summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorJim Mattson <jmattson@google.com>2022-03-08 04:24:52 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-04-02 12:34:40 +0300
commit95b065bf5c431c06c68056a03a5853b660640ecc (patch)
tree9a74f619c8d4754dcc022591265018c7a68f7f09 /drivers
parentdf06dae3f2a8bfb83683abf88d3dcde23fc8093d (diff)
downloadlinux-95b065bf5c431c06c68056a03a5853b660640ecc.tar.xz
KVM: x86/pmu: Use different raw event masks for AMD and Intel
The third nybble of AMD's event select overlaps with Intel's IN_TX and IN_TXCP bits. Therefore, we can't use AMD64_RAW_EVENT_MASK on Intel platforms that support TSX. Declare a raw_event_mask in the kvm_pmu structure, initialize it in the vendor-specific pmu_refresh() functions, and use that mask for PERF_TYPE_RAW configurations in reprogram_gp_counter(). Fixes: 710c47651431 ("KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW") Signed-off-by: Jim Mattson <jmattson@google.com> Message-Id: <20220308012452.3468611-1-jmattson@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions