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| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-08-12 12:44:35 +0200 |
|---|---|---|
| committer | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-08-12 13:57:06 +0200 |
| commit | 30300ec2780efa6cb9ea0887d1b94506af9c4eea (patch) | |
| tree | b33f68b5d1003a26f706d40b6641cbbae63a47e0 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 6b1130e1b4715f5aab4768111c26bd718a14686a (diff) | |
KVM: s390: Fix potential tiny kernel stack leak
In some circumstances, one bit of kernel stack could have been leaked
from dat_cond_set_storage_key().
Fix by clearing prev before use.
Fixes: 8e03e8316eb2 ("KVM: s390: KVM page table management functions: storage keys")
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20260812104436.109741-9-imbrenda@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions