lkml.org 
[lkml]   [2019]   [Sep]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 2/2] KVM: VMX: Stop the preemption timer during vCPU reset
From
Date
On 05/09/19 08:26, Wanpeng Li wrote:
> From: Wanpeng Li <wanpengli@tencent.com>
>
> The hrtimer which is used to emulate lapic timer is stopped during
> vcpu reset, preemption timer should do the same.
>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Radim Krčmář <rkrcmar@redhat.com>
> Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
> ---
> arch/x86/kvm/vmx/vmx.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index 570a233..f794929 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -4162,6 +4162,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
>
> vcpu->arch.microcode_version = 0x100000000ULL;
> vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val();
> + vmx->hv_deadline_tsc = -1;
> kvm_set_cr8(vcpu, 0);
>
> if (!init_event) {
>

Queued both, thanks.

Paolo

\
 
 \ /
  Last update: 2019-09-11 18:08    [W:0.030 / U:0.768 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site