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authorMarc Zyngier <marc.zyngier@arm.com>2017-10-27 15:28:37 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2017-11-10 09:06:45 +0100
commite7c48059248e013772d8da69351ac8b262d8fce2 (patch)
treeb0d66dccf94acd24b5ed91b53554c91afe77510d /include/kvm/arm_vgic.h
parent08c9fd04211754a34dddbb1471d6265a717ef7fd (diff)
downloadlinux-e7c48059248e013772d8da69351ac8b262d8fce2.tar.gz
KVM: arm/arm64: GICv4: Add property field and per-VM predicate
Add a new has_gicv4 field in the global VGIC state that indicates whether the HW is GICv4 capable, as a per-VM predicate indicating if there is a possibility for a VM to support direct injection (the above being true and the VM having an ITS). Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'include/kvm/arm_vgic.h')
-rw-r--r--include/kvm/arm_vgic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 53f631bdec75..ba9fb450aa1b 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -73,6 +73,9 @@ struct vgic_global {
/* Only needed for the legacy KVM_CREATE_IRQCHIP */
bool can_emulate_gicv2;
+ /* Hardware has GICv4? */
+ bool has_gicv4;
+
/* GIC system register CPU interface */
struct static_key_false gicv3_cpuif;