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Commit 6e407673 authored by Eric Auger's avatar Eric Auger Committed by Marc Zyngier
Browse files

KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 



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: default avatarEric Auger <eric.auger@redhat.com>
Acked-by: default avatarChristoffer Dall <christoffer.dall@arm.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent c957a6d6

arch/arm/include/uapi/asm/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ struct kvm_regs { 
#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)

arch/arm64/include/uapi/asm/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ struct kvm_regs { 
#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)