,7 @@
};

sdma2: dma-controller@302c0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x302c0000 0x10000>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA2_ROOT>,
@@ -381,7 +381,7 @@
};

sdma3: dma-controller@302b0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x302b0000 0x10000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA3_ROOT>,
@@ -693,7 +693,7 @@
};

sdma1: dma-controller@30bd0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 3faa652fdf20..c25be32ba37e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -100,7 +100,7 @@
regulator-name = "0V9_ARM";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1000000>;
- gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
states = <1000000 0x1
900000 0x0>;
regulator-always-on;
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 02a59946a78a..be3517ef0574 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -1141,6 +1141,19 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
goto out_addrs;
}

+ /*
+ * If we have seen a tail call, we need a second pass.
+ * This is because bpf_jit_emit_common_epilogue() is called
+ * from bpf_jit_emit_tail_call() with a not yet stable ctx->seen.
+ */
+ if (cgctx.seen & SEEN_TAILCALL) {
+ cgctx.idx = 0;
+ if (bpf_jit_build_body(fp, 0, &cgctx, addrs, false)) {
+ fp = org_fp;
+ goto out_addrs;
+ }
+ }
+
/*
* Pretend to build prologue, given the features we've seen. This will
* update ctgtx.idx as it pretends to output instructions, then we can
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 4c95c365058a..44c48e34d799 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -509,7 +509,7 @@ static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu)

static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu)
{
- return fpu == this_cpu_read_stable(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu;
+ return fpu == this_cpu_read(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu;
}

/*
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index efbd54cc4e69..055c8613b531 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -522,6 +522,10 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg)
int ret = 0;

rdtgrp = rdtgroup_kn_lock_live(of->kn);
+ if (!rdtgrp) {
+ ret = -ENOENT;
+ goto out;
+ }

md.priv = of->kn->priv;
resid = md.u.rid;
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 57d87f79558f..04dd3cc6c6ed 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1505,6 +1505,9 @@ void __init tsc_init(void)
return;
}

+ if (tsc_clocksource_reliable || no_tsc_watchdog)
+ clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+
clocksource_register_khz(&clocksource_tsc_early, tsc_khz);
detect_art();
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 5b248763a672..a18155cdce41 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -786,7 +786,6 @@ int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cm

if (nc->tentative && connection->agreed_pro_version < 92) {
rcu_read_unlock();
- mutex_unlock(&sock->mutex);
drbd_err(connection, "--dry-run is not supported by peer");
return -EOPNOTSUPP;
}
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 311cea0c3ae2..37c22667e831 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -156,7 +156,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
if (bypass)
regmap_update_bits(regmap,
AT91_CKGR_MOR, MOR_KEY_MASK |
- AT91_PMC_MOSCEN,
+ AT91_PMC_OSCBYPASS,
AT91_PMC_OSCBYPASS | AT91_PMC_KEY);

hw = &osc->hw;
@@ -297,7 +297,10 @@ static int clk_main_probe_frequency(struct regmap *regmap)
regmap_read(regmap, AT91_CKGR_MCFR, &mcfr);
if (mcfr & AT91_PMC_MAINRDY)
return 0;
- usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(MAINF_LOOP_MIN_WAIT);
+ else
+ usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
} while (time_before(prep_time, timeout));

return -ETIMEDOUT;
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index 9790ddfa5b3c..86238d5ecb4d 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -43,6 +43,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
};

static const struct clk_programmable_layout sam9x60_programmable_layout = {
+ .pres_mask = 0xff,
.pres_shift = 8,
.css_mask = 0x1f,
.have_slck_mck = 0,
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 9bfe9a28294a..fac0ca56d42d 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -76,7 +76,10 @@ static int clk_slow_osc_prepare(struct clk_hw *hw)

writel(tmp | osc->bits->cr_osc32en, sckcr);

- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);

return 0;
}
@@ -187,7 +190,10 @@ static int clk_slow_rc_osc_prepare(struct clk_hw *hw)

writel(readl(sckcr) | osc->bits->cr_rcen, sckcr);

- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);

return 0;
}
@@ -288,7 +294,10 @@ static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)

writel(tmp, sckcr);

- usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(SLOWCK_SW_TIME_USEC);
+ else
+ usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);

return 0;
}
@@ -533,7 +542,10 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw)
return 0;
}

- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
osc->prepared = true;

return 0;
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index dab16d9b1af8..9834eb2c1b67 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -866,6 +866,7 @@ static struct clk_regmap gxbb_sar_adc_clk_div = {
.ops = &clk_regmap_divider_ops,
.parent_names = (const char *[]){ "sar_adc_clk_sel" },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
},
};

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 7670cc596c74..31466cd1842f 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -165,12 +165,18 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ CPLL_CON0,
+ DPLL_CON0,
EPLL_CON0,
EPLL_CON1,
EPLL_CON2,
RPLL_CON0,
RPLL_CON1,
RPLL_CON2,
+ IPLL_CON0,
+ SPLL_CON0,
+ VPLL_CON0,
+ MPLL_CON0,
SRC_TOP0,
SRC_TOP1,
SRC_TOP2,
@@ -1172,8 +1178,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2",
GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),

- GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
-
/* CDREX */
GATE(CLK_CLKM_PHY0, "clkm_phy0", "dout_sclk_cdrex",
GATE_BUS_CDREX0, 0, 0, 0),
@@ -1248,6 +1252,15 @@ static struct exynos5_subcmu_reg_dump exynos5x_gsc_suspend_regs[] = {
{ DIV2_RATIO0, 0, 0x30 }, /* DIV dout_gscl_blk_300 */
};

+static const struct samsung_gate_clock exynos5x_g3d_gate_clks[] __initconst = {
+ GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5x_g3d_suspend_regs[] = {
+ { GATE_IP_G3D, 0x3ff, 0x3ff }, /* G3D gates */
+ { SRC_TOP5, 0, BIT(16) }, /* MUX mout_user_aclk_g3d */
+};
+
static const struct samsung_div_clock exynos5x_mfc_div_clks[] __initconst = {
DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2),
};
@@ -1320,6 +1333,14 @@ static const struct exynos5_subcmu_info exynos5x_gsc_subcmu = {
.pd_name = "GSC",
};

+static const struct exynos5_subcmu_info exynos5x_g3d_subcmu = {
+ .gate_clks = exynos5x_g3d_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_g3d_gate_clks),
+ .suspend_regs = exynos5x_g3d_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_g3d_suspend_regs),
+ .pd_name = "G3D",
+};
+
static const struct exynos5_subcmu_info exynos5x_mfc_subcmu = {
.div_clks = exynos5x_mfc_div_clks,
.nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks),
@@ -1351,6 +1372,7 @@ static const struct exynos5_subcmu_info exynos5800_mau_subcmu = {
static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
&exynos5x_disp_subcmu,
&exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
&exynos5x_mfc_subcmu,
&exynos5x_mscl_subcmu,
};
@@ -1358,6 +1380,7 @@ static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
static const struct exynos5_subcmu_info *exynos5800_subcmus[] = {
&exynos5x_disp_subcmu,
&exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
&exynos5x_mfc_subcmu,
&exynos5x_mscl_subcmu,
&exynos5800_mau_subcmu,
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 7824c2ba3d8e..4b1aa9382ad2 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -13,6 +13,7 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/slab.h>

#include <dt-bindings/clock/exynos5433.h>

@@ -5584,6 +5585,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)

data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs,
info->nr_clk_regs);
+ if (!data->clk_save)
+ return -ENOMEM;
data->nr_clk_save = info->nr_clk_regs;
data->clk_suspend = info->suspend_regs;
data->nr_clk_suspend = info->nr_suspend_regs;
@@ -5592,12 +5595,19 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
if (data->nr_pclks > 0) {
data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
data->nr_pclks, GFP_KERNEL);
-
+ if (!data->pclks) {
+ kfree(data->clk_save);
+ return -ENOMEM;
+ }
for (i = 0; i < data->nr_pclks; i++) {
struct clk *clk = of_clk_get(dev->of_node, i);

- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(data->clk_save);
+ while (--i >= 0)
+ clk_put(data->pclks[i]);
return PTR_ERR(clk);
+ }
data->pclks[i] = clk;
}
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
index dcac1391767f..ef29582676f6 100644
--- a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -1224,7 +1224,7 @@ static int sun9i_a80_ccu_probe(struct platform_device *pdev)

/* Enforce d1 = 0, d2 = 0 for Audio PLL */
val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
- val &= (BIT(16) & BIT(18));
+ val &= ~(BIT(16) | BIT(18));
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);

/* Enforce P = 1 for both CPU cluster PLLs */
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index d3a43381a792..27201fd26e44 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1080,8 +1080,8 @@ static struct clk ** __init sunxi_divs_clk_setup(struct device_node *node,
rate_hw, rate_ops,
gate_hw, &clk_gate_ops,
clkflags |
- data->div[i].critical ?
- CLK_IS_CRITICAL : 0);
+ (data->div[i].critical ?
+ CLK_IS_CRITICAL : 0));

WARN_ON(IS_ERR(clk_data->clks[i]));
}
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index a01ca9395179..f65e16c4f3c4 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -174,7 +174,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
struct clk_init_data init = { NULL };
const char **parent_names = NULL;
struct clk *clk;
- int ret;

clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
if (!clk_hw) {
@@ -207,11 +206,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
clk = ti_clk_register(NULL, &clk_hw->hw, node->name);

if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, node->name);
- if (ret) {
- clk_unregister(clk);
- goto cleanup;
- }
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(parent_names);
return;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 975995eea15c..b0c0690a5a12 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -100,11 +100,12 @@ static bool _omap4_is_timeout(union omap4_timeout *time, u32 timeout)
* can be from a timer that requires pm_runtime access, which
* will eventually bring us here with timekeeping_suspended,
* during both suspend entry and resume paths. This happens
- * at least on am43xx platform.
+ * at least on am43xx platform. Account for flakeyness
+ * with udelay() by multiplying the timeout value by 2.
*/
if (unlikely(_early_timeout || timekeeping_suspended)) {
if (time->cycles++ < timeout) {
- udelay(1);
+ udelay(1 * 2);
return false;
}
} else {
diff --git a/drivers/clocksource/timer-mediatek.c b/drivers/clocksource/timer-mediatek.c
index a562f491b0f8..9318edcd8963 100644
--- a/drivers/clocksource/timer-mediatek.c
+++ b/drivers/clocksource/timer-mediatek.c
@@ -268,15 +268,12 @@ static int __init mtk_syst_init(struct device_node *node)

ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;

clockevents_config_and_register(&to.clkevt, timer_of_rate(&to),
TIMER_SYNC_TICKS, 0xffffffff);

return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}

static int __init mtk_gpt_init(struct device_node *node)
@@ -293,7 +290,7 @@ static int __init mtk_gpt_init(struct device_node *node)

ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;

/* Configure clock source */
mtk_gpt_setup(&to, TIMER_CLK_SRC, GPT_CTRL_OP_FREERUN);
@@ -311,9 +308,6 @@ static int __init mtk_gpt_init(struct device_node *node)
mtk_gpt_enable_irq(&to, TIMER_CLK_EVT);

return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}
TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_gpt_init);
TIMER_OF_DECLARE(mtk_mt6765, "mediatek,mt6765-timer", mtk_syst_init);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 7398b4850649..b7633484d15f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -597,8 +597,11 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
continue;
}

- for (i = 0; i < num_entities; i++)
+ for (i = 0; i < num_entities; i++) {
+ mutex_lock(&ctx->adev->lock_reset);
drm_sched_entity_fini(&ctx->entities[0][i].entity);
+ mutex_unlock(&ctx->adev->lock_reset);
+ }
}
}

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5a7f893cf724..2877ce84aef2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2788,6 +2788,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
DRM_INFO("amdgpu: acceleration disabled, skipping benchmarks\n");
}

+ /*
+ * Register gpu instance before amdgpu_device_enable_mgpu_fan_boost.
+ * Otherwise the mgpu fan boost feature will be skipped due to the
+ * gpu instance is counted less.
+ */
+ amdgpu_register_gpu_instance(adev);
+
/* enable clockgating, etc. after ib tests, etc. since some blocks require
* explicit gating rather than handling it automatically.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 65f6619f0c0c..e531ba9195a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -190,7 +190,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
pm_runtime_put_autosuspend(dev->dev);
}

- amdgpu_register_gpu_instance(adev);
out:
if (r) {
/* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 75faa56f243a..b1388d3e72f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -538,6 +538,13 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
adev->gfx.me_fw_write_wait = false;
adev->gfx.mec_fw_write_wait = false;

+ if ((adev->gfx.mec_fw_version < 0x000001a5) ||
+ (adev->gfx.mec_feature_version < 46) ||
+ (adev->gfx.pfp_fw_version < 0x000000b7) ||
+ (adev->gfx.pfp_feature_version < 46))
+ DRM_WARN_ONCE("Warning: check cp_fw_version and update it to realize \
+ GRBM requires 1-cycle delay in cp firmware\n");
+
switch (adev->asic_type) {
case CHIP_VEGA10:
if ((adev->gfx.me_fw_version >= 0x0000009c) &&
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 8bf9f541e7fe..a0ef44d025d6 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -205,7 +205,7 @@ static int navi10_workload_map[] = {
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_POWERSAVING, WORKLOAD_PPLIB_POWER_SAVING_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO, WORKLOAD_PPLIB_VIDEO_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR, WORKLOAD_PPLIB_VR_BIT),
- WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_CUSTOM_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_COMPUTE_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM, WORKLOAD_PPLIB_CUSTOM_BIT),
};

diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 6a14497257e4..33ca6c581f21 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -219,7 +219,7 @@ static int vega20_workload_map[] = {
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_POWERSAVING, WORKLOAD_PPLIB_POWER_SAVING_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO, WORKLOAD_PPLIB_VIDEO_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR, WORKLOAD_PPLIB_VR_BIT),
- WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_CUSTOM_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_COMPUTE_BIT),
WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM, WORKLOAD_PPLIB_CUSTOM_BIT),
};

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3af76624e4aa..12149c5c39e4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -211,6 +211,18 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
return 0; /* we know nothing about this usage type */
}

+/*
+ * Concatenate usage which defines 16 bits or less with the
+ * currently defined usage page to form a 32 bit usage
+ */
+
+static void complete_usage(struct hid_parser *parser, unsigned int index)
+{
+ parser->local.usage[index] &= 0xFFFF;
+ parser->local.usage[index] |=
+ (parser->global.usage_page & 0xFFFF) << 16;
+}
+
/*
* Add a usage to the temporary parser table.
*/
@@ -222,6 +234,14 @@ static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
return -1;
}
parser->local.usage[parser->local.usage_index] = usage;
+
+ /*
+ * If Usage item only includes usage id, concatenate it with
+ * currently defined usage page
+ */
+ if (size <= 2)
+ complete_usage(parser, parser->local.usage_index);
+
parser->local.usage_size[parser->local.usage_index] = size;
parser->local.collection_index[parser->local.usage_index] =
parser->collection_stack_ptr ?
@@ -543,13 +563,32 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
* usage value."
*/

-static void hid_concatenate_usage_page(struct hid_parser *parser)
+static void hid_concatenate_last_usage_page(struct hid_parser *parser)
{
int i;
+ unsigned int usage_page;
+ unsigned int current_page;

