| Message ID | 1386878149-13397-7-git-send-email-christoffer.dall@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
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@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> 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); > } > >
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); }
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@linaro.org> --- Changelog[v4]: - New in series arch/arm/kvm/arm.c | 7 +++++++ 1 file changed, 7 insertions(+)