diff options
| author | Bharat Bhushan <[email protected]> | 2011-10-13 15:17:08 +0530 |
|---|---|---|
| committer | Avi Kivity <[email protected]> | 2012-03-05 14:52:24 +0200 |
| commit | f9208427f72e6cb52c71767af3bf8c14c43c27ac (patch) | |
| tree | 051bd94371fa20d83848237a9a89ff6670a4b466 /tools/perf/scripts/python/bin | |
| parent | 95325e6b190bb4ec3383aa1241d10675057bff45 (diff) | |
PPC: Fix race in mtmsr paravirt implementation
The current implementation of mtmsr and mtmsrd are racy in that it does:
* check (int_pending == 0)
---> host sets int_pending = 1 <---
* write shared page
* done
while instead we should check for int_pending after the shared page is written.
Signed-off-by: Bharat Bhushan <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions