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| author | Ingo Molnar <mingo@kernel.org> | 2016-08-10 12:36:23 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-08-10 12:36:23 (GMT) |
| commit | fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f (patch) | |
| tree | 1d0c420d4eaff48cf2486f10dded8d551241ee94 /arch/x86/kvm/svm.c | |
| parent | 6731b0d611a1274f9e785fa0189ac2aeeabd0591 (diff) | |
| parent | a0cba2179ea4c1820fce2ee046b6ed90ecc56196 (diff) | |
| download | linux-fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f.tar.xz | |
Merge branch 'linus' into timers/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 16ef31b..af523d8 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1577,7 +1577,7 @@ static unsigned long svm_get_rflags(struct kvm_vcpu *vcpu) static void svm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) { /* - * Any change of EFLAGS.VM is accompained by a reload of SS + * Any change of EFLAGS.VM is accompanied by a reload of SS * (caused by either a task switch or an inter-privilege IRET), * so we do not need to update the CPL here. */ @@ -4940,6 +4940,12 @@ out: static void svm_handle_external_intr(struct kvm_vcpu *vcpu) { local_irq_enable(); + /* + * We must have an instruction with interrupts enabled, so + * the timer interrupt isn't delayed by the interrupt shadow. + */ + asm("nop"); + local_irq_disable(); } static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu) |