target/ppc: Use probe_access for LMW, STMW
commit2ca2ef49940de375696074f36c977af9fd414e25
authorRichard Henderson <richard.henderson@linaro.org>
Wed, 29 Jan 2020 23:50:38 +0000 (29 15:50 -0800)
committerDavid Gibson <david@gibson.dropbear.id.au>
Mon, 3 Feb 2020 00:33:11 +0000 (3 11:33 +1100)
tree268edd6127aa6c625db7ea732a53b96a440399f7
parentbb99b391896f3c7a477777e3d47a2524fd795357
target/ppc: Use probe_access for LMW, STMW

Use a minimum number of mmu lookups for the contiguous bytes
that are accessed.  If the lookup succeeds, we can finish the
operation with host addresses only.

Reported-by: Howard Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200129235040.24022-3-richard.henderson@linaro.org>
Tested-by: Howard Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
target/ppc/mem_helper.c