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[97.126.123.70]) by smtp.gmail.com with ESMTPSA id 13sm3740195pfi.78.2020.01.29.15.50.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jan 2020 15:50:47 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 4/4] target/ppc: Use probe_write for DCBZ Date: Wed, 29 Jan 2020 15:50:40 -0800 Message-Id: <20200129235040.24022-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200129235040.24022-1-richard.henderson@linaro.org> References: <20200129235040.24022-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::541 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hsp.cat7@gmail.com, qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Using probe_write instead of tlb_vaddr_to_host means that we process watchpoints and notdirty pages more efficiently. Signed-off-by: Richard Henderson --- target/ppc/mem_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 { -- 2.20.1