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| author | Christoffer Dall <christoffer.dall@linaro.org> | 2016-12-22 22:39:10 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-03-19 13:53:20 +0300 |
| commit | 75174ba6ca9dcfddda88aa420da4d7aa2b279fdf (patch) | |
| tree | c5d1dc7a6af9db67e6fb8fdd36dfce9ddb9844ee /arch/arm/kvm | |
| parent | bb5ed7035918d265189e2623d71c8f458713d3e9 (diff) | |
| download | linux-75174ba6ca9dcfddda88aa420da4d7aa2b279fdf.tar.xz | |
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/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/hyp/switch.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c index aac025783ee8..882b9b9e0077 100644 --- a/arch/arm/kvm/hyp/switch.c +++ b/arch/arm/kvm/hyp/switch.c @@ -92,16 +92,12 @@ 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 __populate_fault_info(struct kvm_vcpu *vcpu) |