From nobody Tue Feb 10 08:03:29 2026 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=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1578538437; cv=none; d=zohomail.com; s=zohoarc; b=gvJmIrmptiCLhGTxQDKJWnz9bg/83MUPZQB6w5+4iy37t9gqHzJzrmVyU1h3d6btDfNu+2p5p9zOfdMrVDrOzKee6g0jPJqrvigUjfY8D4d74Ko8CoOxm+dDOdgLR5KxrQbWZ1sdQ5Hp4DJI3pBYto8+2rxIFLphDCkw0pIoyxY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578538437; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=1VRoVhZMUP15Xyp0yHS0XscMugYSBb6H/DPjAw3Df78=; b=JrPcpiZNZ8BXEOGlnFGUVxS3QWUu0i9k9xmbfk1bCMPZdSM6mk0bT8ieAVK3fwIIQAz36qhMkGIaXh5mtNbwaPBXz8MAuFqIFO54xJQ9mLK721b+J1rGj5PLQlDYtYvK04Mia5uOZh1RKPJgSn8Bz53GlVhPPKHWm1/5LgIa8GE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1578538437806557.5919165398277; Wed, 8 Jan 2020 18:53:57 -0800 (PST) Received: from localhost ([::1]:54026 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipNxM-0007gT-3r for importer@patchew.org; Wed, 08 Jan 2020 21:53:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53343) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipNt6-00033Z-Ht for qemu-devel@nongnu.org; Wed, 08 Jan 2020 21:49:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipNt2-0006Lt-13 for qemu-devel@nongnu.org; Wed, 08 Jan 2020 21:49:32 -0500 Received: from mail-pj1-x1041.google.com ([2607:f8b0:4864:20::1041]:33202) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ipNt1-0006Kj-RR for qemu-devel@nongnu.org; Wed, 08 Jan 2020 21:49:27 -0500 Received: by mail-pj1-x1041.google.com with SMTP id u63so419218pjb.0 for ; Wed, 08 Jan 2020 18:49:27 -0800 (PST) Received: from localhost.localdomain (alanje.lnk.telstra.net. [120.151.179.201]) by smtp.gmail.com with ESMTPSA id b4sm5337844pfd.18.2020.01.08.18.49.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jan 2020 18:49:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1VRoVhZMUP15Xyp0yHS0XscMugYSBb6H/DPjAw3Df78=; b=E1tAra96EUHgHi+KJO21T1AirUAe6GZFAKnUsAVcFKP1/M+HHoKD1Otxq1iWqHOneA mZibz45Uu1qD5Z8INAjj+p2TcYJLh1AAU/M3GckfV6nkfd4exO8aKTzEWR2wgvQr3OAB 1M8zA51Y/StRudHRtagL/EMWDfcDUJAD09WURTmfX2xMkN75cJW6LjQkn6WE2THL8pc2 pelvn9ubIpPR1PLyN/WNQdHcE9tK9+0VU5rF4lHS95svfCj0UDzI1847M03+QUfSkLaU eKIc6K85h1Xojljy7iNqD1mWbL2i7ubhnRd2RCJbyIVUcc4vUDllL2o6guY/RQC5QrMM gxPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1VRoVhZMUP15Xyp0yHS0XscMugYSBb6H/DPjAw3Df78=; b=VEOd+vBsYaT5NJfItNKVSCmxyC0HlA1F8e+3BiySNtXkdXYyj/cIB9gEUnWZzDj359 D2GbI6MXyV2QDUichRaN2be2RVriVcfLu1fTtp5nJPjuT6yZ4tbF4wq0lsZ905JycYCR BGPkNziUqUwyw8cGAfKOUdajq2c2tRKNvFtman6SDFXMP9cmEklkq2FRE2F5Y7jhVm+s ERyvxC1uZRtK1jSo6gUrc+JqjMKX8DAb5C4xIgBJWgEeIiytR4fJLcwUUvOfh4ZxRV/K ahhj2wu3rKzXa6bW/g0t+aWIAaLss4SAowzdBcH+zrIaE/ADhYgfB+gLwCAbRCBcO9yo TtvA== X-Gm-Message-State: APjAAAV+mC1NPTPnl2m1rR4kPNaVMwhGLfSPARxFUOxn6BM4tFG0t9MB BImCWKQZfEoXGBLnQp7xs/xyzcotQqa8SQ== X-Google-Smtp-Source: APXvYqwg8fNb+G1AFZWW9c0xRfPTI6FVWVbXhxW60vSAjwAvIj4afLCHBgtMKtR0xtXsxwY8CxvMIA== X-Received: by 2002:a17:90a:868b:: with SMTP id p11mr2444509pjn.60.1578538166609; Wed, 08 Jan 2020 18:49:26 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 6/9] cputlb: Split out tlb_mmu_flush_locked Date: Thu, 9 Jan 2020 13:49:04 +1100 Message-Id: <20200109024907.2730-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200109024907.2730-1-richard.henderson@linaro.org> References: <20200109024907.2730-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::1041 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: alistair.francis@wdc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" We will want to be able to flush a tlb without resizing. Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Alistair Francis Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/cputlb.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index eff427f137..e60e501334 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -228,12 +228,8 @@ static void tlb_mmu_resize_locked(CPUTLBDesc *desc, CP= UTLBDescFast *fast) } } =20 -static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx) +static void tlb_mmu_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast) { - CPUTLBDesc *desc =3D &env_tlb(env)->d[mmu_idx]; - CPUTLBDescFast *fast =3D &env_tlb(env)->f[mmu_idx]; - - tlb_mmu_resize_locked(desc, fast); desc->n_used_entries =3D 0; desc->large_page_addr =3D -1; desc->large_page_mask =3D -1; @@ -242,6 +238,15 @@ static void tlb_flush_one_mmuidx_locked(CPUArchState *= env, int mmu_idx) memset(desc->vtable, -1, sizeof(desc->vtable)); } =20 +static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx) +{ + CPUTLBDesc *desc =3D &env_tlb(env)->d[mmu_idx]; + CPUTLBDescFast *fast =3D &env_tlb(env)->f[mmu_idx]; + + tlb_mmu_resize_locked(desc, fast); + tlb_mmu_flush_locked(desc, fast); +} + static inline void tlb_n_used_entries_inc(CPUArchState *env, uintptr_t mmu= _idx) { env_tlb(env)->d[mmu_idx].n_used_entries++; --=20 2.20.1