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arm/arm64: KVM: arch_timer: Initialize cntvoff at kvm_init

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Initialize the cntvoff at kvm_init_vm time, not before running the VCPUs
at the first time because that will overwrite any potentially restored
values from user space.

Cc: Andre Przywara <andre.przywara@linaro.org>
Acked-by: Marc Zynger <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Christoffer Dall 2013-11-16 10:51:25 -08:00
parent 989c6b34f6
commit a1a64387ad
2 changed files with 2 additions and 1 deletions
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2
arch/arm/kvm/arm.c
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@ -137,6 +137,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
if (ret)
goto out_free_stage2_pgd;
kvm_timer_init(kvm);
/* Mark the initial VMID generation invalid */
kvm->arch.vmid_gen = 0;

1
virt/kvm/arm/vgic.c
View File

@ -1409,7 +1409,6 @@ int kvm_vgic_init(struct kvm *kvm)
for (i = VGIC_NR_PRIVATE_IRQS; i < VGIC_NR_IRQS; i += 4)
vgic_set_target_reg(kvm, 0, i);
kvm_timer_init(kvm);
kvm->arch.vgic.ready = true;
out:
mutex_unlock(&kvm->lock);