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authorEric Auger <eric.auger@redhat.com>2017-01-09 16:28:27 +0100
committerChristoffer Dall <cdall@linaro.org>2017-05-08 14:39:31 +0200
commit280771252c1bae0947215c59fb9ea6a8d9f8399d (patch)
tree6e08fc97fca8028aebd5a3d0ea754032e36f1b6b /arch
parentccb1d791ab9e9d45be15a779e6a42fc661309af1 (diff)
KVM: arm64: vgic-v3: KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES
This patch adds a new attribute to GICV3 KVM device KVM_DEV_ARM_VGIC_GRP_CTRL group. This allows userspace to flush all GICR pending tables into guest RAM. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Christoffer Dall <cdall@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/uapi/asm/kvm.h1
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index 0f7ee15f9fcf..a3fbab56d4a8 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -204,6 +204,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
+#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 5dd7be049934..d46a99d999ec 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -224,6 +224,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
+#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0