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KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
authorJim Mattson <jmattson@google.com>
Thu, 3 Feb 2022 01:48:13 +0000 (17:48 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 14 Feb 2022 12:44:51 +0000 (07:44 -0500)
commit2eb4d7b8012621724f8fdd0c0f2f43a0074625ab
treec3e811d0b64487282206351137f3eaa2d04fff50tree | snapshot
parent6a63de23e65c427a5c72a1b0a46fad685e16ea01commit | diff
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: ad8737ca5403 ("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>
arch/x86/kvm/pmu.c diff | blob | history
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