- for (i = 0; i < parser->local.usage_index; i++)
- if (parser->local.usage_size[i] <= 2)
- parser->local.usage[i] += parser->global.usage_page << 16;
+ if (!parser->local.usage_index)
+ return;
+
+ usage_page = parser->global.usage_page;
+
+ /*
+ * Concatenate usage page again only if last declared Usage Page
+ * has not been already used in previous usages concatenation
+ */
+ for (i = parser->local.usage_index - 1; i >= 0; i--) {
+ if (parser->local.usage_size[i] > 2)
+ /* Ignore extended usages */
+ continue;
+
+ current_page = parser->local.usage[i] >> 16;
+ if (current_page == usage_page)
+ break;
+
+ complete_usage(parser, i);
+ }
}

/*
@@ -561,7 +600,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int ret;

- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);

data = item_udata(item);

@@ -772,7 +811,7 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int i;

- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);

data = item_udata(item);

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 985bd4fd3328..53bb394ccba6 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -873,15 +873,16 @@ static const struct device_type mei_cl_device_type = {

/**
* mei_cl_bus_set_name - set device name for me client device
+ * <controller>-<client device>
+ * Example: 0000:00:16.0-55213584-9a29-4916-badf-0fb7ed682aeb
*
* @cldev: me client device
*/
static inline void mei_cl_bus_set_name(struct mei_cl_device *cldev)
{
- dev_set_name(&cldev->dev, "mei:%s:%pUl:%02X",
- cldev->name,
- mei_me_cl_uuid(cldev->me_cl),
- mei_me_cl_ver(cldev->me_cl));
+ dev_set_name(&cldev->dev, "%s-%pUl",
+ dev_name(cldev->bus->dev),
+ mei_me_cl_uuid(cldev->me_cl));
}

/**
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index c09f8bb49495..b359f06f05e7 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -81,6 +81,7 @@

#define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */
#define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */
+#define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */

#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */

diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 3a2eadcd0378..b1c518abc10e 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -98,6 +98,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {

{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)},

{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},

diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 9b61bfbea6cd..24c6015f6c92 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -52,6 +52,7 @@
#define CONTROL_EX_PDR BIT(8)

/* control register */
+#define CONTROL_SWR BIT(15)
#define CONTROL_TEST BIT(7)
#define CONTROL_CCE BIT(6)
#define CONTROL_DISABLE_AR BIT(5)
@@ -572,6 +573,26 @@ static void c_can_configure_msg_objects(struct net_device *dev)
IF_MCONT_RCV_EOB);
}

+static int c_can_software_reset(struct net_device *dev)
+{
+ struct c_can_priv *priv = netdev_priv(dev);
+ int retry = 0;
+
+ if (priv->type != BOSCH_D_CAN)
+ return 0;
+
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_SWR | CONTROL_INIT);
+ while (priv->read_reg(priv, C_CAN_CTRL_REG) & CONTROL_SWR) {
+ msleep(20);
+ if (retry++ > 100) {
+ netdev_err(dev, "CCTRL: software reset failed\n");
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
/*
* Configure C_CAN chip:
* - enable/disable auto-retransmission
@@ -581,6 +602,11 @@ static void c_can_configure_msg_objects(struct net_device *dev)
static int c_can_chip_config(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = c_can_software_reset(dev);
+ if (err)
+ return err;

/* enable automatic retransmission */
priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_ENABLE_AR);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 56fa98d7aa90..a4f0fa94d136 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -658,6 +658,7 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
struct can_frame *cf;
bool rx_errors = false, tx_errors = false;
u32 timestamp;
+ int err;

timestamp = priv->read(&regs->timer) << 16;

@@ -706,7 +707,9 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
if (tx_errors)
dev->stats.tx_errors++;

- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}

static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
@@ -719,6 +722,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
int flt;
struct can_berr_counter bec;
u32 timestamp;
+ int err;

timestamp = priv->read(&regs->timer) << 16;

@@ -750,7 +754,9 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);

- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}

static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index 663697439d1c..84cae167e42f 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -107,37 +107,95 @@ static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
return cb_b->timestamp - cb_a->timestamp;
}

-static struct sk_buff *can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
+/**
+ * can_rx_offload_offload_one() - Read one CAN frame from HW
+ * @offload: pointer to rx_offload context
+ * @n: number of mailbox to read
+ *
+ * The task of this function is to read a CAN frame from mailbox @n
+ * from the device and return the mailbox's content as a struct
+ * sk_buff.
+ *
+ * If the struct can_rx_offload::skb_queue exceeds the maximal queue
+ * length (struct can_rx_offload::skb_queue_len_max) or no skb can be
+ * allocated, the mailbox contents is discarded by reading it into an
+ * overflow buffer. This way the mailbox is marked as free by the
+ * driver.
+ *
+ * Return: A pointer to skb containing the CAN frame on success.
+ *
+ * NULL if the mailbox @n is empty.
+ *
+ * ERR_PTR() in case of an error
+ */
+static struct sk_buff *
+can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
{
- struct sk_buff *skb = NULL;
+ struct sk_buff *skb = NULL, *skb_error = NULL;
struct can_rx_offload_cb *cb;
struct can_frame *cf;
int ret;

- /* If queue is full or skb not available, read to discard mailbox */
- if (likely(skb_queue_len(&offload->skb_queue) <=
- offload->skb_queue_len_max))
+ if (likely(skb_queue_len(&offload->skb_queue) <
+ offload->skb_queue_len_max)) {
skb = alloc_can_skb(offload->dev, &cf);
+ if (unlikely(!skb))
+ skb_error = ERR_PTR(-ENOMEM); /* skb alloc failed */
+ } else {
+ skb_error = ERR_PTR(-ENOBUFS); /* skb_queue is full */
+ }

- if (!skb) {
+ /* If queue is full or skb not available, drop by reading into
+ * overflow buffer.
+ */
+ if (unlikely(skb_error)) {
struct can_frame cf_overflow;
u32 timestamp;

ret = offload->mailbox_read(offload, &cf_overflow,
&timestamp, n);
- if (ret)
- offload->dev->stats.rx_dropped++;

- return NULL;
+ /* Mailbox was empty. */
+ if (unlikely(!ret))
+ return NULL;
+
+ /* Mailbox has been read and we're dropping it or
+ * there was a problem reading the mailbox.
+ *
+ * Increment error counters in any case.
+ */
+ offload->dev->stats.rx_dropped++;
+ offload->dev->stats.rx_fifo_errors++;
+
+ /* There was a problem reading the mailbox, propagate
+ * error value.
+ */
+ if (unlikely(ret < 0))
+ return ERR_PTR(ret);
+
+ return skb_error;
}

cb = can_rx_offload_get_cb(skb);
ret = offload->mailbox_read(offload, cf, &cb->timestamp, n);
- if (!ret) {
+
+ /* Mailbox was empty. */
+ if (unlikely(!ret)) {
kfree_skb(skb);
return NULL;
}

+ /* There was a problem reading the mailbox, propagate error value. */
+ if (unlikely(ret < 0)) {
+ kfree_skb(skb);
+
+ offload->dev->stats.rx_dropped++;
+ offload->dev->stats.rx_fifo_errors++;
+
+ return ERR_PTR(ret);
+ }
+
+ /* Mailbox was read. */
return skb;
}

@@ -157,8 +215,8 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pen
continue;

skb = can_rx_offload_offload_one(offload, i);
- if (!skb)
- break;
+ if (IS_ERR_OR_NULL(skb))
+ continue;

__skb_queue_add_sort(&skb_queue, skb, can_rx_offload_compare);
}
@@ -188,7 +246,13 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
struct sk_buff *skb;
int received = 0;

- while ((skb = can_rx_offload_offload_one(offload, 0))) {
+ while (1) {
+ skb = can_rx_offload_offload_one(offload, 0);
+ if (IS_ERR(skb))
+ continue;
+ if (!skb)
+ break;
+
skb_queue_tail(&offload->skb_queue, skb);
received++;
}
@@ -252,8 +316,10 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb)
{
if (skb_queue_len(&offload->skb_queue) >
- offload->skb_queue_len_max)
- return -ENOMEM;
+ offload->skb_queue_len_max) {
+ kfree_skb(skb);
+ return -ENOBUFS;
+ }

skb_queue_tail(&offload->skb_queue, skb);
can_rx_offload_schedule(offload);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 5d6f8977df3f..c0ee0fa90970 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -759,6 +759,7 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
if (priv->after_suspend) {
mcp251x_hw_reset(spi);
mcp251x_setup(net, spi);
+ priv->force_quit = 0;
if (priv->after_suspend & AFTER_SUSPEND_RESTART) {
mcp251x_set_normal_mode(spi);
} else if (priv->after_suspend & AFTER_SUSPEND_UP) {
@@ -770,7 +771,6 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mcp251x_hw_sleep(spi);
}
priv->after_suspend = 0;
- priv->force_quit = 0;
}

if (priv->restart_tx) {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 5a66c9f53aae..d2539c95adb6 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -436,8 +436,8 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_LIGHT) == 0) {
/* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ break;
}
break;

@@ -460,9 +460,9 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}

if ((n & PCAN_USB_ERROR_BUS_HEAVY) == 0) {
- /* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ /* no error (back to warning state) */
+ new_state = CAN_STATE_ERROR_WARNING;
+ break;
}
break;

@@ -501,6 +501,11 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
mc->pdev->dev.can.can_stats.error_warning++;
break;

+ case CAN_STATE_ERROR_ACTIVE:
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ break;
+
default:
/* CAN_STATE_MAX (trick to handle other errors) */
cf->can_id |= CAN_ERR_CRTL;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 296286f4fb39..5763ae6c6c6a 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -591,15 +591,15 @@ static int sja1105_parse_rgmii_delays(struct sja1105_private *priv,
int i;

for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- if (ports->role == XMII_MAC)
+ if (ports[i].role == XMII_MAC)
continue;

- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
- ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
+ if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
+ ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
priv->rgmii_rx_delay[i] = true;

- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_TXID ||
- ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
+ if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_TXID ||
+ ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
priv->rgmii_tx_delay[i] = true;

if ((priv->rgmii_rx_delay[i] || priv->rgmii_tx_delay[i]) &&
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 06e2581b28ea..2f0011465af0 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1996,8 +1996,6 @@ static void reset_umac(struct bcmgenet_priv *priv)

/* issue soft reset with (rg)mii loopback to ensure a stable rxclk */
bcmgenet_umac_writel(priv, CMD_SW_RESET | CMD_LCL_LOOP_EN, UMAC_CMD);
- udelay(2);
- bcmgenet_umac_writel(priv, 0, UMAC_CMD);
}

static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -2619,8 +2617,10 @@ static void bcmgenet_irq_task(struct work_struct *work)
spin_unlock_irq(&priv->lock);

if (status & UMAC_IRQ_PHY_DET_R &&
- priv->dev->phydev->autoneg != AUTONEG_ENABLE)
+ priv->dev->phydev->autoneg != AUTONEG_ENABLE) {
phy_init_hw(priv->dev->phydev);
+ genphy_config_aneg(priv->dev->phydev);
+ }

/* Link UP/DOWN event */
if (status & UMAC_IRQ_LINK_EVENT)
@@ -3643,6 +3643,7 @@ static int bcmgenet_resume(struct device *d)
phy_init_hw(dev->phydev);

/* Speed settings must be restored */
+ genphy_config_aneg(dev->phydev);
bcmgenet_mii_config(priv->dev, false);

bcmgenet_set_hw_addr(priv, dev->dev_addr);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index e7c291bf4ed1..dbe18cdf6c1b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -181,8 +181,38 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
const char *phy_name = NULL;
u32 id_mode_dis = 0;
u32 port_ctrl;
+ int bmcr = -1;
+ int ret;
u32 reg;

+ /* MAC clocking workaround during reset of umac state machines */
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_SW_RESET) {
+ /* An MII PHY must be isolated to prevent TXC contention */
+ if (priv->phy_interface == PHY_INTERFACE_MODE_MII) {
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret >= 0) {
+ bmcr = ret;
+ ret = phy_write(phydev, MII_BMCR,
+ bmcr | BMCR_ISOLATE);
+ }
+ if (ret) {
+ netdev_err(dev, "failed to isolate PHY\n");
+ return ret;
+ }
+ }
+ /* Switch MAC clocking to RGMII generated clock */
+ bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+ /* Ensure 5 clks with Rx disabled
+ * followed by 5 clks with Reset asserted
+ */
+ udelay(4);
+ reg &= ~(CMD_SW_RESET | CMD_LCL_LOOP_EN);
+ bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ /* Ensure 5 more clocks before Rx is enabled */
+ udelay(2);
+ }
+
priv->ext_phy = !priv->internal_phy &&
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);

@@ -214,6 +244,9 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
phy_set_max_speed(phydev, SPEED_100);
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
+ /* Restore the MII PHY after isolation */
+ if (bmcr >= 0)
+ phy_write(phydev, MII_BMCR, bmcr);
break;

case PHY_INTERFACE_MODE_REVMII:
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 35b59b5edf0f..a09a4be1d055 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4393,6 +4393,7 @@ static int macb_remove(struct platform_device *pdev)
mdiobus_free(bp->mii_bus);

unregister_netdev(dev);
+ tasklet_kill(&bp->hresp_err_tasklet);
pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (!pm_runtime_suspended(&pdev->dev)) {
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e5610a4da539..9123f3febee1 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3580,6 +3580,11 @@ fec_drv_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ return ret;

cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3587,13 +3592,17 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
+
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);

+ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
return 0;
}

diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index aca95f64bde8..9b7a8db9860f 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -544,7 +544,7 @@ static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
}

qpl->id = id;
- qpl->num_entries = pages;
+ qpl->num_entries = 0;
qpl->pages = kvzalloc(pages * sizeof(*qpl->pages), GFP_KERNEL);
/* caller handles clean up */
if (!qpl->pages)
@@ -562,6 +562,7 @@ static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
/* caller handles clean up */
if (err)
return -ENOMEM;
+ qpl->num_entries++;
}
priv->num_registered_pages += pages;

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 906cf68d3453..4a53bfc017b1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1861,7 +1861,8 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;

- if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
+ hw->mac.type != I40E_MAC_X722) {
__le32 tmp;

memcpy(&tmp, resp->link_type, sizeof(tmp));
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 9d2b50964a08..fa857b60ba2b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -336,7 +336,7 @@ iavf_map_vector_to_rxq(struct iavf_adapter *adapter, int v_idx, int r_idx)
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->ring_mask |= BIT(r_idx);
wr32(hw, IAVF_VFINT_ITRN1(IAVF_RX_ITR, q_vector->reg_idx),
- q_vector->rx.current_itr);
+ q_vector->rx.current_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
}

@@ -362,7 +362,7 @@ iavf_map_vector_to_txq(struct iavf_adapter *adapter, int v_idx, int t_idx)
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
q_vector->num_ringpairs++;
wr32(hw, IAVF_VFINT_ITRN1(IAVF_TX_ITR, q_vector->reg_idx),
- q_vector->tx.target_itr);
+ q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
}

diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 2a232504379d..602b0fd84c29 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -1052,7 +1052,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
struct ice_aqc_query_txsched_res_resp *buf;
enum ice_status status = 0;
__le16 max_sibl;
- u8 i;
+ u16 i;

if (hw->layer_info)
return status;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 35945cdd0a61..3ac6104e9924 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1085,7 +1085,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
MLX5_CAP_GEN(dev, max_flow_counter_15_0);
fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);

- esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(2^%d))\n",
+ esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(%d))\n",
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
max_flow_counter, ESW_OFFLOADS_NUM_GROUPS,
fdb_max);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index 7879e1746297..366bda1bb1c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -183,7 +183,8 @@ static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
u32 port_mask, port_value;

if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
- return spec->flow_context.flow_source == MLX5_VPORT_UPLINK;
+ return spec->flow_context.flow_source ==
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;

port_mask = MLX5_GET(fte_match_param, spec->match_criteria,
misc_parameters.source_port);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index f7eeb4806897..aa372aba66c8 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -479,7 +479,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)

-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 mask,
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
u32 offset);
#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 9c73fb759b57..ff830bb5fcaf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -438,7 +438,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
* bits used depends on the hardware configuration
* selected at core configuration time.
*/
- int bit_nr = bitrev32(~crc32_le(~0, ha->addr,
+ u32 bit_nr = bitrev32(~crc32_le(~0, ha->addr,
ETH_ALEN)) >> (32 - mcbitslog2);
/* The most significant bit determines the register to
* use (H/L) while the other 5 bits determine the bit
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 46d74f407aab..341c7a70fc71 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -196,6 +196,7 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw,
writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue));

value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
+ value &= ~XGMAC_TSA;
value |= XGMAC_CC | XGMAC_CBS;
writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
}
@@ -361,7 +362,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw,
value |= XGMAC_FILTER_HMC;

netdev_for_each_mc_addr(ha, dev) {
- int nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
+ u32 nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
(32 - mcbitslog2));
mc_filter[nr >> 5] |= (1 << (nr & 0x1F));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index a4f236e3593e..28dc3b33606e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -441,6 +441,7 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
{
u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
+ u32 flow = readl(ioaddr + XGMAC_RX_FLOW_CTRL);

value &= ~XGMAC_TXQEN;
if (qmode != MTL_QUEUE_AVB) {
@@ -448,6 +449,7 @@ static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
writel(0, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(channel));
} else {
value |= 0x1 << XGMAC_TXQEN_SHIFT;
+ writel(flow & (~XGMAC_RFE), ioaddr + XGMAC_RX_FLOW_CTRL);
}

writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 940192c057b6..16b86fa60962 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -359,10 +359,11 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);

+ schedule_work(&port->bc_work);
+
if (err)
goto free_nskb;

- schedule_work(&port->bc_work);
return;

free_nskb:
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2a79c7a7e920..9fa1c93ece7a 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -66,8 +66,8 @@ static int mdiobus_register_reset(struct mdio_device *mdiodev)
struct reset_control *reset = NULL;

if (mdiodev->dev.of_node)
- reset = devm_reset_control_get_exclusive(&mdiodev->dev,
- "phy");
+ reset = of_reset_control_get_exclusive(mdiodev->dev.of_node,
+ "phy");
if (IS_ERR(reset)) {
if (PTR_ERR(reset) == -ENOENT || PTR_ERR(reset) == -ENOTSUPP)
reset = NULL;
@@ -111,6 +111,8 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev)
if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev)
return -EINVAL;

+ reset_control_put(mdiodev->reset_ctrl);
+
mdiodev->bus->mdio_map[mdiodev->addr] = NULL;

return 0;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 4d479e3c817d..2a91c192659f 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -855,6 +855,7 @@ static int slip_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ sl_free_netdev(sl->dev);
free_netdev(sl->dev);

err_exit:
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index d320684d25b2..a5c809c85f6d 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -158,9 +158,11 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
struct nvme_ns *ns;

mutex_lock(&ctrl->scan_lock);
+ down_read(&ctrl->namespaces_rwsem);
list_for_each_entry(ns, &ctrl->namespaces, list)
if (nvme_mpath_clear_current_path(ns))
kblockd_schedule_work(&ns->head->requeue_work);
+ up_read(&ctrl->namespaces_rwsem);
mutex_unlock(&ctrl->scan_lock);
}

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 842ef876724f..439e66769f25 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -2118,8 +2118,16 @@ static int __init nvme_rdma_init_module(void)

static void __exit nvme_rdma_cleanup_module(void)
{
+ struct nvme_rdma_ctrl *ctrl;
+
nvmf_unregister_transport(&nvme_rdma_transport);
ib_unregister_client(&nvme_rdma_ib_client);
+
+ mutex_lock(&nvme_rdma_ctrl_mutex);
+ list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list)
+ nvme_delete_ctrl(&ctrl->ctrl);
+ mutex_unlock(&nvme_rdma_ctrl_mutex);
+ flush_workqueue(nvme_delete_wq);
}

module_init(nvme_rdma_init_module);
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 17a248b723b9..8dfaf8e8c3a0 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -147,6 +147,7 @@ struct chv_pin_context {
* @pctldesc: Pin controller description
* @pctldev: Pointer to the pin controller device
* @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
* @regs: MMIO registers
* @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
* offset (in GPIO number space)
@@ -162,6 +163,7 @@ struct chv_pinctrl {
struct pinctrl_desc pctldesc;
struct pinctrl_dev *pctldev;
struct gpio_chip chip;
+ struct irq_chip irqchip;
void __iomem *regs;
unsigned intr_lines[16];
const struct chv_community *community;
@@ -1466,16 +1468,6 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned int type)
return 0;
}

-static struct irq_chip chv_gpio_irqchip = {
- .name = "chv-gpio",
- .irq_startup = chv_gpio_irq_startup,
- .irq_ack = chv_gpio_irq_ack,
- .irq_mask = chv_gpio_irq_mask,
- .irq_unmask = chv_gpio_irq_unmask,
- .irq_set_type = chv_gpio_irq_type,
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
static void chv_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -1615,7 +1607,15 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
}
}

- ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0,
+ pctrl->irqchip.name = "chv-gpio";
+ pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
+ pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
+ pctrl->irqchip.irq_mask = chv_gpio_irq_mask;
+ pctrl->irqchip.irq_unmask = chv_gpio_irq_unmask;
+ pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
+ pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
+
+ ret = gpiochip_irqchip_add(chip, &pctrl->irqchip, 0,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add IRQ chip\n");
@@ -1632,7 +1632,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
}
}

- gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
+ gpiochip_set_chained_irqchip(chip, &pctrl->irqchip, irq,
chv_gpio_irq_handler);
return 0;
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 2521e45280b8..2daad1430945 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -65,7 +65,7 @@ struct bios_args {
u32 command;
u32 commandtype;
u32 datasize;
- u32 data;
+ u8 data[128];
};

enum hp_wmi_commandtype {
@@ -216,7 +216,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
.command = command,
.commandtype = query,
.datasize = insize,
- .data = 0,
+ .data = { 0 },
};
struct acpi_buffer input = { sizeof(struct bios_args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -228,7 +228,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,

if (WARN_ON(insize > sizeof(args.data)))
return -EINVAL;
- memcpy(&args.data, buffer, insize);
+ memcpy(&args.data[0], buffer, insize);

wmi_evaluate_method(HPWMI_BIOS_GUID, 0, mid, &input, &output);

@@ -380,7 +380,7 @@ static int hp_wmi_rfkill2_refresh(void)
int err, i;

err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err;

@@ -777,7 +777,7 @@ static int __init hp_wmi_rfkill2_setup(struct platform_device *device)
int err, i;

err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err < 0 ? err : -EINVAL;

diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index d961a8207b1c..31b01035d0ab 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -187,6 +187,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm,
static const struct pwm_ops iproc_pwm_ops = {
.apply = iproc_pwmc_apply,
.get_state = iproc_pwmc_get_state,
+ .owner = THIS_MODULE,
};

static int iproc_pwmc_probe(struct platform_device *pdev)
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 213ff40dda11..36b1ff69b1e2 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -748,6 +748,7 @@ static void reset_control_array_put(struct reset_control_array *resets)
for (i = 0; i < resets->num_rstcs; i++)
__reset_control_put_internal(resets->rstc[i]);
mutex_unlock(&reset_list_mutex);
+ kfree(resets);
}

/**
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index d9231bd3c691..98b9d9a902ae 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -249,13 +249,13 @@ static struct genpd_power_state imx6_pm_domain_pu_state = {
};

static struct imx_pm_domain imx_gpc_domains[] = {
- [GPC_PGC_DOMAIN_ARM] {
+ [GPC_PGC_DOMAIN_ARM] = {
.base = {
.name = "ARM",
.flags = GENPD_FLAG_ALWAYS_ON,
},
},
- [GPC_PGC_DOMAIN_PU] {
+ [GPC_PGC_DOMAIN_PU] = {
.base = {
.name = "PU",
.power_off = imx6_pm_domain_power_off,
@@ -266,7 +266,7 @@ static struct imx_pm_domain imx_gpc_domains[] = {
.reg_offs = 0x260,
.cntr_pdn_bit = 0,
},
- [GPC_PGC_DOMAIN_DISPLAY] {
+ [GPC_PGC_DOMAIN_DISPLAY] = {
.base = {
.name = "DISPLAY",
.power_off = imx6_pm_domain_power_off,
@@ -275,7 +275,7 @@ static struct imx_pm_domain imx_gpc_domains[] = {
.reg_offs = 0x240,
.cntr_pdn_bit = 4,
},
- [GPC_PGC_DOMAIN_PCI] {
+ [GPC_PGC_DOMAIN_PCI] = {
.base = {
.name = "PCI",
.power_off = imx6_pm_domain_power_off,
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index ec25a71d0887..db9c138adb1f 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -765,7 +765,7 @@ static int intel_register_dai(struct sdw_intel *sdw)
/* Create PCM DAIs */
stream = &cdns->pcm;

- ret = intel_create_dai(cdns, dais, INTEL_PDI_IN, stream->num_in,
+ ret = intel_create_dai(cdns, dais, INTEL_PDI_IN, cdns->pcm.num_in,
off, stream->num_ch_in, true);
if (ret)
return ret;
@@ -796,7 +796,7 @@ static int intel_register_dai(struct sdw_intel *sdw)
if (ret)
return ret;

- off += cdns->pdm.num_bd;
+ off += cdns->pdm.num_out;
ret = intel_create_dai(cdns, dais, INTEL_PDI_BD, cdns->pdm.num_bd,
off, stream->num_ch_bd, false);
if (ret)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index f932cb15e4e5..c702ee9691b1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1616,14 +1616,15 @@ static void _rtl92e_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
skb_push(skb, priv->rtllib->tx_headroom);
ret = _rtl92e_tx(dev, skb);
- if (ret != 0)
- kfree_skb(skb);

if (queue_index != MGNT_QUEUE) {
priv->rtllib->stats.tx_bytes += (skb->len -
priv->rtllib->tx_headroom);
priv->rtllib->stats.tx_packets++;
}
+
+ if (ret != 0)
+ kfree_skb(skb);
}

static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 540a7eed621d..96b1437d3b25 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -18,18 +18,13 @@
static const struct sdio_device_id sdio_ids[] =
{
{ SDIO_DEVICE(0x024c, 0x0523), },
+ { SDIO_DEVICE(0x024c, 0x0525), },
{ SDIO_DEVICE(0x024c, 0x0623), },
{ SDIO_DEVICE(0x024c, 0x0626), },
{ SDIO_DEVICE(0x024c, 0xb723), },
{ /* end: all zeroes */ },
};
-static const struct acpi_device_id acpi_ids[] = {
- {"OBDA8723", 0x0000},
- {}
-};
-
MODULE_DEVICE_TABLE(sdio, sdio_ids);
-MODULE_DEVICE_TABLE(acpi, acpi_ids);

static int rtw_drv_init(struct sdio_func *func, const struct sdio_device_id *id);
static void rtw_dev_remove(struct sdio_func *func);
diff --git a/drivers/staging/wilc1000/wilc_hif.c b/drivers/staging/wilc1000/wilc_hif.c
index 9345cabe3c93..b5f3781805c4 100644
--- a/drivers/staging/wilc1000/wilc_hif.c
+++ b/drivers/staging/wilc1000/wilc_hif.c
@@ -477,16 +477,21 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
memcpy(&param->supp_rates[1], rates_ie + 2, rates_len);
}

- supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, ies->data,
- ies->len);
- if (supp_rates_ie) {
- if (supp_rates_ie[1] > (WILC_MAX_RATES_SUPPORTED - rates_len))
- param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED;
- else
- param->supp_rates[0] += supp_rates_ie[1];
-
- memcpy(&param->supp_rates[rates_len + 1], supp_rates_ie + 2,
- (param->supp_rates[0] - rates_len));
+ if (rates_len < WILC_MAX_RATES_SUPPORTED) {
+ supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
+ ies->data, ies->len);
+ if (supp_rates_ie) {
+ u8 ext_rates = supp_rates_ie[1];
+
+ if (ext_rates > (WILC_MAX_RATES_SUPPORTED - rates_len))
+ param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED;
+ else
+ param->supp_rates[0] += ext_rates;
+
+ memcpy(&param->supp_rates[rates_len + 1],
+ supp_rates_ie + 2,
+ (param->supp_rates[0] - rates_len));
+ }
}

ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies->data, ies->len);
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 5668a44e0653..0439ab5ba5cc 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -168,7 +168,7 @@ static int nvm_validate_and_write(struct tb_switch *sw)

static int nvm_authenticate_host(struct tb_switch *sw)
{
- int ret;
+ int ret = 0;

/*
* Root switch NVM upgrade requires that we disconnect the
@@ -176,6 +176,8 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* already).
*/
if (!sw->safe_mode) {
+ u32 status;
+
ret = tb_domain_disconnect_all_paths(sw->tb);
if (ret)
return ret;
@@ -184,7 +186,16 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* everything goes well so getting timeout is expected.
*/
ret = dma_port_flash_update_auth(sw->dma_port);
- return ret == -ETIMEDOUT ? 0 : ret;
+ if (!ret || ret == -ETIMEDOUT)
+ return 0;
+
+ /*
+ * Any error from update auth operation requires power
+ * cycling of the host router.
+ */
+ tb_sw_warn(sw, "failed to authenticate NVM, power cycling\n");
+ if (dma_port_flash_update_auth_status(sw->dma_port, &status) > 0)
+ nvm_set_auth_status(sw, status);
}

/*
@@ -192,7 +203,7 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* switch.
*/
dma_port_power_cycle(sw->dma_port);
- return 0;
+ return ret;
}

static int nvm_authenticate_device(struct tb_switch *sw)
@@ -200,8 +211,16 @@ static int nvm_authenticate_device(struct tb_switch *sw)
int ret, retries = 10;

ret = dma_port_flash_update_auth(sw->dma_port);
- if (ret && ret != -ETIMEDOUT)
+ switch (ret) {
+ case 0:
+ case -ETIMEDOUT:
+ case -EACCES:
+ case -EINVAL:
+ /* Power cycle is required */
+ break;
+ default:
return ret;
+ }

/*
* Poll here for the authentication status. It takes some time
@@ -887,12 +906,13 @@ int tb_dp_port_set_hops(struct tb_port *port, unsigned int video,
*/
bool tb_dp_port_is_enabled(struct tb_port *port)
{
- u32 data;
+ u32 data[2];

- if (tb_port_read(port, &data, TB_CFG_PORT, port->cap_adap, 1))
+ if (tb_port_read(port, data, TB_CFG_PORT, port->cap_adap,
+ ARRAY_SIZE(data)))
return false;

- return !!(data & (TB_DP_VIDEO_EN | TB_DP_AUX_EN));
+ return !!(data[0] & (TB_DP_VIDEO_EN | TB_DP_AUX_EN));
}

/**
@@ -905,19 +925,21 @@ bool tb_dp_port_is_enabled(struct tb_port *port)
*/
int tb_dp_port_enable(struct tb_port *port, bool enable)
{
- u32 data;
+ u32 data[2];
int ret;

