From nobody Wed Nov 5 14:57:49 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1497625306292848.4768808145179; Fri, 16 Jun 2017 08:01:46 -0700 (PDT) Received: from localhost ([::1]:59316 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dLskp-0004Ea-Ph for importer@patchew.org; Fri, 16 Jun 2017 11:01:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53938) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dLsj5-0002br-H0 for qemu-devel@nongnu.org; Fri, 16 Jun 2017 10:59:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dLsj4-0008GY-JC for qemu-devel@nongnu.org; Fri, 16 Jun 2017 10:59:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1780) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dLsj4-0008GJ-D0 for qemu-devel@nongnu.org; Fri, 16 Jun 2017 10:59:54 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 45E8080488; Fri, 16 Jun 2017 14:59:53 +0000 (UTC) Received: from thh440s.redhat.com (ovpn-116-94.ams2.redhat.com [10.36.116.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9150492283; Fri, 16 Jun 2017 14:59:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 45E8080488 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=thuth@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 45E8080488 From: Thomas Huth To: qemu-devel@nongnu.org, Paolo Bonzini Date: Fri, 16 Jun 2017 16:59:11 +0200 Message-Id: <1497625153-19812-6-git-send-email-thuth@redhat.com> In-Reply-To: <1497625153-19812-1-git-send-email-thuth@redhat.com> References: <1497625153-19812-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 16 Jun 2017 14:59:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 5/7] cpu: Introduce a wrapper for tlb_flush() that can be used in common code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Commit 1f5c00cfdb8114c ("qom/cpu: move tlb_flush to cpu_common_reset") moved the call to tlb_flush() from the target-specific reset handlers into the common code qom/cpu.c file, and protected the call with "#ifdef CONFIG_SOFTMMU" to avoid that it is called for linux-user only targets. But since qom/cpu.c is common code, CONFIG_SOFTMMU is *never* defined here, so the tlb_flush() was simply never executed anymore. Fix it by introducing a wrapper for tlb_flush() in a file that is re-compiled for each target, i.e. in translate-all.c. Fixes: 1f5c00cfdb8114c1e3a13426588ceb64f82c9ddb Signed-off-by: Thomas Huth --- include/exec/cpu-common.h | 2 ++ qom/cpu.c | 5 ++--- translate-all.c | 8 ++++++++ 3 files changed, 12 insertions(+), 3 deletions(-) diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 4d45a72..74341b1 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -28,6 +28,8 @@ void qemu_init_cpu_list(void); void cpu_list_lock(void); void cpu_list_unlock(void); =20 +void tcg_flush_softmmu_tlb(CPUState *cs); + #if !defined(CONFIG_USER_ONLY) =20 enum device_endian { diff --git a/qom/cpu.c b/qom/cpu.c index 5069876..303eb42 100644 --- a/qom/cpu.c +++ b/qom/cpu.c @@ -26,6 +26,7 @@ #include "qemu/notify.h" #include "qemu/log.h" #include "exec/log.h" +#include "exec/cpu-common.h" #include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "hw/qdev-properties.h" @@ -296,9 +297,7 @@ static void cpu_common_reset(CPUState *cpu) atomic_set(&cpu->tb_jmp_cache[i], NULL); } =20 -#ifdef CONFIG_SOFTMMU - tlb_flush(cpu, 0); -#endif + tcg_flush_softmmu_tlb(cpu); } } =20 diff --git a/translate-all.c b/translate-all.c index b3ee876..a45480f 100644 --- a/translate-all.c +++ b/translate-all.c @@ -2219,3 +2219,11 @@ int page_unprotect(target_ulong address, uintptr_t p= c) return 0; } #endif /* CONFIG_USER_ONLY */ + +/* This is a wrapper for common code that can not use CONFIG_SOFTMMU */ +void tcg_flush_softmmu_tlb(CPUState *cs) +{ +#ifdef CONFIG_SOFTMMU + tlb_flush(cs); +#endif +} --=20 1.8.3.1