Files
lkl_linux/arch/x86/kvm/pmu.c
Sean Christopherson 6de2ccc169 KVM: x86/pmu: Move .hw_event_available() check out of PMC filter helper
Move the call to kvm_x86_pmu.hw_event_available(), which has nothing to
with the userspace PMU filter, out of check_pmu_event_filter() and into
its sole caller pmc_event_is_allowed().  pmc_event_is_allowed() didn't
exist when commit 7aadaa988c ("KVM: x86/pmu: Drop amd_event_mapping[]
in the KVM context"), so presumably the motivation for invoking
.hw_event_available() from check_pmu_event_filter() was to avoid having
to add multiple call sites.

Link: https://lore.kernel.org/r/20230607010206.1425277-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-08-02 16:44:36 -07:00

25 KiB