From nobody Mon Feb 9 10:51:51 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 1684314888789330.7324554829555; Wed, 17 May 2023 02:14:48 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzDC3-0001RG-3x; Wed, 17 May 2023 05:11:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzDBj-0000wK-Tq; Wed, 17 May 2023 05:11:15 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzDBh-0006Pf-UR; Wed, 17 May 2023 05:11:15 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id BB9796839; Wed, 17 May 2023 12:10:45 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 361095F0A; Wed, 17 May 2023 12:10:45 +0300 (MSK) Received: (nullmailer pid 3626723 invoked by uid 1000); Wed, 17 May 2023 09:10:42 -0000 From: Michael Tokarev To: qemu-stable@nongnu.org Cc: qemu-devel@nongnu.org, Richard Henderson , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v7.2.3 19/30] accel/tcg: Fix atomic_mmu_lookup for reads Date: Wed, 17 May 2023 12:10:31 +0300 Message-Id: <20230517091042.3626593-19-mjt@msgid.tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1684314889771100009 From: Richard Henderson A copy-paste bug had us looking at the victim cache for writes. Cc: qemu-stable@nongnu.org Reported-by: Peter Maydell Signed-off-by: Richard Henderson Fixes: 08dff435e2 ("tcg: Probe the proper permissions for atomic ops") Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Peter Maydell (cherry picked from commit 8c313254e61ed47a1bf4a2db714b25cdd94fbcce) Signed-off-by: Michael Tokarev --- accel/tcg/cputlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 6f1c00682b..1160aec626 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1817,7 +1817,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, tar= get_ulong addr, } else /* if (prot & PAGE_READ) */ { tlb_addr =3D tlbe->addr_read; if (!tlb_hit(tlb_addr, addr)) { - if (!VICTIM_TLB_HIT(addr_write, addr)) { + if (!VICTIM_TLB_HIT(addr_read, addr)) { tlb_fill(env_cpu(env), addr, size, MMU_DATA_LOAD, mmu_idx, retaddr); index =3D tlb_index(env, mmu_idx, addr); --=20 2.39.2