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[RFC,v2,10/12] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION

Message ID 1522159456-10419-11-git-send-email-eric.auger@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Auger March 27, 2018, 2:04 p.m. UTC 
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(-)
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Patch

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)