- ret = tb_port_read(port, &data, TB_CFG_PORT, port->cap_adap, 1);
+ ret = tb_port_read(port, data, TB_CFG_PORT, port->cap_adap,
+ ARRAY_SIZE(data));
if (ret)
return ret;

if (enable)
- data |= TB_DP_VIDEO_EN | TB_DP_AUX_EN;
+ data[0] |= TB_DP_VIDEO_EN | TB_DP_AUX_EN;
else
- data &= ~(TB_DP_VIDEO_EN | TB_DP_AUX_EN);
+ data[0] &= ~(TB_DP_VIDEO_EN | TB_DP_AUX_EN);

- return tb_port_write(port, &data, TB_CFG_PORT, port->cap_adap, 1);
+ return tb_port_write(port, data, TB_CFG_PORT, port->cap_adap,
+ ARRAY_SIZE(data));
}

/* switch utility functions */
@@ -1022,13 +1044,6 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
if (sw->authorized)
goto unlock;

- /*
- * Make sure there is no PCIe rescan ongoing when a new PCIe
- * tunnel is created. Otherwise the PCIe rescan code might find
- * the new tunnel too early.
- */
- pci_lock_rescan_remove();
-
switch (val) {
/* Approve switch */
case 1:
@@ -1048,8 +1063,6 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
break;
}

- pci_unlock_rescan_remove();
-
if (!ret) {
sw->authorized = val;
/* Notify status change to the userspace */
@@ -1243,8 +1256,6 @@ static ssize_t nvm_authenticate_store(struct device *dev,
*/
nvm_authenticate_start(sw);
ret = nvm_authenticate_host(sw);
- if (ret)
- nvm_authenticate_complete(sw);
} else {
ret = nvm_authenticate_device(sw);
}
@@ -1670,13 +1681,16 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
int ret;

switch (sw->generation) {
- case 3:
- break;
-
case 2:
/* Only root switch can be upgraded */
if (tb_route(sw))
return 0;
+
+ /* fallthrough */
+ case 3:
+ ret = tb_switch_set_uuid(sw);
+ if (ret)
+ return ret;
break;

default:
@@ -1696,6 +1710,19 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
if (!sw->dma_port)
return 0;

+ /*
+ * If there is status already set then authentication failed
+ * when the dma_port_flash_update_auth() returned. Power cycling
+ * is not needed (it was done already) so only thing we do here
+ * is to unblock runtime PM of the root port.
+ */
+ nvm_get_auth_status(sw, &status);
+ if (status) {
+ if (!tb_route(sw))
+ nvm_authenticate_complete(sw);
+ return 0;
+ }
+
/*
* Check status of the previous flash authentication. If there
* is one we need to power cycle the switch in any case to make
@@ -1711,9 +1738,6 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)

if (status) {
tb_sw_info(sw, "switch flash authentication failed\n");
- ret = tb_switch_set_uuid(sw);
- if (ret)
- return ret;
nvm_set_auth_status(sw, status);
}

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 8e41d70fd298..78a4925aa118 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -524,7 +524,7 @@ int dwc2_core_reset(struct dwc2_hsotg *hsotg, bool skip_wait)
greset |= GRSTCTL_CSFTRST;
dwc2_writel(hsotg, greset, GRSTCTL);

- if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 50)) {
+ if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 10000)) {
dev_warn(hsotg->dev, "%s: HANG! Soft Reset timeout GRSTCTL GRSTCTL_CSFTRST\n",
__func__);
return -EBUSY;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index e25352932ba7..fc9720941253 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1033,6 +1033,9 @@ static const struct usb_device_id id_table_combined[] = {
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* U-Blox devices */
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
{ } /* Terminating entry */
};

diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 22d66217cb41..e8373528264c 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1558,3 +1558,10 @@
*/
#define UNJO_VID 0x22B7
#define UNJO_ISODEBUG_V1_PID 0x150D
+
+/*
+ * U-Blox products (http://www.u-blox.com).
+ */
+#define UBLOX_VID 0x1546
+#define UBLOX_C099F9P_ZED_PID 0x0502
+#define UBLOX_C099F9P_ODIN_PID 0x0503
diff --git a/drivers/video/fbdev/c2p_core.h b/drivers/video/fbdev/c2p_core.h
index e1035a865fb9..45a6d895a7d7 100644
--- a/drivers/video/fbdev/c2p_core.h
+++ b/drivers/video/fbdev/c2p_core.h
@@ -29,7 +29,7 @@ static inline void _transp(u32 d[], unsigned int i1, unsigned int i2,

extern void c2p_unsupported(void);

-static inline u32 get_mask(unsigned int n)
+static __always_inline u32 get_mask(unsigned int n)
{
switch (n) {
case 1:
@@ -57,7 +57,7 @@ static inline u32 get_mask(unsigned int n)
* Transpose operations on 8 32-bit words
*/

-static inline void transp8(u32 d[], unsigned int n, unsigned int m)
+static __always_inline void transp8(u32 d[], unsigned int n, unsigned int m)
{
u32 mask = get_mask(n);

@@ -99,7 +99,7 @@ static inline void transp8(u32 d[], unsigned int n, unsigned int m)
* Transpose operations on 4 32-bit words
*/

-static inline void transp4(u32 d[], unsigned int n, unsigned int m)
+static __always_inline void transp4(u32 d[], unsigned int n, unsigned int m)
{
u32 mask = get_mask(n);

@@ -126,7 +126,7 @@ static inline void transp4(u32 d[], unsigned int n, unsigned int m)
* Transpose operations on 4 32-bit words (reverse order)
*/

-static inline void transp4x(u32 d[], unsigned int n, unsigned int m)
+static __always_inline void transp4x(u32 d[], unsigned int n, unsigned int m)
{
u32 mask = get_mask(n);

diff --git a/drivers/watchdog/bd70528_wdt.c b/drivers/watchdog/bd70528_wdt.c
index b0152fef4fc7..bc60e036627a 100644
--- a/drivers/watchdog/bd70528_wdt.c
+++ b/drivers/watchdog/bd70528_wdt.c
@@ -288,3 +288,4 @@ module_platform_driver(bd70528_wdt);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
MODULE_DESCRIPTION("BD70528 watchdog driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bd70528-wdt");
diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c
index 78eaaf75a263..9545d1e07421 100644
--- a/drivers/watchdog/imx_sc_wdt.c
+++ b/drivers/watchdog/imx_sc_wdt.c
@@ -99,8 +99,14 @@ static int imx_sc_wdt_set_pretimeout(struct watchdog_device *wdog,
{
struct arm_smccc_res res;

+ /*
+ * SCU firmware calculates pretimeout based on current time
+ * stamp instead of watchdog timeout stamp, need to convert
+ * the pretimeout to SCU firmware's timeout value.
+ */
arm_smccc_smc(IMX_SIP_TIMER, IMX_SIP_TIMER_SET_PRETIME_WDOG,
- pretimeout * 1000, 0, 0, 0, 0, 0, &res);
+ (wdog->timeout - pretimeout) * 1000, 0, 0, 0,
+ 0, 0, &res);
if (res.a0)
return -EACCES;

diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index d17c1a6ed723..5a9ca10fbcfa 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -89,8 +89,8 @@ static unsigned int meson_gxbb_wdt_get_timeleft(struct watchdog_device *wdt_dev)

reg = readl(data->reg_base + GXBB_WDT_TCNT_REG);

- return ((reg >> GXBB_WDT_TCNT_CNT_SHIFT) -
- (reg & GXBB_WDT_TCNT_SETUP_MASK)) / 1000;
+ return ((reg & GXBB_WDT_TCNT_SETUP_MASK) -
+ (reg >> GXBB_WDT_TCNT_CNT_SHIFT)) / 1000;
}

static const struct watchdog_ops meson_gxbb_wdt_ops = {
diff --git a/drivers/watchdog/pm8916_wdt.c b/drivers/watchdog/pm8916_wdt.c
index 2d3652004e39..1213179f863c 100644
--- a/drivers/watchdog/pm8916_wdt.c
+++ b/drivers/watchdog/pm8916_wdt.c
@@ -163,9 +163,17 @@ static int pm8916_wdt_probe(struct platform_device *pdev)

irq = platform_get_irq(pdev, 0);
if (irq > 0) {
- if (devm_request_irq(dev, irq, pm8916_wdt_isr, 0, "pm8916_wdt",
- wdt))
- irq = 0;
+ err = devm_request_irq(dev, irq, pm8916_wdt_isr, 0,
+ "pm8916_wdt", wdt);
+ if (err)
+ return err;
+
+ wdt->wdev.info = &pm8916_wdt_pt_ident;
+ } else {
+ if (irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ wdt->wdev.info = &pm8916_wdt_ident;
}

/* Configure watchdog to hard-reset mode */
@@ -177,7 +185,6 @@ static int pm8916_wdt_probe(struct platform_device *pdev)
return err;
}

- wdt->wdev.info = (irq > 0) ? &pm8916_wdt_pt_ident : &pm8916_wdt_ident,
wdt->wdev.ops = &pm8916_wdt_ops,
wdt->wdev.parent = dev;
wdt->wdev.min_timeout = PM8916_WDT_MIN_TIMEOUT;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index ab4868c7308e..b565c55ed064 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -255,6 +255,7 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
break;
case Opt_fscache_uniq:
+#ifdef CONFIG_CEPH_FSCACHE
kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
@@ -263,7 +264,10 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
fsopt->flags |= CEPH_MOUNT_OPT_FSCACHE;
break;
- /* misc */
+#else
+ pr_err("fscache support is disabled\n");
+ return -EINVAL;
+#endif
case Opt_wsize:
if (intval < (int)PAGE_SIZE || intval > CEPH_MAX_WRITE_SIZE)
return -EINVAL;
@@ -340,10 +344,15 @@ static int parse_fsopt_token(char *c, void *private)
fsopt->flags &= ~CEPH_MOUNT_OPT_INO32;
break;
case Opt_fscache:
+#ifdef CONFIG_CEPH_FSCACHE
fsopt->flags |= CEPH_MOUNT_OPT_FSCACHE;
kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = NULL;
break;
+#else
+ pr_err("fscache support is disabled\n");
+ return -EINVAL;
+#endif
case Opt_nofscache:
fsopt->flags &= ~CEPH_MOUNT_OPT_FSCACHE;
kfree(fsopt->fscache_uniq);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 723b0d1a3881..819dcc475e5d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5942,8 +5942,23 @@ static int __ext4_expand_extra_isize(struct inode *inode,
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
+ unsigned int inode_size = EXT4_INODE_SIZE(inode->i_sb);
+ struct ext4_inode_info *ei = EXT4_I(inode);
int error;

+ /* this was checked at iget time, but double check for good measure */
+ if ((EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > inode_size) ||
+ (ei->i_extra_isize & 3)) {
+ EXT4_ERROR_INODE(inode, "bad extra_isize %u (inode size %u)",
+ ei->i_extra_isize,
+ EXT4_INODE_SIZE(inode->i_sb));
+ return -EFSCORRUPTED;
+ }
+ if ((new_extra_isize < ei->i_extra_isize) ||
+ (new_extra_isize < 4) ||
+ (new_extra_isize > inode_size - EXT4_GOOD_OLD_INODE_SIZE))
+ return -EINVAL; /* Should never happen */
+
raw_inode = ext4_raw_inode(iloc);

header = IHDR(inode, raw_inode);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4079605d437a..c3bbe57ebc43 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3544,12 +3544,15 @@ static void ext4_clamp_want_extra_isize(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
+ unsigned def_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;

- /* determine the minimum size of new large inodes, if present */
- if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE &&
- sbi->s_want_extra_isize == 0) {
- sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
+ if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
+ sbi->s_want_extra_isize = 0;
+ return;
+ }
+ if (sbi->s_want_extra_isize < 4) {
+ sbi->s_want_extra_isize = def_extra_isize;
if (ext4_has_feature_extra_isize(sb)) {
if (sbi->s_want_extra_isize <
le16_to_cpu(es->s_want_extra_isize))
@@ -3562,10 +3565,10 @@ static void ext4_clamp_want_extra_isize(struct super_block *sb)
}
}
/* Check if enough inode space is available */
- if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
- sbi->s_inode_size) {
- sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
+ if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
+ (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
+ sbi->s_inode_size)) {
+ sbi->s_want_extra_isize = def_extra_isize;
ext4_msg(sb, KERN_INFO,
"required extra inode space not available");
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 56c23dee9811..f563a581b924 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -260,6 +260,8 @@ struct io_ring_ctx {

struct user_struct *user;

+ struct cred *creds;
+
struct completion ctx_done;

struct {
@@ -1633,8 +1635,11 @@ static void io_poll_complete_work(struct work_struct *work)
struct io_poll_iocb *poll = &req->poll;
struct poll_table_struct pt = { ._key = poll->events };
struct io_ring_ctx *ctx = req->ctx;
+ const struct cred *old_cred;
__poll_t mask = 0;

+ old_cred = override_creds(ctx->creds);
+
if (!READ_ONCE(poll->canceled))
mask = vfs_poll(poll->file, &pt) & poll->events;

@@ -1649,7 +1654,7 @@ static void io_poll_complete_work(struct work_struct *work)
if (!mask && !READ_ONCE(poll->canceled)) {
add_wait_queue(poll->head, &poll->wait);
spin_unlock_irq(&ctx->completion_lock);
- return;
+ goto out;
}
list_del_init(&req->list);
io_poll_complete(ctx, req, mask);
@@ -1657,6 +1662,8 @@ static void io_poll_complete_work(struct work_struct *work)

io_cqring_ev_posted(ctx);
io_put_req(req);
+out:
+ revert_creds(old_cred);
}

static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
@@ -1906,10 +1913,12 @@ static void io_sq_wq_submit_work(struct work_struct *work)
struct io_ring_ctx *ctx = req->ctx;
struct mm_struct *cur_mm = NULL;
struct async_list *async_list;
+ const struct cred *old_cred;
LIST_HEAD(req_list);
mm_segment_t old_fs;
int ret;

+ old_cred = override_creds(ctx->creds);
async_list = io_async_list_from_sqe(ctx, req->submit.sqe);
restart:
do {
@@ -2017,6 +2026,7 @@ static void io_sq_wq_submit_work(struct work_struct *work)
unuse_mm(cur_mm);
mmput(cur_mm);
}
+ revert_creds(old_cred);
}

/*
@@ -2354,6 +2364,7 @@ static int io_sq_thread(void *data)
{
struct io_ring_ctx *ctx = data;
struct mm_struct *cur_mm = NULL;
+ const struct cred *old_cred;
mm_segment_t old_fs;
DEFINE_WAIT(wait);
unsigned inflight;
@@ -2363,6 +2374,7 @@ static int io_sq_thread(void *data)

old_fs = get_fs();
set_fs(USER_DS);
+ old_cred = override_creds(ctx->creds);

timeout = inflight = 0;
while (!kthread_should_park()) {
@@ -2473,6 +2485,7 @@ static int io_sq_thread(void *data)
unuse_mm(cur_mm);
mmput(cur_mm);
}
+ revert_creds(old_cred);

kthread_parkme();

@@ -3142,6 +3155,8 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
io_unaccount_mem(ctx->user,
ring_pages(ctx->sq_entries, ctx->cq_entries));
free_uid(ctx->user);
+ if (ctx->creds)
+ put_cred(ctx->creds);
kfree(ctx);
}

@@ -3419,6 +3434,12 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p)
ctx->account_mem = account_mem;
ctx->user = user;

+ ctx->creds = prepare_creds();
+ if (!ctx->creds) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
ret = io_allocate_scq_urings(ctx, p);
if (ret)
goto err;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 18f4cc2c6acd..5d177c0c7fe3 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -651,11 +651,11 @@ void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
int bpf_map_charge_memlock(struct bpf_map *map, u32 pages);
void bpf_map_uncharge_memlock(struct bpf_map *map, u32 pages);
-int bpf_map_charge_init(struct bpf_map_memory *mem, size_t size);
+int bpf_map_charge_init(struct bpf_map_memory *mem, u64 size);
void bpf_map_charge_finish(struct bpf_map_memory *mem);
void bpf_map_charge_move(struct bpf_map_memory *dst,
struct bpf_map_memory *src);
-void *bpf_map_area_alloc(size_t size, int numa_node);
+void *bpf_map_area_alloc(u64 size, int numa_node);
void bpf_map_area_free(void *base);
void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 4ec8986e5dfb..ac6e946b6767 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -185,7 +185,7 @@ static inline void idr_preload_end(void)
* is convenient for a "not found" value.
*/
#define idr_for_each_entry(idr, entry, id) \
- for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id)
+ for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; id += 1U)

/**
* idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type.
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index 9326d671b6e6..8675ec64987b 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -7,7 +7,7 @@
struct reset_controller_dev;

/**
- * struct reset_control_ops
+ * struct reset_control_ops - reset controller driver callbacks
*
* @reset: for self-deasserting resets, does all necessary
* things to reset the device
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index ce7055259877..da4caff7efa4 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -14,6 +14,7 @@
#include <net/strparser.h>

#define MAX_MSG_FRAGS MAX_SKB_FRAGS
+#define NR_MSG_FRAG_IDS (MAX_MSG_FRAGS + 1)

enum __sk_action {
__SK_DROP = 0,
@@ -29,11 +30,13 @@ struct sk_msg_sg {
u32 size;
u32 copybreak;
bool copy[MAX_MSG_FRAGS];
- /* The extra element is used for chaining the front and sections when
- * the list becomes partitioned (e.g. end < start). The crypto APIs
- * require the chaining.
+ /* The extra two elements:
+ * 1) used for chaining the front and sections when the list becomes
+ * partitioned (e.g. end < start). The crypto APIs require the
+ * chaining;
+ * 2) to chain tailer SG entries after the message.
*/
- struct scatterlist data[MAX_MSG_FRAGS + 1];
+ struct scatterlist data[MAX_MSG_FRAGS + 2];
};

/* UAPI in filter.c depends on struct sk_msg_sg being first element. */
@@ -141,13 +144,13 @@ static inline void sk_msg_apply_bytes(struct sk_psock *psock, u32 bytes)

static inline u32 sk_msg_iter_dist(u32 start, u32 end)
{
- return end >= start ? end - start : end + (MAX_MSG_FRAGS - start);
+ return end >= start ? end - start : end + (NR_MSG_FRAG_IDS - start);
}

#define sk_msg_iter_var_prev(var) \
do { \
if (var == 0) \
- var = MAX_MSG_FRAGS - 1; \
+ var = NR_MSG_FRAG_IDS - 1; \
else \
var--; \
} while (0)
@@ -155,7 +158,7 @@ static inline u32 sk_msg_iter_dist(u32 start, u32 end)
#define sk_msg_iter_var_next(var) \
do { \
var++; \
- if (var == MAX_MSG_FRAGS) \
+ if (var == NR_MSG_FRAG_IDS) \
var = 0; \
} while (0)

@@ -172,9 +175,9 @@ static inline void sk_msg_clear_meta(struct sk_msg *msg)

static inline void sk_msg_init(struct sk_msg *msg)
{
- BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != MAX_MSG_FRAGS);
+ BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != NR_MSG_FRAG_IDS);
memset(msg, 0, sizeof(*msg));
- sg_init_marker(msg->sg.data, MAX_MSG_FRAGS);
+ sg_init_marker(msg->sg.data, NR_MSG_FRAG_IDS);
}

static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src,
@@ -195,14 +198,11 @@ static inline void sk_msg_xfer_full(struct sk_msg *dst, struct sk_msg *src)

static inline bool sk_msg_full(const struct sk_msg *msg)
{
- return (msg->sg.end == msg->sg.start) && msg->sg.size;
+ return sk_msg_iter_dist(msg->sg.start, msg->sg.end) == MAX_MSG_FRAGS;
}

static inline u32 sk_msg_elem_used(const struct sk_msg *msg)
{
- if (sk_msg_full(msg))
- return MAX_MSG_FRAGS;
-
return sk_msg_iter_dist(msg->sg.start, msg->sg.end);
}

diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 107c0d700ed6..38a9a3d1222b 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -313,7 +313,7 @@ static int fq_init(struct fq *fq, int flows_cnt)
fq->limit = 8192;
fq->memory_limit = 16 << 20; /* 16 MBytes */

- fq->flows = kcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL);
+ fq->flows = kvcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL);
if (!fq->flows)
return -ENOMEM;

@@ -331,7 +331,7 @@ static void fq_reset(struct fq *fq,
for (i = 0; i < fq->flows_cnt; i++)
fq_flow_reset(fq, &fq->flows[i], free_func);

- kfree(fq->flows);
+ kvfree(fq->flows);
fq->flows = NULL;
}

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ba5c4f6eede5..eeee040b5397 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1239,6 +1239,9 @@ struct sctp_ep_common {
/* What socket does this endpoint belong to? */
struct sock *sk;

+ /* Cache netns and it won't change once set */
+ struct net *net;
+
/* This is where we receive inbound chunks. */
struct sctp_inq inqueue;

diff --git a/include/net/tls.h b/include/net/tls.h
index 9bf04a74a6cb..e46d4aa27ee7 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -121,7 +121,6 @@ struct tls_rec {
struct list_head list;
int tx_ready;
int tx_flags;
- int inplace_crypto;

struct sk_msg msg_plaintext;
struct sk_msg msg_encrypted;
@@ -408,7 +407,7 @@ int tls_push_sg(struct sock *sk, struct tls_context *ctx,
int flags);
int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
int flags);
-bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx);
+void tls_free_partial_record(struct sock *sk, struct tls_context *ctx);

static inline struct tls_msg *tls_msg(struct sk_buff *skb)
{
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 0a00eaca6fae..9ad7cd3267f5 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1302,12 +1302,12 @@ static bool sysctl_is_valid_access(int off, int size, enum bpf_access_type type,
return false;

switch (off) {
- case offsetof(struct bpf_sysctl, write):
+ case bpf_ctx_range(struct bpf_sysctl, write):
if (type != BPF_READ)
return false;
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size, size_default);
- case offsetof(struct bpf_sysctl, file_pos):
+ case bpf_ctx_range(struct bpf_sysctl, file_pos):
if (type == BPF_READ) {
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size, size_default);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index aac966b32c42..ee3087462bc9 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -126,7 +126,7 @@ static struct bpf_map *find_and_alloc_map(union bpf_attr *attr)
return map;
}

-void *bpf_map_area_alloc(size_t size, int numa_node)
+void *bpf_map_area_alloc(u64 size, int numa_node)
{
/* We really just want to fail instead of triggering OOM killer
* under memory pressure, therefore we set __GFP_NORETRY to kmalloc,
@@ -141,6 +141,9 @@ void *bpf_map_area_alloc(size_t size, int numa_node)
const gfp_t flags = __GFP_NOWARN | __GFP_ZERO;
void *area;

+ if (size >= SIZE_MAX)
+ return NULL;
+
if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
area = kmalloc_node(size, GFP_USER | __GFP_NORETRY | flags,
numa_node);
@@ -197,7 +200,7 @@ static void bpf_uncharge_memlock(struct user_struct *user, u32 pages)
atomic_long_sub(pages, &user->locked_vm);
}

-int bpf_map_charge_init(struct bpf_map_memory *mem, size_t size)
+int bpf_map_charge_init(struct bpf_map_memory *mem, u64 size)
{
u32 pages = round_up(size, PAGE_SIZE) >> PAGE_SHIFT;
struct user_struct *user;
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index f5440abb7532..9bbfbdb96ae5 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -141,7 +141,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
struct stacktrace_cookie c = {
.store = store,
.size = size,
- .skip = skipnr + 1,
+ /* skip this function if they are tracing us */
+ .skip = skipnr + !!(current == tsk),
};

if (!try_get_task_stack(tsk))
@@ -298,7 +299,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *task,
struct stack_trace trace = {
.entries = store,
.max_entries = size,
- .skip = skipnr + 1,
+ /* skip this function if they are tracing us */
+ .skip = skipnr + !!(current == task),
};

save_stack_trace_tsk(task, &trace);
diff --git a/lib/idr.c b/lib/idr.c
index 66a374892482..c2cf2c52bbde 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -215,7 +215,7 @@ int idr_for_each(const struct idr *idr,
EXPORT_SYMBOL(idr_for_each);

/**
- * idr_get_next() - Find next populated entry.
+ * idr_get_next_ul() - Find next populated entry.
* @idr: IDR handle.
* @nextid: Pointer to an ID.
*
@@ -224,7 +224,7 @@ EXPORT_SYMBOL(idr_for_each);
* to the ID of the found value. To use in a loop, the value pointed to by
* nextid must be incremented by the user.
*/
-void *idr_get_next(struct idr *idr, int *nextid)
+void *idr_get_next_ul(struct idr *idr, unsigned long *nextid)
{
struct radix_tree_iter iter;
void __rcu **slot;
@@ -245,18 +245,14 @@ void *idr_get_next(struct idr *idr, int *nextid)
}
if (!slot)
return NULL;
- id = iter.index + base;
-
- if (WARN_ON_ONCE(id > INT_MAX))
- return NULL;

- *nextid = id;
+ *nextid = iter.index + base;
return entry;
}
-EXPORT_SYMBOL(idr_get_next);
+EXPORT_SYMBOL(idr_get_next_ul);

/**
- * idr_get_next_ul() - Find next populated entry.
+ * idr_get_next() - Find next populated entry.
* @idr: IDR handle.
* @nextid: Pointer to an ID.
*
@@ -265,22 +261,17 @@ EXPORT_SYMBOL(idr_get_next);
* to the ID of the found value. To use in a loop, the value pointed to by
* nextid must be incremented by the user.
*/
-void *idr_get_next_ul(struct idr *idr, unsigned long *nextid)
+void *idr_get_next(struct idr *idr, int *nextid)
{
- struct radix_tree_iter iter;
- void __rcu **slot;
- unsigned long base = idr->idr_base;
unsigned long id = *nextid;
+ void *entry = idr_get_next_ul(idr, &id);

- id = (id < base) ? 0 : id - base;
- slot = radix_tree_iter_find(&idr->idr_rt, &iter, id);
- if (!slot)
+ if (WARN_ON_ONCE(id > INT_MAX))
return NULL;
-
- *nextid = iter.index + base;
- return rcu_dereference_raw(*slot);
+ *nextid = id;
+ return entry;
}
-EXPORT_SYMBOL(idr_get_next_ul);
+EXPORT_SYMBOL(idr_get_next);

/**
* idr_replace() - replace pointer for given ID.
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 18c1dfbb1765..c8fa1d274530 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1529,7 +1529,7 @@ void __rcu **idr_get_free(struct radix_tree_root *root,
offset = radix_tree_find_next_bit(node, IDR_FREE,
offset + 1);
start = next_index(start, node, offset);
- if (start > max)
+ if (start > max || start == 0)
return ERR_PTR(-ENOSPC);
while (offset == RADIX_TREE_MAP_SIZE) {
offset = node->offset + 1;
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index 9d631a7b6a70..7df4f7f395bf 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -1110,6 +1110,28 @@ static noinline void check_find_entry(struct xarray *xa)
XA_BUG_ON(xa, !xa_empty(xa));
}

+static noinline void check_move_tiny(struct xarray *xa)
+{
+ XA_STATE(xas, xa, 0);
+
+ XA_BUG_ON(xa, !xa_empty(xa));
+ rcu_read_lock();
+ XA_BUG_ON(xa, xas_next(&xas) != NULL);
+ XA_BUG_ON(xa, xas_next(&xas) != NULL);
+ rcu_read_unlock();
+ xa_store_index(xa, 0, GFP_KERNEL);
+ rcu_read_lock();
+ xas_set(&xas, 0);
+ XA_BUG_ON(xa, xas_next(&xas) != xa_mk_index(0));
+ XA_BUG_ON(xa, xas_next(&xas) != NULL);
+ xas_set(&xas, 0);
+ XA_BUG_ON(xa, xas_prev(&xas) != xa_mk_index(0));
+ XA_BUG_ON(xa, xas_prev(&xas) != NULL);
+ rcu_read_unlock();
+ xa_erase_index(xa, 0);
+ XA_BUG_ON(xa, !xa_empty(xa));
+}
+
static noinline void check_move_small(struct xarray *xa, unsigned long idx)
{
XA_STATE(xas, xa, 0);
@@ -1217,6 +1239,8 @@ static noinline void check_move(struct xarray *xa)

xa_destroy(xa);

+ check_move_tiny(xa);
+
for (i = 0; i < 16; i++)
check_move_small(xa, 1UL << i);

diff --git a/lib/xarray.c b/lib/xarray.c
index 446b956c9188..1237c213f52b 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -994,6 +994,8 @@ void *__xas_prev(struct xa_state *xas)

if (!xas_frozen(xas->xa_node))
xas->xa_index--;
+ if (!xas->xa_node)
+ return set_bounds(xas);
if (xas_not_node(xas->xa_node))
return xas_load(xas);

@@ -1031,6 +1033,8 @@ void *__xas_next(struct xa_state *xas)

if (!xas_frozen(xas->xa_node))
xas->xa_index++;
+ if (!xas->xa_node)
+ return set_bounds(xas);
if (xas_not_node(xas->xa_node))
return xas_load(xas);

diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index ed91ea31978a..12a4f4d93681 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -20,7 +20,6 @@ static unsigned int
ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ebt_nat_info *info = par->targinfo;
- struct net_device *dev;

if (skb_ensure_writable(skb, ETH_ALEN))
return EBT_DROP;
@@ -33,10 +32,22 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
else
skb->pkt_type = PACKET_MULTICAST;
} else {
- if (xt_hooknum(par) != NF_BR_BROUTING)
- dev = br_port_get_rcu(xt_in(par))->br->dev;
- else
+ const struct net_device *dev;
+
+ switch (xt_hooknum(par)) {
+ case NF_BR_BROUTING:
dev = xt_in(par);
+ break;
+ case NF_BR_PRE_ROUTING:
+ dev = br_port_get_rcu(xt_in(par))->br->dev;
+ break;
+ default:
+ dev = NULL;
+ break;
+ }
+
+ if (!dev) /* NF_BR_LOCAL_OUT */
+ return info->target;

if (ether_addr_equal(info->mac, dev->dev_addr))
skb->pkt_type = PACKET_HOST;
diff --git a/net/core/filter.c b/net/core/filter.c
index 4c6a252d4212..d81a5a5090bd 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2299,7 +2299,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
WARN_ON_ONCE(last_sge == first_sge);
shift = last_sge > first_sge ?
last_sge - first_sge - 1 :
- MAX_SKB_FRAGS - first_sge + last_sge - 1;
+ NR_MSG_FRAG_IDS - first_sge + last_sge - 1;
if (!shift)
goto out;

@@ -2308,8 +2308,8 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
do {
u32 move_from;

- if (i + shift >= MAX_MSG_FRAGS)
- move_from = i + shift - MAX_MSG_FRAGS;
+ if (i + shift >= NR_MSG_FRAG_IDS)
+ move_from = i + shift - NR_MSG_FRAG_IDS;
else
move_from = i + shift;
if (move_from == msg->sg.end)
@@ -2323,7 +2323,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
} while (1);

msg->sg.end = msg->sg.end - shift > msg->sg.end ?
- msg->sg.end - shift + MAX_MSG_FRAGS :
+ msg->sg.end - shift + NR_MSG_FRAG_IDS :
msg->sg.end - shift;
out:
msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index c10e3e56006e..74c1f9909e88 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -422,7 +422,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
copied = skb->len;
msg->sg.start = 0;
msg->sg.size = copied;
- msg->sg.end = num_sge == MAX_MSG_FRAGS ? 0 : num_sge;
+ msg->sg.end = num_sge;
msg->skb = skb;

sk_psock_queue_msg(psock, msg);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 8a56e09cfb0e..e38705165ac9 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -301,7 +301,7 @@ EXPORT_SYMBOL_GPL(tcp_bpf_sendmsg_redir);
static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
struct sk_msg *msg, int *copied, int flags)
{
- bool cork = false, enospc = msg->sg.start == msg->sg.end;
+ bool cork = false, enospc = sk_msg_full(msg);
struct sock *sk_redir;
u32 tosend, delta = 0;
int ret;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4c2702f128f3..868705ed5cbb 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1297,8 +1297,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
ieee80211_remove_interfaces(local);
fail_rate:
rtnl_unlock();
- ieee80211_led_exit(local);
fail_flows:
+ ieee80211_led_exit(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 5fb368cc2633..0030b13c2f50 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2455,7 +2455,8 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta)
{
struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta);

- if (time_after(stats->last_rx, sta->status_stats.last_ack))
+ if (!sta->status_stats.last_ack ||
+ time_after(stats->last_rx, sta->status_stats.last_ack))
return stats->last_rx;
return sta->status_stats.last_ack;
}
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index e7288eab7512..d73d1828216a 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -296,7 +296,8 @@ ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr)

if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;
- if (nla_parse_nested_deprecated(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy, NULL))
+ if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla,
+ ipaddr_policy, NULL))
return -IPSET_ERR_PROTOCOL;
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV4)))
return -IPSET_ERR_PROTOCOL;
@@ -314,7 +315,8 @@ ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr)
if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;

- if (nla_parse_nested_deprecated(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy, NULL))
+ if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla,
+ ipaddr_policy, NULL))
return -IPSET_ERR_PROTOCOL;
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV6)))
return -IPSET_ERR_PROTOCOL;
@@ -934,7 +936,8 @@ static int ip_set_create(struct net *net, struct sock *ctnl,

/* Without holding any locks, create private part. */
if (attr[IPSET_ATTR_DATA] &&
- nla_parse_nested_deprecated(tb, IPSET_ATTR_CREATE_MAX, attr[IPSET_ATTR_DATA], set->type->create_policy, NULL)) {
+ nla_parse_nested(tb, IPSET_ATTR_CREATE_MAX, attr[IPSET_ATTR_DATA],
+ set->type->create_policy, NULL)) {
ret = -IPSET_ERR_PROTOCOL;
goto put_out;
}
@@ -1281,6 +1284,14 @@ dump_attrs(struct nlmsghdr *nlh)
}
}

+static const struct nla_policy
+ip_set_dump_policy[IPSET_ATTR_CMD_MAX + 1] = {
+ [IPSET_ATTR_PROTOCOL] = { .type = NLA_U8 },
+ [IPSET_ATTR_SETNAME] = { .type = NLA_NUL_STRING,
+ .len = IPSET_MAXNAMELEN - 1 },
+ [IPSET_ATTR_FLAGS] = { .type = NLA_U32 },
+};
+
static int
dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
{
@@ -1292,9 +1303,9 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
ip_set_id_t index;
int ret;

- ret = nla_parse_deprecated(cda, IPSET_ATTR_CMD_MAX, attr,
- nlh->nlmsg_len - min_len,
- ip_set_setname_policy, NULL);
+ ret = nla_parse(cda, IPSET_ATTR_CMD_MAX, attr,
+ nlh->nlmsg_len - min_len,
+ ip_set_dump_policy, NULL);
if (ret)
return ret;

@@ -1543,9 +1554,9 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set,
memcpy(&errmsg->msg, nlh, nlh->nlmsg_len);
cmdattr = (void *)&errmsg->msg + min_len;

- ret = nla_parse_deprecated(cda, IPSET_ATTR_CMD_MAX, cmdattr,
- nlh->nlmsg_len - min_len,
- ip_set_adt_policy, NULL);
+ ret = nla_parse(cda, IPSET_ATTR_CMD_MAX, cmdattr,
+ nlh->nlmsg_len - min_len, ip_set_adt_policy,
+ NULL);

if (ret) {
nlmsg_free(skb2);
@@ -1596,7 +1607,9 @@ static int ip_set_ad(struct net *net, struct sock *ctnl,

use_lineno = !!attr[IPSET_ATTR_LINENO];
if (attr[IPSET_ATTR_DATA]) {
- if (nla_parse_nested_deprecated(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA], set->type->adt_policy, NULL))
+ if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX,
+ attr[IPSET_ATTR_DATA],
+ set->type->adt_policy, NULL))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(ctnl, skb, set, tb, adt, flags,
use_lineno);
@@ -1606,7 +1619,8 @@ static int ip_set_ad(struct net *net, struct sock *ctnl,
nla_for_each_nested(nla, attr[IPSET_ATTR_ADT], nla_rem) {
if (nla_type(nla) != IPSET_ATTR_DATA ||
!flag_nested(nla) ||
- nla_parse_nested_deprecated(tb, IPSET_ATTR_ADT_MAX, nla, set->type->adt_policy, NULL))
+ nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, nla,
+ set->type->adt_policy, NULL))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(ctnl, skb, set, tb, adt,
flags, use_lineno);
@@ -1655,7 +1669,8 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
if (!set)
return -ENOENT;

- if (nla_parse_nested_deprecated(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA], set->type->adt_policy, NULL))
+ if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA],
+ set->type->adt_policy, NULL))
return -IPSET_ERR_PROTOCOL;

rcu_read_lock_bh();
@@ -1961,7 +1976,7 @@ static const struct nfnl_callback ip_set_netlink_subsys_cb[IPSET_MSG_MAX] = {
[IPSET_CMD_LIST] = {
.call = ip_set_dump,
.attr_count = IPSET_ATTR_CMD_MAX,
- .policy = ip_set_setname_policy,
+ .policy = ip_set_dump_policy,
},
[IPSET_CMD_SAVE] = {
.call = ip_set_dump,
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index c259cbc3ef45..3d932de0ad29 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -368,6 +368,7 @@ static struct ip_set_type hash_net_type __read_mostly = {
[IPSET_ATTR_IP_TO] = { .type = NLA_NESTED },
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPSET_ATTR_LINENO] = { .type = NLA_U32 },
[IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
[IPSET_ATTR_BYTES] = { .type = NLA_U64 },
[IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c
index a3ae69bfee66..4398322fad59 100644
--- a/net/netfilter/ipset/ip_set_hash_netnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netnet.c
@@ -476,6 +476,7 @@ static struct ip_set_type hash_netnet_type __read_mostly = {
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_CIDR2] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPSET_ATTR_LINENO] = { .type = NLA_U32 },
[IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
[IPSET_ATTR_BYTES] = { .type = NLA_U64 },
[IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 3b81323fa017..5dbc6bfb532c 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1922,6 +1922,7 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk,
if (nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;

+ flags |= chain->flags & NFT_BASE_CHAIN;
return nf_tables_updchain(&ctx, genmask, policy, flags);
}

diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index c0d18c1d77ac..04fbab60e808 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -241,7 +241,8 @@ int nft_flow_rule_offload_commit(struct net *net)

switch (trans->msg_type) {
case NFT_MSG_NEWCHAIN:
- if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD) ||
+ nft_trans_chain_update(trans))
continue;

err = nft_flow_offload_chain(trans, FLOW_BLOCK_BIND);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 43aeca12208c..f40757dbfb28 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -701,9 +701,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts,
{
size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));

- /* OVS_FLOW_ATTR_UFID */
+ /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
+ * see ovs_nla_put_identifier()
+ */
if (sfid && ovs_identifier_is_ufid(sfid))
len += nla_total_size(sfid->ufid_len);
+ else
+ len += nla_total_size(ovs_key_attr_size());

/* OVS_FLOW_ATTR_KEY */
if (!sfid || should_fill_key(sfid, ufid_flags))
@@ -879,7 +883,10 @@ static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
info->snd_portid, info->snd_seq, 0,
cmd, ufid_flags);
- BUG_ON(retval < 0);
+ if (WARN_ON_ONCE(retval < 0)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(retval);
+ }
return skb;
}

@@ -1343,7 +1350,10 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
OVS_FLOW_CMD_DEL,
ufid_flags);
rcu_read_unlock();
- BUG_ON(err < 0);
+ if (WARN_ON_ONCE(err < 0)) {
+ kfree_skb(reply);
+ goto out_free;
+ }

ovs_notify(&dp_flow_genl_family, reply, info);
} else {
@@ -1351,6 +1361,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
}

+out_free:
ovs_flow_free(flow, true);
return 0;
unlock:
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 66e4b61a350d..a3f7e35dccac 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -221,7 +221,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
data_len = PSAMPLE_MAX_PACKET_SIZE - meta_len - NLA_HDRLEN
- NLA_ALIGNTO;

- nl_skb = genlmsg_new(meta_len + data_len, GFP_ATOMIC);
+ nl_skb = genlmsg_new(meta_len + nla_total_size(data_len), GFP_ATOMIC);
if (unlikely(!nl_skb))
return;

diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 0d578333e967..278c0b2dc523 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -245,7 +245,8 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);

sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(&sch->running, d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(&sch->running, d, sch->cpu_bstats,
+ &sch->bstats) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
return -1;
return 0;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 46980b8d66c5..0d0113a24962 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -557,8 +557,8 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);

sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d,
+ sch->cpu_bstats, &sch->bstats) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
return -1;
}
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index e1087746f6a2..5cdf3b6abae6 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -330,7 +330,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,

cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
qdisc_qstats_copy(d, cl_q) < 0)
return -1;

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 0f8fedb8809a..18b884cfdfe8 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -356,7 +356,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,

cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
qdisc_qstats_copy(d, cl_q) < 0)
return -1;

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5010cce52c93..a40b80cdb4b3 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -65,6 +65,7 @@ static struct sctp_association *sctp_association_init(
/* Discarding const is appropriate here. */
asoc->ep = (struct sctp_endpoint *)ep;
asoc->base.sk = (struct sock *)sk;
+ asoc->base.net = sock_net(sk);

sctp_endpoint_hold(asoc->ep);
sock_hold(asoc->base.sk);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 69cebb2c998b..046da0bdc539 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -152,6 +152,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,

/* Remember who we are attached to. */
ep->base.sk = sk;
+ ep->base.net = sock_net(sk);
sock_hold(ep->base.sk);

return ep;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 1008cdc44dd6..2b43b5ed3241 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -876,7 +876,7 @@ static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg,
if (!sctp_transport_hold(t))
return err;

- if (!net_eq(sock_net(t->asoc->base.sk), x->net))
+ if (!net_eq(t->asoc->base.net, x->net))
goto out;
if (x->lport != htons(t->asoc->base.bind_addr.port))
goto out;
@@ -891,7 +891,7 @@ static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
{
const struct sctp_transport *t = data;

- return sctp_hashfn(sock_net(t->asoc->base.sk),
+ return sctp_hashfn(t->asoc->base.net,
htons(t->asoc->base.bind_addr.port),
&t->ipaddr, seed);
}
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 2c244b29a199..9eeea0d8e4cf 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2160,8 +2160,10 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook(

/* Update socket peer label if first association. */
if (security_sctp_assoc_request((struct sctp_endpoint *)ep,
- chunk->skb))
+ chunk->skb)) {
+ sctp_association_free(new_asoc);
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ }

/* Set temp so that it won't be added into hashtable */
new_asoc->temp = 1;
diff --git a/net/socket.c b/net/socket.c
index 6a9ab7a8b1d2..d7a106028f0e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2232,15 +2232,10 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
return err < 0 ? err : 0;
}

-static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
- struct msghdr *msg_sys, unsigned int flags,
- struct used_address *used_address,
- unsigned int allowed_msghdr_flags)
+static int ____sys_sendmsg(struct socket *sock, struct msghdr *msg_sys,
+ unsigned int flags, struct used_address *used_address,
+ unsigned int allowed_msghdr_flags)
{
- struct compat_msghdr __user *msg_compat =
- (struct compat_msghdr __user *)msg;
- struct sockaddr_storage address;
- struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
unsigned char ctl[sizeof(struct cmsghdr) + 20]
__aligned(sizeof(__kernel_size_t));
/* 20 is size of ipv6_pktinfo */
@@ -2248,19 +2243,10 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
int ctl_len;
ssize_t err;

- msg_sys->msg_name = &address;
-
- if (MSG_CMSG_COMPAT & flags)
- err = get_compat_msghdr(msg_sys, msg_compat, NULL, &iov);
- else
- err = copy_msghdr_from_user(msg_sys, msg, NULL, &iov);
- if (err < 0)
- return err;
-
err = -ENOBUFS;

if (msg_sys->msg_controllen > INT_MAX)
- goto out_freeiov;
+ goto out;
flags |= (msg_sys->msg_flags & allowed_msghdr_flags);
ctl_len = msg_sys->msg_controllen;
if ((MSG_CMSG_COMPAT & flags) && ctl_len) {
@@ -2268,7 +2254,7 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
cmsghdr_from_user_compat_to_kern(msg_sys, sock->sk, ctl,
sizeof(ctl));
if (err)
- goto out_freeiov;
+ goto out;
ctl_buf = msg_sys->msg_control;
ctl_len = msg_sys->msg_controllen;
} else if (ctl_len) {
@@ -2277,7 +2263,7 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
if (ctl_len > sizeof(ctl)) {
ctl_buf = sock_kmalloc(sock->sk, ctl_len, GFP_KERNEL);
if (ctl_buf == NULL)
- goto out_freeiov;
+ goto out;
}
err = -EFAULT;
/*
@@ -2323,7 +2309,47 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
out_freectl:
if (ctl_buf != ctl)
sock_kfree_s(sock->sk, ctl_buf, ctl_len);
-out_freeiov:
+out:
+ return err;
+}
+
+static int sendmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct iovec **iov)
+{
+ int err;
+
+ if (flags & MSG_CMSG_COMPAT) {
+ struct compat_msghdr __user *msg_compat;
+
+ msg_compat = (struct compat_msghdr __user *) umsg;
+ err = get_compat_msghdr(msg, msg_compat, NULL, iov);
+ } else {
+ err = copy_msghdr_from_user(msg, umsg, NULL, iov);
+ }
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
+ struct msghdr *msg_sys, unsigned int flags,
+ struct used_address *used_address,
+ unsigned int allowed_msghdr_flags)
+{
+ struct sockaddr_storage address;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ ssize_t err;
+
+ msg_sys->msg_name = &address;
+
+ err = sendmsg_copy_msghdr(msg_sys, msg, flags, &iov);
+ if (err < 0)
+ return err;
+
+ err = ____sys_sendmsg(sock, msg_sys, flags, used_address,
+ allowed_msghdr_flags);
kfree(iov);
return err;
}
@@ -2331,12 +2357,27 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
/*
* BSD sendmsg interface
*/
-long __sys_sendmsg_sock(struct socket *sock, struct user_msghdr __user *msg,
+long __sys_sendmsg_sock(struct socket *sock, struct user_msghdr __user *umsg,
unsigned int flags)
{
- struct msghdr msg_sys;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct sockaddr_storage address;
+ struct msghdr msg = { .msg_name = &address };
+ ssize_t err;
+
+ err = sendmsg_copy_msghdr(&msg, umsg, flags, &iov);
+ if (err)
+ return err;
+ /* disallow ancillary data requests from this path */
+ if (msg.msg_control || msg.msg_controllen) {
+ err = -EINVAL;
+ goto out;
+ }

- return ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL, 0);
+ err = ____sys_sendmsg(sock, &msg, flags, NULL, 0);
+out:
+ kfree(iov);
+ return err;
}

long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned int flags,
@@ -2442,33 +2483,41 @@ SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg,
return __sys_sendmmsg(fd, mmsg, vlen, flags, true);
}

-static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
- struct msghdr *msg_sys, unsigned int flags, int nosec)
+static int recvmsg_copy_msghdr(struct msghdr *msg,
+ struct user_msghdr __user *umsg, unsigned flags,
+ struct sockaddr __user **uaddr,
+ struct iovec **iov)
{
- struct compat_msghdr __user *msg_compat =
- (struct compat_msghdr __user *)msg;
- struct iovec iovstack[UIO_FASTIOV];
- struct iovec *iov = iovstack;
- unsigned long cmsg_ptr;
- int len;
ssize_t err;

- /* kernel mode address */
- struct sockaddr_storage addr;
+ if (MSG_CMSG_COMPAT & flags) {
+ struct compat_msghdr __user *msg_compat;

- /* user mode address pointers */
- struct sockaddr __user *uaddr;
- int __user *uaddr_len = COMPAT_NAMELEN(msg);
-
- msg_sys->msg_name = &addr;
-
- if (MSG_CMSG_COMPAT & flags)
- err = get_compat_msghdr(msg_sys, msg_compat, &uaddr, &iov);
- else
- err = copy_msghdr_from_user(msg_sys, msg, &uaddr, &iov);
+ msg_compat = (struct compat_msghdr __user *) umsg;
+ err = get_compat_msghdr(msg, msg_compat, uaddr, iov);
+ } else {
+ err = copy_msghdr_from_user(msg, umsg, uaddr, iov);
+ }
if (err < 0)
return err;

+ return 0;
+}
+
+static int ____sys_recvmsg(struct socket *sock, struct msghdr *msg_sys,
+ struct user_msghdr __user *msg,
+ struct sockaddr __user *uaddr,
+ unsigned int flags, int nosec)
+{
+ struct compat_msghdr __user *msg_compat =
+ (struct compat_msghdr __user *) msg;
+ int __user *uaddr_len = COMPAT_NAMELEN(msg);
+ struct sockaddr_storage addr;
+ unsigned long cmsg_ptr;
+ int len;
+ ssize_t err;
+
+ msg_sys->msg_name = &addr;
cmsg_ptr = (unsigned long)msg_sys->msg_control;
msg_sys->msg_flags = flags & (MSG_CMSG_CLOEXEC|MSG_CMSG_COMPAT);

@@ -2479,7 +2528,7 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
flags |= MSG_DONTWAIT;
err = (nosec ? sock_recvmsg_nosec : sock_recvmsg)(sock, msg_sys, flags);
if (err < 0)
- goto out_freeiov;
+ goto out;
len = err;

if (uaddr != NULL) {
@@ -2487,12 +2536,12 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
msg_sys->msg_namelen, uaddr,
uaddr_len);
if (err < 0)
- goto out_freeiov;
+ goto out;
}
err = __put_user((msg_sys->msg_flags & ~MSG_CMSG_COMPAT),
COMPAT_FLAGS(msg));
if (err)
- goto out_freeiov;
+ goto out;
if (MSG_CMSG_COMPAT & flags)
err = __put_user((unsigned long)msg_sys->msg_control - cmsg_ptr,
&msg_compat->msg_controllen);
@@ -2500,10 +2549,25 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
err = __put_user((unsigned long)msg_sys->msg_control - cmsg_ptr,
&msg->msg_controllen);
if (err)
- goto out_freeiov;
+ goto out;
err = len;
+out:
+ return err;
+}
+
+static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
+ struct msghdr *msg_sys, unsigned int flags, int nosec)
+{
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ /* user mode address pointers */
+ struct sockaddr __user *uaddr;
+ ssize_t err;
+
+ err = recvmsg_copy_msghdr(msg_sys, msg, flags, &uaddr, &iov);
+ if (err < 0)
+ return err;

-out_freeiov:
+ err = ____sys_recvmsg(sock, msg_sys, msg, uaddr, flags, nosec);
kfree(iov);
return err;
}
@@ -2512,12 +2576,28 @@ static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
* BSD recvmsg interface
*/

-long __sys_recvmsg_sock(struct socket *sock, struct user_msghdr __user *msg,
+long __sys_recvmsg_sock(struct socket *sock, struct user_msghdr __user *umsg,
unsigned int flags)
{
- struct msghdr msg_sys;
+ struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct sockaddr_storage address;
+ struct msghdr msg = { .msg_name = &address };
+ struct sockaddr __user *uaddr;
+ ssize_t err;
+
+ err = recvmsg_copy_msghdr(&msg, umsg, flags, &uaddr, &iov);
+ if (err)
+ return err;
+ /* disallow ancillary data requests from this path */
+ if (msg.msg_control || msg.msg_controllen) {
+ err = -EINVAL;
+ goto out;
+ }

- return ___sys_recvmsg(sock, msg, &msg_sys, flags, 0);
+ err = ____sys_recvmsg(sock, &msg, umsg, uaddr, flags, 0);
+out:
+ kfree(iov);
+ return err;
}

long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned int flags,
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index e135d4e11231..d4d2928424e2 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -550,7 +550,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
if (len <= 0)
return -EINVAL;

- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;

@@ -822,7 +822,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd,
if (len <= 0)
return -EINVAL;

- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;

diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index ac2dfe36022d..c7ecd053d4e7 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -208,24 +208,15 @@ int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
return tls_push_sg(sk, ctx, sg, offset, flags);
}

-bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx)
+void tls_free_partial_record(struct sock *sk, struct tls_context *ctx)
{
struct scatterlist *sg;

- sg = ctx->partially_sent_record;
- if (!sg)
- return false;
-
- while (1) {
+ for (sg = ctx->partially_sent_record; sg; sg = sg_next(sg)) {
put_page(sg_page(sg));
sk_mem_uncharge(sk, sg->length);
-
- if (sg_is_last(sg))
- break;
- sg++;
}
ctx->partially_sent_record = NULL;
- return true;
}

static void tls_write_space(struct sock *sk)
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 41b2bdc05ba3..45e993c4e8f6 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -705,8 +705,7 @@ static int tls_push_record(struct sock *sk, int flags,
}

i = msg_pl->sg.start;
- sg_chain(rec->sg_aead_in, 2, rec->inplace_crypto ?
- &msg_en->sg.data[i] : &msg_pl->sg.data[i]);
+ sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]);

i = msg_en->sg.end;
sk_msg_iter_var_prev(i);
@@ -766,8 +765,14 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,

policy = !(flags & MSG_SENDPAGE_NOPOLICY);
psock = sk_psock_get(sk);
- if (!psock || !policy)
- return tls_push_record(sk, flags, record_type);
+ if (!psock || !policy) {
+ err = tls_push_record(sk, flags, record_type);
+ if (err) {
+ *copied -= sk_msg_free(sk, msg);
+ tls_free_open_rec(sk);
+ }
+ return err;
+ }
more_data:
enospc = sk_msg_full(msg);
if (psock->eval == __SK_NONE) {
@@ -965,8 +970,6 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
if (ret)
goto fallback_to_reg_send;

- rec->inplace_crypto = 0;
-
num_zc++;
copied += try_to_copy;

@@ -979,7 +982,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
num_async++;
else if (ret == -ENOMEM)
goto wait_for_memory;
- else if (ret == -ENOSPC)
+ else if (ctx->open_rec && ret == -ENOSPC)
goto rollback_iter;
else if (ret != -EAGAIN)
goto send_end;
@@ -1048,11 +1051,12 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
ret = sk_stream_wait_memory(sk, &timeo);
if (ret) {
trim_sgl:
- tls_trim_both_msgs(sk, orig_size);
+ if (ctx->open_rec)
+ tls_trim_both_msgs(sk, orig_size);
goto send_end;
}

- if (msg_en->sg.size < required_size)
+ if (ctx->open_rec && msg_en->sg.size < required_size)
goto alloc_encrypted;
}

@@ -1164,7 +1168,6 @@ static int tls_sw_do_sendpage(struct sock *sk, struct page *page,

tls_ctx->pending_open_record_frags = true;
if (full_record || eor || sk_msg_full(msg_pl)) {
- rec->inplace_crypto = 0;
ret = bpf_exec_tx_verdict(msg_pl, sk, full_record,
record_type, &copied, flags);
if (ret) {
@@ -1185,11 +1188,13 @@ static int tls_sw_do_sendpage(struct sock *sk, struct page *page,
wait_for_memory:
ret = sk_stream_wait_memory(sk, &timeo);
if (ret) {
- tls_trim_both_msgs(sk, msg_pl->sg.size);
+ if (ctx->open_rec)
+ tls_trim_both_msgs(sk, msg_pl->sg.size);
goto sendpage_end;
}

- goto alloc_payload;
+ if (ctx->open_rec)
+ goto alloc_payload;
}

if (num_async) {
@@ -2081,7 +2086,8 @@ void tls_sw_release_resources_tx(struct sock *sk)
/* Free up un-sent records in tx_list. First, free
* the partially sent record if any at head of tx_list.
*/
- if (tls_free_partial_record(sk, tls_ctx)) {
+ if (tls_ctx->partially_sent_record) {
+ tls_free_partial_record(sk, tls_ctx);
rec = list_first_entry(&ctx->tx_list,
struct tls_rec, list);
list_del(&rec->list);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index c6f3c4a1bd99..f3423562d933 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -495,6 +495,8 @@ static void ___xfrm_state_destroy(struct xfrm_state *x)
x->type->destructor(x);
xfrm_put_type(x->type);
}
+ if (x->xfrag.page)
+ put_page(x->xfrag.page);
xfrm_dev_state_free(x);
security_xfrm_state_free(x);
xfrm_state_free(x);
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 1d9be26b4edd..42b571cde177 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -176,6 +176,7 @@ KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/bpf/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
+KBUILD_HOSTCFLAGS += -DHAVE_ATTR_TEST=0

HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable

diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 2f5b95f09fa0..3c2950430289 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -99,7 +99,8 @@ lx-symbols command."""
attrs[n]['name'].string(): attrs[n]['address']
for n in range(int(sect_attrs['nsections']))}
args = []
- for section_name in [".data", ".data..read_mostly", ".rodata", ".bss"]:
+ for section_name in [".data", ".data..read_mostly", ".rodata", ".bss",
+ ".text", ".text.hot", ".text.unlikely"]:
address = section_name_to_address.get(section_name)
if address:
args.append(" -s {name} {addr}".format(
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 41905afada63..f34ce564d92c 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -528,7 +528,7 @@ static int snd_compress_check_input(struct snd_compr_params *params)
{
/* first let's check the buffer parameter's */
if (params->buffer.fragment_size == 0 ||
- params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
+ params->buffer.fragments > U32_MAX / params->buffer.fragment_size ||
params->buffer.fragments == 0)
return -EINVAL;

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 00796c7727ea..ff99f5feaace 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2703,6 +2703,18 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
}

+static int patch_i915_tgl_hdmi(struct hda_codec *codec)
+{
+ /*
+ * pin to port mapping table where the value indicate the pin number and
+ * the index indicate the port number with 1 base.
+ */
+ static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
+
+ return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+}
+
+
/* Intel Baytrail and Braswell; with eld notifier */
static int patch_i915_byt_hdmi(struct hda_codec *codec)
{
@@ -3960,6 +3972,7 @@ HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi),
HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
+HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 91242b6f8ea7..4570f662fb48 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -410,8 +410,8 @@ static void hdac_hda_codec_remove(struct snd_soc_component *component)
return;
}

- snd_hdac_ext_bus_link_put(hdev->bus, hlink);
pm_runtime_disable(&hdev->dev);
+ snd_hdac_ext_bus_link_put(hdev->bus, hlink);
}

static const struct snd_soc_dapm_route hdac_hda_dapm_routes[] = {
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 368b6c09474b..aa9a8ac987dc 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -306,7 +306,7 @@ struct pm8916_wcd_analog_priv {
};

static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
-static const char *const rdac2_mux_text[] = { "ZERO", "RX2", "RX1" };
+static const char *const rdac2_mux_text[] = { "RX1", "RX2" };
static const char *const hph_text[] = { "ZERO", "Switch", };

static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
@@ -321,7 +321,7 @@ static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(

/* RDAC2 MUX */
static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(
- CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 3, rdac2_mux_text);
+ CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 2, rdac2_mux_text);

static const struct snd_kcontrol_new spkr_switch[] = {
SOC_DAPM_SINGLE("Switch", CDC_A_SPKR_DAC_CTL, 7, 1, 0)
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 3446a113f482..eb38cdb37f0e 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -559,10 +559,6 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}

- err = clk_prepare_enable(priv->clk);
- if (err < 0)
- return err;
-
priv->extclk = devm_clk_get(&pdev->dev, "extclk");
if (IS_ERR(priv->extclk)) {
if (PTR_ERR(priv->extclk) == -EPROBE_DEFER)
@@ -578,6 +574,10 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
}
}

+ err = clk_prepare_enable(priv->clk);
+ if (err < 0)
+ return err;
+
/* Some sensible defaults - this reflects the powerup values */
priv->ctl_play = KIRKWOOD_PLAYCTL_SIZE_24;
priv->ctl_rec = KIRKWOOD_RECCTL_SIZE_24;
@@ -591,7 +591,7 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_128;
}

- err = devm_snd_soc_register_component(&pdev->dev, &kirkwood_soc_component,
+ err = snd_soc_register_component(&pdev->dev, &kirkwood_soc_component,
soc_dai, 2);
if (err) {
dev_err(&pdev->dev, "snd_soc_register_component failed\n");
@@ -614,6 +614,7 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
{
struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);

+ snd_soc_unregister_component(&pdev->dev);
if (!IS_ERR(priv->extclk))
clk_disable_unprepare(priv->extclk);
clk_disable_unprepare(priv->clk);
diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index 782e534d4c0d..f2add1fe2e79 100644
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -67,10 +67,13 @@ static int rk_jack_event(struct notifier_block *nb, unsigned long event,
struct snd_soc_jack *jack = (struct snd_soc_jack *)data;
struct snd_soc_dapm_context *dapm = &jack->card->dapm;

- if (event & SND_JACK_MICROPHONE)
+ if (event & SND_JACK_MICROPHONE) {
snd_soc_dapm_force_enable_pin(dapm, "MICBIAS");
- else
+ snd_soc_dapm_force_enable_pin(dapm, "SHDN");
+ } else {
snd_soc_dapm_disable_pin(dapm, "MICBIAS");
+ snd_soc_dapm_disable_pin(dapm, "SHDN");
+ }

snd_soc_dapm_sync(dapm);

diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 20dfca9c93b7..c4086186722f 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -578,8 +578,10 @@ static int sof_set_get_large_ctrl_data(struct snd_sof_dev *sdev,
else
err = sof_get_ctrl_copy_params(cdata->type, partdata, cdata,
sparams);
- if (err < 0)
+ if (err < 0) {
+ kfree(partdata);
return err;
+ }

msg_bytes = sparams->msg_bytes;
pl_size = sparams->pl_size;
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 96230329e678..355f04663f57 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -533,15 +533,16 @@ static int sof_control_load_bytes(struct snd_soc_component *scomp,
struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
int max_size = sbe->max;

- if (le32_to_cpu(control->priv.size) > max_size) {
+ /* init the get/put bytes data */
+ scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
+ le32_to_cpu(control->priv.size);
+
+ if (scontrol->size > max_size) {
dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
- control->priv.size, max_size);
+ scontrol->size, max_size);
return -EINVAL;
}

- /* init the get/put bytes data */
- scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
- le32_to_cpu(control->priv.size);
scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
cdata = scontrol->control_data;
if (!scontrol->control_data)
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index d7501f88aaa6..34e73071d4db 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1217,6 +1217,16 @@ static int stm32_sai_pcm_process_spdif(struct snd_pcm_substream *substream,
return 0;
}

+/* No support of mmap in S/PDIF mode */
+static const struct snd_pcm_hardware stm32_sai_pcm_hw_spdif = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED,
+ .buffer_bytes_max = 8 * PAGE_SIZE,
+ .period_bytes_min = 1024,
+ .period_bytes_max = PAGE_SIZE,
+ .periods_min = 2,
+ .periods_max = 8,
+};
+
static const struct snd_pcm_hardware stm32_sai_pcm_hw = {
.info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
.buffer_bytes_max = 8 * PAGE_SIZE,
@@ -1269,7 +1279,7 @@ static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config = {
};

static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config_spdif = {
- .pcm_hardware = &stm32_sai_pcm_hw,
+ .pcm_hardware = &stm32_sai_pcm_hw_spdif,
.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
.process = stm32_sai_pcm_process_spdif,
};
diff --git a/sound/soc/ti/sdma-pcm.c b/sound/soc/ti/sdma-pcm.c
index a236350beb10..2b0bc234e1b6 100644
--- a/sound/soc/ti/sdma-pcm.c
+++ b/sound/soc/ti/sdma-pcm.c
@@ -62,7 +62,7 @@ int sdma_pcm_platform_register(struct device *dev,
config->chan_names[0] = txdmachan;
config->chan_names[1] = rxdmachan;

- return devm_snd_dmaengine_pcm_register(dev, config, 0);
+ return devm_snd_dmaengine_pcm_register(dev, config, flags);
}
EXPORT_SYMBOL_GPL(sdma_pcm_platform_register);

diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 61aa7f3df915..6a0dcaee3f3e 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -539,10 +539,11 @@ static int perl_stop_script(void)

static int perl_generate_script(struct tep_handle *pevent, const char *outfile)
{
+ int i, not_first, count, nr_events;
+ struct tep_event **all_events;
struct tep_event *event = NULL;
struct tep_format_field *f;
char fname[PATH_MAX];
- int not_first, count;
FILE *ofp;

sprintf(fname, "%s.pl", outfile);
@@ -603,8 +604,11 @@ sub print_backtrace\n\
}\n\n\
");

+ nr_events = tep_get_events_count(pevent);
+ all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID);

- while ((event = trace_find_next_event(pevent, event))) {
+ for (i = 0; all_events && i < nr_events; i++) {
+ event = all_events[i];
fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);
fprintf(ofp, "\tmy (");

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 25dc1d765553..df5ebb6af9fc 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -1687,10 +1687,11 @@ static int python_stop_script(void)

static int python_generate_script(struct tep_handle *pevent, const char *outfile)
{
+ int i, not_first, count, nr_events;
+ struct tep_event **all_events;
struct tep_event *event = NULL;
struct tep_format_field *f;
char fname[PATH_MAX];
- int not_first, count;
FILE *ofp;

sprintf(fname, "%s.py", outfile);
@@ -1735,7 +1736,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
fprintf(ofp, "def trace_end():\n");
fprintf(ofp, "\tprint(\"in trace_end\")\n\n");

- while ((event = trace_find_next_event(pevent, event))) {
+ nr_events = tep_get_events_count(pevent);
+ all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID);
+
+ for (i = 0; all_events && i < nr_events; i++) {
+ event = all_events[i];
fprintf(ofp, "def %s__%s(", event->system, event->name);
fprintf(ofp, "event_name, ");
fprintf(ofp, "context, ");
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 3845144e2c91..4a851513c842 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -240,14 +240,14 @@ static int sockmap_init_sockets(int verbose)
addr.sin_port = htons(S1_PORT);
err = bind(s1, (struct sockaddr *)&addr, sizeof(addr));
if (err < 0) {
- perror("bind s1 failed()\n");
+ perror("bind s1 failed()");
return errno;
}

addr.sin_port = htons(S2_PORT);
err = bind(s2, (struct sockaddr *)&addr, sizeof(addr));
if (err < 0) {
- perror("bind s2 failed()\n");
+ perror("bind s2 failed()");
return errno;
}

@@ -255,14 +255,14 @@ static int sockmap_init_sockets(int verbose)
addr.sin_port = htons(S1_PORT);
err = listen(s1, 32);
if (err < 0) {
- perror("listen s1 failed()\n");
+ perror("listen s1 failed()");
return errno;
}

addr.sin_port = htons(S2_PORT);
err = listen(s2, 32);
if (err < 0) {
- perror("listen s1 failed()\n");
+ perror("listen s1 failed()");
return errno;
}

@@ -270,14 +270,14 @@ static int sockmap_init_sockets(int verbose)
addr.sin_port = htons(S1_PORT);
err = connect(c1, (struct sockaddr *)&addr, sizeof(addr));
if (err < 0 && errno != EINPROGRESS) {
- perror("connect c1 failed()\n");
+ perror("connect c1 failed()");
return errno;
}

addr.sin_port = htons(S2_PORT);
err = connect(c2, (struct sockaddr *)&addr, sizeof(addr));
if (err < 0 && errno != EINPROGRESS) {
- perror("connect c2 failed()\n");
+ perror("connect c2 failed()");
return errno;
} else if (err < 0) {
err = 0;
@@ -286,13 +286,13 @@ static int sockmap_init_sockets(int verbose)
/* Accept Connecrtions */
p1 = accept(s1, NULL, NULL);
if (p1 < 0) {
- perror("accept s1 failed()\n");
+ perror("accept s1 failed()");
return errno;
}

p2 = accept(s2, NULL, NULL);
if (p2 < 0) {
- perror("accept s1 failed()\n");
+ perror("accept s1 failed()");
return errno;
}

@@ -332,6 +332,10 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,
int i, fp;

file = fopen(".sendpage_tst.tmp", "w+");
+ if (!file) {
+ perror("create file for sendpage");
+ return 1;
+ }
for (i = 0; i < iov_length * cnt; i++, k++)
fwrite(&k, sizeof(char), 1, file);
fflush(file);
@@ -339,12 +343,17 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,
fclose(file);

fp = open(".sendpage_tst.tmp", O_RDONLY);
+ if (fp < 0) {
+ perror("reopen file for sendpage");
+ return 1;
+ }
+
clock_gettime(CLOCK_MONOTONIC, &s->start);
for (i = 0; i < cnt; i++) {
int sent = sendfile(fd, fp, NULL, iov_length);

if (!drop && sent < 0) {
- perror("send loop error:");
+ perror("send loop error");
close(fp);
return sent;
} else if (drop && sent >= 0) {
@@ -463,7 +472,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
int sent = sendmsg(fd, &msg, flags);

if (!drop && sent < 0) {
- perror("send loop error:");
+ perror("send loop error");
goto out_errno;
} else if (drop && sent >= 0) {
printf("send loop error expected: %i\n", sent);
@@ -499,7 +508,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
total_bytes -= txmsg_pop_total;
err = clock_gettime(CLOCK_MONOTONIC, &s->start);
if (err < 0)
- perror("recv start time: ");
+ perror("recv start time");
while (s->bytes_recvd < total_bytes) {
if (txmsg_cork) {
timeout.tv_sec = 0;
@@ -543,7 +552,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
if (recv < 0) {
if (errno != EWOULDBLOCK) {
clock_gettime(CLOCK_MONOTONIC, &s->end);
- perror("recv failed()\n");
+ perror("recv failed()");
goto out_errno;
}
}
@@ -557,7 +566,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,

errno = msg_verify_data(&msg, recv, chunk_sz);
if (errno) {
- perror("data verify msg failed\n");
+ perror("data verify msg failed");
goto out_errno;
}
if (recvp) {
@@ -565,7 +574,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
recvp,
chunk_sz);
if (errno) {
- perror("data verify msg_peek failed\n");
+ perror("data verify msg_peek failed");
goto out_errno;
}
}
@@ -654,7 +663,7 @@ static int sendmsg_test(struct sockmap_options *opt)
err = 0;
exit(err ? 1 : 0);
} else if (rxpid == -1) {
- perror("msg_loop_rx: ");
+ perror("msg_loop_rx");
return errno;
}

@@ -681,7 +690,7 @@ static int sendmsg_test(struct sockmap_options *opt)
s.bytes_recvd, recvd_Bps, recvd_Bps/giga);
exit(err ? 1 : 0);
} else if (txpid == -1) {
- perror("msg_loop_tx: ");
+ perror("msg_loop_tx");
return errno;
}

@@ -715,7 +724,7 @@ static int forever_ping_pong(int rate, struct sockmap_options *opt)
/* Ping/Pong data from client to server */
sc = send(c1, buf, sizeof(buf), 0);
if (sc < 0) {
- perror("send failed()\n");
+ perror("send failed()");
return sc;
}

@@ -748,7 +757,7 @@ static int forever_ping_pong(int rate, struct sockmap_options *opt)
rc = recv(i, buf, sizeof(buf), 0);
if (rc < 0) {
if (errno != EWOULDBLOCK) {
- perror("recv failed()\n");
+ perror("recv failed()");
return rc;
}
}
@@ -760,7 +769,7 @@ static int forever_ping_pong(int rate, struct sockmap_options *opt)

sc = send(i, buf, rc, 0);
if (sc < 0) {
- perror("send failed()\n");
+ perror("send failed()");
return sc;
}
}
diff --git a/tools/testing/selftests/bpf/test_sysctl.c b/tools/testing/selftests/bpf/test_sysctl.c
index a3bebd7c68dd..c938f1767ca7 100644
--- a/tools/testing/selftests/bpf/test_sysctl.c
+++ b/tools/testing/selftests/bpf/test_sysctl.c
@@ -158,9 +158,14 @@ static struct sysctl_test tests[] = {
.descr = "ctx:file_pos sysctl:read read ok narrow",
.insns = {
/* If (file_pos == X) */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_1,
offsetof(struct bpf_sysctl, file_pos)),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0, 2),
+#else
+ BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_1,
+ offsetof(struct bpf_sysctl, file_pos) + 3),
+#endif
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 4, 2),

/* return ALLOW; */
BPF_MOV64_IMM(BPF_REG_0, 1),
@@ -173,6 +178,7 @@ static struct sysctl_test tests[] = {
.attach_type = BPF_CGROUP_SYSCTL,
.sysctl = "kernel/ostype",
.open_flags = O_RDONLY,
+ .seek = 4,
.result = SUCCESS,
},
{
diff --git a/tools/testing/selftests/bpf/xdping.c b/tools/testing/selftests/bpf/xdping.c
index d60a343b1371..842d9155d36c 100644
--- a/tools/testing/selftests/bpf/xdping.c
+++ b/tools/testing/selftests/bpf/xdping.c
@@ -45,7 +45,7 @@ static int get_stats(int fd, __u16 count, __u32 raddr)
printf("\nXDP RTT data:\n");

if (bpf_map_lookup_elem(fd, &raddr, &pinginfo)) {
- perror("bpf_map_lookup elem: ");
+ perror("bpf_map_lookup elem");
return 1;
}

diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index ab367e75f095..d697815d2785 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -1249,8 +1249,7 @@ test_list_flush_ipv4_exception() {
done
run_cmd ${ns_a} ping -q -M want -i 0.1 -c 2 -s 1800 "${dst2}"

- # Each exception is printed as two lines
- if [ "$(${ns_a} ip route list cache | wc -l)" -ne 202 ]; then
+ if [ "$(${ns_a} ip -oneline route list cache | wc -l)" -ne 101 ]; then
err " can't list cached exceptions"
fail=1
fi
@@ -1300,7 +1299,7 @@ test_list_flush_ipv6_exception() {
run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s 1800 "${dst_prefix1}${i}"
done
run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s 1800 "${dst2}"
- if [ "$(${ns_a} ip -6 route list cache | wc -l)" -ne 101 ]; then
+ if [ "$(${ns_a} ip -oneline -6 route list cache | wc -l)" -ne 101 ]; then
err " can't list cached exceptions"
fail=1
fi
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 1c8f194d6556..46abcae47dee 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -268,6 +268,38 @@ TEST_F(tls, sendmsg_single)
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
}

+#define MAX_FRAGS 64
+#define SEND_LEN 13
+TEST_F(tls, sendmsg_fragmented)
+{
+ char const *test_str = "test_sendmsg";
+ char buf[SEND_LEN * MAX_FRAGS];
+ struct iovec vec[MAX_FRAGS];
+ struct msghdr msg;
+ int i, frags;
+
+ for (frags = 1; frags <= MAX_FRAGS; frags++) {
+ for (i = 0; i < frags; i++) {
+ vec[i].iov_base = (char *)test_str;
+ vec[i].iov_len = SEND_LEN;
+ }
+
+ memset(&msg, 0, sizeof(struct msghdr));
+ msg.msg_iov = vec;
+ msg.msg_iovlen = frags;
+
+ EXPECT_EQ(sendmsg(self->fd, &msg, 0), SEND_LEN * frags);
+ EXPECT_EQ(recv(self->cfd, buf, SEND_LEN * frags, MSG_WAITALL),
+ SEND_LEN * frags);
+
+ for (i = 0; i < frags; i++)
+ EXPECT_EQ(memcmp(buf + SEND_LEN * i,
+ test_str, SEND_LEN), 0);
+ }
+}
+#undef MAX_FRAGS
+#undef SEND_LEN
+
TEST_F(tls, sendmsg_large)
{
void *mem = malloc(16384);
@@ -694,6 +726,34 @@ TEST_F(tls, recv_lowat)
EXPECT_EQ(memcmp(send_mem, recv_mem + 10, 5), 0);
}

+TEST_F(tls, recv_rcvbuf)
+{
+ char send_mem[4096];
+ char recv_mem[4096];
+ int rcv_buf = 1024;
+
+ memset(send_mem, 0x1c, sizeof(send_mem));
+
+ EXPECT_EQ(setsockopt(self->cfd, SOL_SOCKET, SO_RCVBUF,
+ &rcv_buf, sizeof(rcv_buf)), 0);
+
+ EXPECT_EQ(send(self->fd, send_mem, 512, 0), 512);
+ memset(recv_mem, 0, sizeof(recv_mem));
+ EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), 512);
+ EXPECT_EQ(memcmp(send_mem, recv_mem, 512), 0);
+
+ if (self->notls)
+ return;
+
+ EXPECT_EQ(send(self->fd, send_mem, 4096, 0), 4096);
+ memset(recv_mem, 0, sizeof(recv_mem));
+ EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
+ EXPECT_EQ(errno, EMSGSIZE);
+
+ EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
+ EXPECT_EQ(errno, EMSGSIZE);
+}
+
TEST_F(tls, bidir)
{
char const *test_str = "test_read";
diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c
index c0534e298b51..8e9929ce64cd 100644
--- a/tools/testing/selftests/vm/gup_benchmark.c
+++ b/tools/testing/selftests/vm/gup_benchmark.c
@@ -71,7 +71,7 @@ int main(int argc, char **argv)
flags |= MAP_SHARED;
break;
case 'H':
- flags |= MAP_HUGETLB;
+ flags |= (MAP_HUGETLB | MAP_ANONYMOUS);
break;
default:
return -1;
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