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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-06-12 19:38:08 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-20 09:13:25 +1000 |
| commit | 758380b8155f69b4e2f77f27562f8a7a466749d6 (patch) | |
| tree | 0af02cb69c005b84975989068e21693134f50b1b /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | e08ecba17b72aeb01859601bc242a5bc48620109 (diff) | |
powerpc/64s/radix: Fix radix_kvm_prefetch_workaround paca access of not possible CPU
If possible CPUs are limited (e.g., by kexec), then the kvm prefetch
workaround function can access the paca pointer for a !possible CPU.
Fixes: d2e60075a3d44 ("powerpc/64: Use array of paca pointers and allocate pacas individually")
Cc: stable@kernel.org
Reported-by: Pridhiviraj Paidipeddi <ppaidipe@linux.vnet.ibm.com>
Tested-by: Pridhiviraj Paidipeddi <ppaidipe@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions