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authorEric Auger <eric.auger@redhat.com>2016-12-20 01:36:35 -0500
committerChristoffer Dall <cdall@linaro.org>2017-05-08 14:33:08 +0200
commit876ae234cb5e908c12c60562295cd633eac687bb (patch)
treed55bd28ca82b182be76ac927aa26c8268b2686a6 /arch/arm64
parent4b7171ac564786247a49eedc59d3060bddf2377c (diff)
KVM: arm64: vgic-its: KVM_DEV_ARM_VGIC_GRP_ITS_REGS group
The ITS KVM device exposes a new KVM_DEV_ARM_VGIC_GRP_ITS_REGS group which allows the userspace to save/restore ITS registers. At this stage the get/set/has operations are not yet implemented. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Christoffer Dall <cdall@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index cd6bea495e63..ee4a0ad44359 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -214,6 +214,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
+#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)