mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 03:20:25 -04:00
Code Issues Packages Projects Releases Wiki Activity

KVM: x86: lapic does not have to process INIT if it is blocked

Browse Source 
Do not return true from kvm_vcpu_has_events() if the vCPU isn' going to
immediately process a pending INIT/SIPI.  INIT/SIPI shouldn't be treated
as wake events if they are blocked.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[sean: rebase onto refactored INIT/SIPI helpers, massage changelog]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220921003201.1441511-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2022-09-21 00:31:54 +00:00
parent a61353acc5
commit bf7f9352af
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/kvm/x86.c
View File

@@ -12767,7 +12767,8 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
if (!list_empty_careful(&vcpu->async_pf.done))
return true;
if (kvm_apic_has_pending_init_or_sipi(vcpu))
if (kvm_apic_has_pending_init_or_sipi(vcpu) &&
kvm_apic_init_sipi_allowed(vcpu))
return true;
if (vcpu->arch.pv.pv_unhalted)