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authorChristoffer Dall <christoffer.dall@linaro.org>2016-12-22 20:39:10 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2018-03-19 10:53:20 +0000
commit75174ba6ca9dcfddda88aa420da4d7aa2b279fdf (patch)
treec5d1dc7a6af9db67e6fb8fdd36dfce9ddb9844ee /arch/arm64/kvm
parentbb5ed7035918d265189e2623d71c8f458713d3e9 (diff)
KVM: arm/arm64: Handle VGICv2 save/restore from the main VGIC code
We can program the GICv2 hypervisor control interface logic directly from the core vgic code and can instead do the save/restore directly from the flush/sync functions, which can lead to a number of future optimizations. Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp/switch.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 67c66b4e237e..31badf6e91e8 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -196,16 +196,12 @@ static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu)
{
if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
__vgic_v3_save_state(vcpu);
- else
- __vgic_v2_save_state(vcpu);
}
static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu)
{
if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
__vgic_v3_restore_state(vcpu);
- else
- __vgic_v2_restore_state(vcpu);
}
static bool __hyp_text __true_value(void)