diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-01-15 14:03:54 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-04 05:27:22 -0500 |
| commit | 563c54c4d5b1230990e3b21ba5d29d79bd3e3b3d (patch) | |
| tree | 251b126ac9faa6260ab271d92eb8ca08c0418bdc /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | x86/apic: Export x2apic_mode for use by KVM in "warm" path (diff) | |
| download | linux-563c54c4d5b1230990e3b21ba5d29d79bd3e3b3d.tar.gz linux-563c54c4d5b1230990e3b21ba5d29d79bd3e3b3d.zip | |
KVM: VMX: Use x2apic_mode to avoid RDMSR when querying PI state
Use x2apic_mode instead of x2apic_enabled() when adjusting the
destination ID during Posted Interrupt updates. This avoids the costly
RDMSR that is hidden behind x2apic_enabled().
Reported-by: luferry <luferry@163.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210115220354.434807-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions