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| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-08-03 14:40:39 +0200 |
|---|---|---|
| committer | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-08-03 16:51:34 +0200 |
| commit | 9187a9186d0ac7b260b07917aabc672a80d37c3c (patch) | |
| tree | f28ea6d65db454f2244e3faa7f97f0b54d556a24 /tools/perf/scripts/python/bin/task-analyzer-record | |
| parent | 216c5289dd66d9cde6b42cbe68ee8dec5669678a (diff) | |
KVM: s390: Fix ordering when adding to SCA
When adding a new vCPU to the SCA area, the validity bit in the MCN was
set before the pointer to the state description, potentially allowing
for a race.
Fix by setting the pointer before setting the bit.
Fixes: 14542a0a54c5 ("KVM: S390: Remove sca_lock")
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20260803124040.126471-13-imbrenda@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/task-analyzer-record')
0 files changed, 0 insertions, 0 deletions