KVM: VMX: Don't unblock vCPU w/ Posted IRQ if IRQs are disabled in guest

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Don't configure the wakeup handler when a vCPU is blocking with IRQs
disabled, in which case any IRQ, posted or otherwise, should not be
recognized and thus should not wake the vCPU.

Fixes: bf9f6ac8d7 ("KVM: Update Posted-Interrupts Descriptor when vCPU is blocked")
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20211009021236.4122790-2-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Paolo Bonzini 2021-11-16 09:32:47 -05:00

parent 98a26b69d8

commit 1831fa44df

1 changed files with 2 additions and 1 deletions

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arch/x86/kvm/vmx/posted_intr.c

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