From nobody Thu Nov 13 13:42:06 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580451704727822.5818506279612; Thu, 30 Jan 2020 22:21:44 -0800 (PST) Received: from localhost ([::1]:48886 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixPgV-00028j-6X for importer@patchew.org; Fri, 31 Jan 2020 01:21:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59660) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixPVJ-0007mo-Jm for qemu-devel@nongnu.org; Fri, 31 Jan 2020 01:10:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixPVI-00014X-GP for qemu-devel@nongnu.org; Fri, 31 Jan 2020 01:10:09 -0500 Received: from ozlabs.org ([203.11.71.1]:45347) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ixPVI-00010k-41; Fri, 31 Jan 2020 01:10:08 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 4886Hy15WRz9sT1; Fri, 31 Jan 2020 17:09:33 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1580450974; bh=5sM9Lz2RmC8JDBadeQkrCEvJ50g3Y0oRMAd6UT8RVTA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k5TfFhKUgaIS93lgA7Ib+Wr/6limRqgYkH7lLxAw6Gq+PKQDaXOy/jmWWn92E3A1V fK31o486Hc+6sMh9TnDya7yDtqthOypQdglu79xkFRo9K0DDIuS4lOIVXKKhidqYrP qjdl8DACfMDEI/lgCRWLWgDsKd4MAZ37DgBgH5sI= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 34/34] target/ppc: Use probe_write for DCBZ Date: Fri, 31 Jan 2020 17:09:24 +1100 Message-Id: <20200131060924.147449-35-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200131060924.147449-1-david@gibson.dropbear.id.au> References: <20200131060924.147449-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 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: lvivier@redhat.com, Richard Henderson , qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, Howard Spoelstra , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Using probe_write instead of tlb_vaddr_to_host means that we process watchpoints and notdirty pages more efficiently. Signed-off-by: Richard Henderson Message-Id: <20200129235040.24022-5-richard.henderson@linaro.org> Tested-by: Howard Spoelstra Signed-off-by: David Gibson --- 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, } =20 /* Try fast path translate */ - haddr =3D tlb_vaddr_to_host(env, addr, MMU_DATA_STORE, mmu_idx); + haddr =3D probe_write(env, addr, dcbz_size, mmu_idx, retaddr); if (haddr) { memset(haddr, 0, dcbz_size); } else { --=20 2.24.1