On Tue, Aug 8, 2017 at 9:39 AM, Christoffer Dall <cdall@xxxxxxxxxx> 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@xxxxxxxxxx> >> --- >> 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@xxxxxxxxxx>