Message ID | 20250315074249.634718-12-mjt@tls.msk.ru |
---|---|
State | Superseded |
Headers | show
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[209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-476bb8196d8si55776681cf.375.2025.03.15.00.44.15 for <patch@linaro.org> (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 15 Mar 2025 00:44:15 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1ttMBI-0002eR-1f; Sat, 15 Mar 2025 03:43:40 -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 <mjt@tls.msk.ru>) id 1ttMBF-0002YR-9E; Sat, 15 Mar 2025 03:43:37 -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 <mjt@tls.msk.ru>) id 1ttMBD-0004qI-6Q; Sat, 15 Mar 2025 03:43:36 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id AE2A9FFB00; Sat, 15 Mar 2025 10:41:55 +0300 (MSK) Received: from gandalf.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with ESMTP id 9CF141CACCA; Sat, 15 Mar 2025 10:42:49 +0300 (MSK) Received: by gandalf.tls.msk.ru (Postfix, from userid 1000) id 74B75559EC; Sat, 15 Mar 2025 10:42:49 +0300 (MSK) From: Michael Tokarev <mjt@tls.msk.ru> To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Peter Maydell <peter.maydell@linaro.org>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Michael Tokarev <mjt@tls.msk.ru> Subject: [Stable-8.2.10 12/42] target/arm: Report correct syndrome for UNDEFINED LOR sysregs when NS=0 Date: Sat, 15 Mar 2025 10:42:14 +0300 Message-Id: <20250315074249.634718-12-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: <qemu-stable-8.2.10-20250315104136@cover.tls.msk.ru> References: <qemu-stable-8.2.10-20250315104136@cover.tls.msk.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org |
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diff --git a/target/arm/helper.c b/target/arm/helper.c index fa56cb5f92..aec02c14ed 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7300,8 +7300,8 @@ static CPAccessResult access_lor_other(CPUARMState *env, const ARMCPRegInfo *ri, bool isread) { if (arm_is_secure_below_el3(env)) { - /* Access denied in secure mode. */ - return CP_ACCESS_TRAP; + /* UNDEF if SCR_EL3.NS == 0 */ + return CP_ACCESS_TRAP_UNCATEGORIZED; } return access_lor_ns(env, ri, isread); }