On 12/12/13 19:55, Christoffer Dall wrote:
> The arch-generic KVM code expects the cpu field of a vcpu to be -1 if
> the vcpu is no longer assigned to a cpu. This is used for the optimized
> make_all_cpus_request path and will be used by the vgic code to check
> that no vcpus are running.
>
> Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
M.
> ---
> Changelog[v4]:
> - New in series
>
> arch/arm/kvm/arm.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
> index f290b22..b92ff6d3 100644
> --- a/arch/arm/kvm/arm.c
> +++ b/arch/arm/kvm/arm.c
> @@ -342,6 +342,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
>
> void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
> {
> + /*
> + * The arch-generic KVM code expects the cpu field of a vcpu to be -1
> + * if the vcpu is no longer assigned to a cpu. This is used for the
> + * optimized make_all_cpus_request path.
> + */
> + vcpu->cpu = -1;
> +
> kvm_arm_set_running_vcpu(NULL);
> }
>
>
--
Jazz is not dead. It just smells funny...
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