KVM: LAPIC: Guarantee the timer is in tsc-deadline mode when setting

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Check apic_lvtt_tscdeadline() mode directly instead of apic_lvtt_oneshot()
and apic_lvtt_period() to guarantee the timer is in tsc-deadline mode when
wrmsr MSR_IA32_TSCDEADLINE.

Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1599731444-3525-3-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Wanpeng Li 2020-09-10 17:50:37 +08:00 • committed by Paolo Bonzini

parent a970e9b216

commit 275038332f

1 changed files with 1 additions and 2 deletions

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arch/x86/kvm/lapic.c

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