[PATCH v2 1/6] arm/arm64: KVM: Don't clear the VCPU_POWER_OFF flag
marc.zyngier at arm.com
Mon Dec 8 03:46:42 PST 2014
On 03/12/14 21:18, Christoffer Dall wrote:
> If a VCPU was originally started with power off (typically to be brought
> up by PSCI in SMP configurations), there is no need to clear the
> POWER_OFF flag in the kernel, as this flag is only tested during the
> init ioctl itself.
> Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
> arch/arm/kvm/arm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
> index 9e193c8..b160bea 100644
> --- a/arch/arm/kvm/arm.c
> +++ b/arch/arm/kvm/arm.c
> @@ -661,7 +661,7 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
> * Handle the "start in power-off" case by marking the VCPU as paused.
> - if (__test_and_clear_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features))
> + if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features))
> vcpu->arch.pause = true;
> return 0;
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
Jazz is not dead. It just smells funny...
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