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| author | Richard Henderson | 2020-01-30 00:50:40 +0100 |
|---|---|---|
| committer | David Gibson | 2020-02-03 01:33:11 +0100 |
| commit | 4dcf078f094d436866ef793aa25c96fba85ac8d0 (patch) | |
| tree | 555ccfe94a3f71e80cfb4961d737c59c5772956d /target/ppc/mem_helper.c | |
| parent | target/ppc: Remove redundant mask in DCBZ (diff) | |
| download | qemu-4dcf078f094d436866ef793aa25c96fba85ac8d0.tar.gz qemu-4dcf078f094d436866ef793aa25c96fba85ac8d0.tar.xz qemu-4dcf078f094d436866ef793aa25c96fba85ac8d0.zip | |
target/ppc: Use probe_write for DCBZ
Using probe_write instead of tlb_vaddr_to_host means that we
process watchpoints and notdirty pages more efficiently.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200129235040.24022-5-richard.henderson@linaro.org>
Tested-by: Howard Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/mem_helper.c')
| -rw-r--r-- | target/ppc/mem_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index 0cb78777e7..98f589552b 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -298,7 +298,7 @@ static void dcbz_common(CPUPPCState *env, target_ulong addr, } /* Try fast path translate */ - haddr = tlb_vaddr_to_host(env, addr, MMU_DATA_STORE, mmu_idx); + haddr = probe_write(env, addr, dcbz_size, mmu_idx, retaddr); if (haddr) { memset(haddr, 0, dcbz_size); } else { |