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| author |   Nadav Amit <namit@cs.technion.ac.il> | 2014-06-15 16:13:01 +0300 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2014-06-19 12:52:10 +0200 |
| commit | a825f5cc4a8455663562809748240169cb9bc2c0 (patch) | |
| tree | 17ea2adbf49880c35c630268b7eaa01dfe35bfed /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | KVM: x86: emulation of dword cmov on long-mode should clear [63:32] (diff) | |
| download | linux-dev-a825f5cc4a8455663562809748240169cb9bc2c0.tar.xz linux-dev-a825f5cc4a8455663562809748240169cb9bc2c0.zip | |
KVM: x86: NOP emulation clears (incorrectly) the high 32-bits of RAX
On long-mode the current NOP (0x90) emulation still writes back to RAX. As a
result, EAX is zero-extended and the high 32-bits of RAX are cleared.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions