From: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Date: Fri, 5 Dec 2014 04:31:15 +0000 (+0530)
Subject: powerpc/book3s: Fix partial invalidation of TLBs in MCE code.
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~120^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=682e77c861c4c60f79ffbeae5e1938ffed24a575;p=pandora-kernel.git

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>
---

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