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| author |   Jim Mattson <jmattson@google.com> | 2023-09-29 16:02:46 -0700 |
|---|---|---|
| committer |   Sean Christopherson <seanjc@google.com> | 2023-10-09 12:37:45 -0700 |
| commit | 591455325a79dbe3be429006f8156f727b2a52dd (patch) | |
| tree | 97735ebcf001c1a52c382af283ff22109284994f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: x86: Virtualize HWCR.TscFreqSel[bit 24] (diff) | |
| download | wireguard-linux-591455325a79dbe3be429006f8156f727b2a52dd.tar.xz wireguard-linux-591455325a79dbe3be429006f8156f727b2a52dd.zip | |
KVM: selftests: Test behavior of HWCR, a.k.a. MSR_K7_HWCR
Verify the following behavior holds true for writes and reads of HWCR from
host userspace:
* Attempts to set bits 3, 6, or 8 are ignored
* Bits 18 and 24 are the only bits that can be set
* Any bit that can be set can also be cleared
Signed-off-by: Jim Mattson <jmattson@google.com>
Link: https://lore.kernel.org/r/20230929230246.1954854-4-jmattson@google.com
Co-developed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions