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KVM: LAPIC: Guarantee the timer is in tsc-deadline mode when setting
authorWanpeng Li <wanpengli@tencent.com>
Thu, 10 Sep 2020 09:50:37 +0000 (17:50 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 28 Sep 2020 11:57:09 +0000 (07:57 -0400)
commit275038332f22d15796f1921f672b024d5cb392bc
tree417e7424f6d688f933eb3f4cb05602369027fccc
parenta970e9b216a28b81c0417ab978ff2e248880b86d
KVM: LAPIC: Guarantee the timer is in tsc-deadline mode when setting

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>
arch/x86/kvm/lapic.c