Files
linux/tools/testing
Sean Christopherson e4d86fb910 KVM: selftests: Split PMU caps sub-tests to avoid writing MSR after KVM_RUN
Split the PERF_CAPABILITIES subtests into two parts so that the LBR format
testcases don't execute after KVM_RUN.  Similar to the guest CPUID model,
KVM will soon disallow changing PERF_CAPABILITIES after KVM_RUN, at which
point attempting to set the MSR after KVM_RUN will yield false positives
and/or false negatives depending on what the test is trying to do.

Land the LBR format test in a more generic "immutable features" test in
anticipation of expanding its scope to other immutable features.

Link: https://lore.kernel.org/r/20230311004618.920745-6-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-04-06 14:57:23 -07:00
..
2023-02-08 14:25:30 -07:00
2023-01-12 12:53:54 +01:00