| Message ID | 1502165135-4784-5-git-send-email-longpeng2@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Aug 08, 2017 at 12:05:35PM +0800, Longpeng(Mike) wrote: > This implements the kvm_arch_vcpu_in_kernel() for ARM. > > Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> > --- > virt/kvm/arm/arm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c > index 862f820..b9f68e4 100644 > --- a/virt/kvm/arm/arm.c > +++ b/virt/kvm/arm/arm.c > @@ -418,7 +418,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) > > bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) > { > - return false; > + return vcpu_mode_priv(vcpu); > } > > /* Just ensure a guest exit from a particular CPU */ > -- > 1.8.3.1 > > I'm not taking any position on whether this series makes sense overall or not (it's a bit concerning to do this without having measured a benefit), but for the arm/arm64 change: Acked-by: Christoffer Dall <cdall@linaro.org>
On Tue, Aug 8, 2017 at 9:39 AM, Christoffer Dall <cdall@linaro.org> wrote: > On Tue, Aug 08, 2017 at 12:05:35PM +0800, Longpeng(Mike) wrote: >> This implements the kvm_arch_vcpu_in_kernel() for ARM. >> >> Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> >> --- >> virt/kvm/arm/arm.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c >> index 862f820..b9f68e4 100644 >> --- a/virt/kvm/arm/arm.c >> +++ b/virt/kvm/arm/arm.c >> @@ -418,7 +418,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) >> >> bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) >> { >> - return false; >> + return vcpu_mode_priv(vcpu); >> } >> >> /* Just ensure a guest exit from a particular CPU */ >> -- >> 1.8.3.1 >> >> > I'm not taking any position on whether this series makes sense overall > or not (it's a bit concerning to do this without having measured a > benefit), but for the arm/arm64 change: oh, sorry, strike that, I didn't notice you had added performance results in the cover letter. Thanks, -Christoffer > > Acked-by: Christoffer Dall <cdall@linaro.org>
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 862f820..b9f68e4 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -418,7 +418,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) { - return false; + return vcpu_mode_priv(vcpu); } /* Just ensure a guest exit from a particular CPU */
This implements the kvm_arch_vcpu_in_kernel() for ARM. Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> --- virt/kvm/arm/arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)