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authorChristoffer Dall <christoffer.dall@arm.com>2018-07-16 15:06:19 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2018-07-21 16:02:21 +0100
commitaa075b0f30b53e397fd4d4162ebf4a3a236b9206 (patch)
tree7b8aee3c4dcde15178d6ecec6e0aba17cdd84193 /virt/kvm/arm/vgic/vgic-init.c
parenta2dca217dae29c4ff6420e8c78d56b3f61ae0797 (diff)
downloadtalos-obmc-linux-aa075b0f30b53e397fd4d4162ebf4a3a236b9206.tar.gz
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KVM: arm/arm64: vgic: Keep track of implementation revision
As we are about to tweak implementation aspects of the VGIC emulation, while still preserving some level of backwards compatibility support, add a field to keep track of the implementation revision field which is reported to the VM and to userspace. Reviewed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Christoffer Dall <christoffer.dall@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-init.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index b71417913741..8b6fc45c42fe 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -298,6 +298,7 @@ int vgic_init(struct kvm *kvm)
vgic_debug_init(kvm);
+ dist->implementation_rev = 0;
dist->initialized = true;
out:
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