diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-07-10 12:48:18 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-07-23 09:56:57 +0100 |
| commit | df7a9d376f7a388ecfacf8dfe0b5819ddfba6972 (patch) | |
| tree | f97ff33ba8770dd9afb3b2992116e5127cc2c449 /tools/perf/scripts/python | |
| parent | bbece712cfc7f286b2908ac120dcf700279d87eb (diff) | |
KVM: arm64: Fix potential leak in hyp_trace_buffer_alloc_bpages_backing
In the very unlikely event of a failure in __map_hyp, the allocated
backing pages are leaked in hyp_trace_buffer_alloc_bpages_backing(). Fix
this by freeing the pages on error.
Fixes: 3aed038aac8d ("KVM: arm64: Add trace remote for the nVHE/pKVM hyp")
Reported-by: Sashiko <sashiko-bot@kernel.org>
Reviewed-by: Fuad Tabba <fuad.tabba@linux.dev>
Tested-by: Fuad Tabba <fuad.tabba@linux.dev>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Link: https://patch.msgid.link/20260710114819.2689386-2-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions