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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id h20-20020a05600c261400b003fe2ebf479fsm10835617wma.36.2023.08.07.07.15.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:15:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1691417724; x=1692022524; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=cr23TIsFZ3PjCpnV8UZBDI6iYURVIWjSxhQhgKrusGQ=; b=giZh0fYhUvDjCGYQSXSlD0We98uOeWc4tt1dJ0qBDzDSupVTUrhUQL2YfxLJfAfCIM R0L4fzFykUtfElyEqEcyy4QDh2Te8HPOCVD5a5L8kiWruqC9eW4chsfcQiJsu4StL+39 fhX29I1ZfpQrOKDYqjaAclKUhI/gxkzqqf/4T5EceihvZrOGlFeFfbY1ETXfowmuDbcI bDL8fXyBWTzeOzTdwMU+K2M4kiejDLkvpf08fimFAHaFgqKf2tfYNpK7Ch14swTKDhx+ qm4lCpI7e5ouj4m0wedBRCs7qyPefcqCBS4ywIUmV+O11htddSEix4/R4+IlAEH0jn4C z0ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691417724; x=1692022524; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=cr23TIsFZ3PjCpnV8UZBDI6iYURVIWjSxhQhgKrusGQ=; b=aMi6zkXX9LZK2uv0MhSVSP+VVbTr3SoPsfaysbl7We2GejygHWRGEB4XPV5326qKTk AcejAaoWA60O+7bC8NtTYPDMhhi8FekMWPK+IHLD83t79EG/6s7ZmtTY3/KMHkYYD1VD CyS5J3NyZJ4mPd/4jpCrEpILa59nSFDdJ929yi3YZGorrWjOmIFNzFA6ZnAJfOqNHM1I ddFzekbIHzr56GIolFJq2+4E36/9IA7ogzWcFgejQi+ynLZF9grBTI1VMedFz6S394M8 SPjLpKRjcymJgpoMsuyQ5/hvkhtVwVcBIkampQzFwDZ+yv65N63gaSvtjukkF1tkrwxE M6xQ== X-Gm-Message-State: AOJu0YxDeNBF6hfG1QXsvVUHwf/QxcefyLNiWIo8aO6/THEHHujX0wVu 0sDvpSyj1pknuFH15O2JtT82u/OH39iysoD7ESg= X-Google-Smtp-Source: AGHT+IE4dCtXE2aQsHZkpJWin6gFmEpdgQ4CeUO7evcmbc4qC9hfg6RRdtyqmpaFio8zCyoCFix8gA== X-Received: by 2002:a7b:cbc7:0:b0:3fb:bc6d:41f1 with SMTP id n7-20020a7bcbc7000000b003fbbc6d41f1mr7496434wmi.17.1691417723922; Mon, 07 Aug 2023 07:15:23 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 14/15] target/arm/ptw: Report stage 2 fault level for stage 2 faults on stage 1 ptw Date: Mon, 7 Aug 2023 15:15:13 +0100 Message-Id: <20230807141514.19075-15-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230807141514.19075-1-peter.maydell@linaro.org> References: <20230807141514.19075-1-peter.maydell@linaro.org> MIME-Version: 1.0 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=2a00:1450:4864:20::333; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x333.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1691417970996100001 Content-Type: text/plain; charset="utf-8" When we report faults due to stage 2 faults during a stage 1 page table walk, the 'level' parameter should be the level of the walk in stage 2 that faulted, not the level of the walk in stage 1. Correct the reporting of these faults. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/ptw.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index fbb0f8a0bf2..07832eb8f76 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -2048,9 +2048,13 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1T= ranslate *ptw, do_translation_fault: fi->type =3D ARMFault_Translation; do_fault: - fi->level =3D level; - /* Tag the error as S2 for failed S1 PTW at S2 or ordinary S2. */ - fi->stage2 =3D fi->s1ptw || regime_is_stage2(mmu_idx); + if (fi->s1ptw) { + /* Retain the existing stage 2 fi->level */ + assert(fi->stage2); + } else { + fi->level =3D level; + fi->stage2 =3D regime_is_stage2(mmu_idx); + } fi->s1ns =3D fault_s1ns(ptw->in_space, mmu_idx); return true; } --=20 2.34.1