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| author | Avi Kivity <avi@redhat.com> | 2011-01-06 19:09:12 +0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-03-17 19:08:26 +0300 |
| commit | 40712faeb84dacfcb3925a88231daa08b3624d34 (patch) | |
| tree | f2d916b387dcf6613a4a3a43d10f96b979eb17f2 /tools/perf/scripts/python | |
| parent | 1c696d0e1b7c10e1e8b34cb6c797329e3c33f262 (diff) | |
| download | linux-40712faeb84dacfcb3925a88231daa08b3624d34.tar.xz | |
KVM: VMX: Avoid atomic operation in vmx_vcpu_run
Instead of exchanging the guest and host rcx, have separate storage
for each. This allows us to avoid using the xchg instruction, which
is is a little slower than normal operations.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions