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| author |   Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> | 2014-12-05 10:01:15 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2014-12-05 16:26:21 +1100 |
| commit | 682e77c861c4c60f79ffbeae5e1938ffed24a575 (patch) | |
| tree | 97f4a35e38270f678b3164caa90af7d7378665c5 /arch/powerpc/lib/alloc.c | |
| parent | powerpc/mm: don't do tlbie for updatepp request with NO HPTE fault (diff) | |
| download | wireguard-linux-682e77c861c4c60f79ffbeae5e1938ffed24a575.tar.xz wireguard-linux-682e77c861c4c60f79ffbeae5e1938ffed24a575.zip | |
powerpc/book3s: Fix partial invalidation of TLBs in MCE code.
The existing MCE code calls flush_tlb hook with IS=0 (single page) resulting
in partial invalidation of TLBs which is not right. This patch fixes
that by passing IS=0xc00 to invalidate whole TLB for successful recovery
from TLB and ERAT errors.
Cc: stable@vger.kernel.org
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/lib/alloc.c')
0 files changed, 0 insertions, 0 deletions