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Subject[GIT PULL] UML changes for 5.12
Linus,

The following changes since commit 92bf22614b21a2706f4993b278017e437f7785b3:

Linux 5.11-rc7 (2021-02-07 13:57:38 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git tags/for-linux-5.12-rc1

for you to fetch changes up to ddad5187fc2a12cb84c9d1ac8ecb816708a2986b:

um: irq.h: include <asm-generic/irq.h> (2021-02-12 21:40:14 +0100)

----------------------------------------------------------------
This pull request contains the following changes for UML:

- Many cleanups and fixes for our virtio code
- Add support for a pseudo RTC
- Fix for a possible jailbreak
- Minor fixes (spelling, header files)

----------------------------------------------------------------
Christophe Leroy (1):
mm: Remove arch_remap() and mm-arch-hooks.h

Colin Ian King (1):
um: fix spelling mistake in Kconfig "privleges" -> "privileges"

Johannes Berg (15):
um: virtio: clean up a comment
um: virtio: fix handling of messages without payload
um: virtio: disable VQs during suspend
um: time-travel: rework interrupt handling in ext mode
um: virtio: allow devices to be configured for wakeup
um: hostfs: use a kmem cache for inodes
um: print register names in wait_for_stub
um: mm: check more comprehensively for stub changes
um: defer killing userspace on page table update failures
um: separate child and parent errors in clone stub
um: rework userspace stubs to not hard-code stub location
um: remove process stub VMA
um: add a pseudo RTC
um: io.h: include <linux/types.h>
um: irq.h: include <asm-generic/irq.h>

arch/um/drivers/Kconfig | 13 +-
arch/um/drivers/Makefile | 2 +
arch/um/drivers/rtc.h | 15 +++
arch/um/drivers/rtc_kern.c | 211 ++++++++++++++++++++++++++++++++
arch/um/drivers/rtc_user.c | 80 ++++++++++++
arch/um/drivers/virtio_uml.c | 145 +++++++++++++++-------
arch/um/include/asm/Kbuild | 2 +-
arch/um/include/asm/io.h | 1 +
arch/um/include/asm/irq.h | 1 +
arch/um/include/asm/mmu_context.h | 29 +----
arch/um/include/linux/time-internal.h | 17 +++
arch/um/include/shared/as-layout.h | 17 +--
arch/um/include/shared/common-offsets.h | 6 +
arch/um/include/shared/irq_kern.h | 60 +++++++++
arch/um/include/shared/skas/mm_id.h | 1 +
arch/um/include/shared/skas/stub-data.h | 2 +-
arch/um/kernel/exec.c | 4 +-
arch/um/kernel/irq.c | 171 ++++++++++++++++++++++----
arch/um/kernel/skas/clone.c | 28 ++---
arch/um/kernel/skas/mmu.c | 87 -------------
arch/um/kernel/time.c | 17 ++-
arch/um/kernel/tlb.c | 14 +--
arch/um/kernel/um_arch.c | 5 +
arch/um/os-Linux/skas/mem.c | 2 +
arch/um/os-Linux/skas/process.c | 86 ++++++++++---
arch/x86/um/os-Linux/task_size.c | 2 +-
arch/x86/um/shared/sysdep/stub_32.h | 33 +++--
arch/x86/um/shared/sysdep/stub_64.h | 36 ++++--
arch/x86/um/stub_32.S | 17 ++-
arch/x86/um/stub_64.S | 5 +-
arch/x86/um/stub_segv.c | 5 +-
fs/hostfs/hostfs_kern.c | 10 +-
include/asm-generic/Kbuild | 1 -
include/asm-generic/mm-arch-hooks.h | 16 ---
include/linux/mm-arch-hooks.h | 22 ----
mm/mremap.c | 3 -
36 files changed, 841 insertions(+), 325 deletions(-)
create mode 100644 arch/um/drivers/rtc.h
create mode 100644 arch/um/drivers/rtc_kern.c
create mode 100644 arch/um/drivers/rtc_user.c
delete mode 100644 include/asm-generic/mm-arch-hooks.h
delete mode 100644 include/linux/mm-arch-hooks.h

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