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| author |  Jim Mattson <jmattson@google.com>
| 2022-02-02 17:48:13 -0800 |
|---|---|---|
| committer |  Paolo Bonzini <pbonzini@redhat.com>
| 2022-02-14 07:44:51 -0500 |
| commit | 710c476514313c74045c41c0571bb5178fd16e3d (patch) | |
| tree | c3e811d0b64487282206351137f3eaa2d04fff50 /Documentation/virt | |
| parent | KVM: x86/pmu: Don't truncate the PerfEvtSeln MSR when creating a perf event (diff) | |
| download | linux-710c476514313c74045c41c0571bb5178fd16e3d.tar.gz linux-710c476514313c74045c41c0571bb5178fd16e3d.tar.bz2 linux-710c476514313c74045c41c0571bb5178fd16e3d.zip | |
KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
AMD's event select is 3 nybbles, with the high nybble in bits 35:32 of
a PerfEvtSeln MSR. Don't mask off the high nybble when configuring a
RAW perf event.
Fixes: ca724305a2b0 ("KVM: x86/vPMU: Implement AMD vPMU code for KVM")
Signed-off-by: Jim Mattson <jmattson@google.com>
Message-Id: <20220203014813.2130559-2-jmattson@google.com>
Reviewed-by: David Dunn <daviddunn@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'Documentation/virt')
0 files changed, 0 insertions, 0 deletions