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Subject[RFC v2 10/12] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION
Date
This new attribute allows the userspace to set the base address
of a reditributor region, relaxing the constraint of having all
consecutive redistibutor frames contiguous.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
arch/arm/include/uapi/asm/kvm.h | 7 ++++---
arch/arm64/include/uapi/asm/kvm.h | 7 ++++---
2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index 6edd177..ce67f1d 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -88,9 +88,10 @@ struct kvm_regs {
#define KVM_VGIC_V2_CPU_SIZE 0x2000

/* Supported VGICv3 address types */
-#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
-#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
-#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
+#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5

#define KVM_VGIC_V3_DIST_SIZE SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 9abbf30..ef8ad3b 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -88,9 +88,10 @@ struct kvm_regs {
#define KVM_VGIC_V2_CPU_SIZE 0x2000

/* Supported VGICv3 address types */
-#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
-#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
-#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
+#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5

#define KVM_VGIC_V3_DIST_SIZE SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
--
2.5.5
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