diff options
| author | Sean Christopherson <[email protected]> | 2021-01-13 12:45:15 -0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-01-25 18:52:06 -0500 |
| commit | eb79cd00ce25974c21f34f1eeb92a580ff572971 (patch) | |
| tree | 49e1ba395906d96346e471dd430d76d8fdd1a744 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | a10f373ad3c760dd40b41e2f69a800ee7b8da15e (diff) | |
KVM: x86: Add more protection against undefined behavior in rsvd_bits()
Add compile-time asserts in rsvd_bits() to guard against KVM passing in
garbage hardcoded values, and cap the upper bound at '63' for dynamic
values to prevent generating a mask that would overflow a u64.
Suggested-by: Paolo Bonzini <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions