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[67.174.166.185]) by smtp.gmail.com with ESMTPSA id y15sm3557250qko.78.2021.10.01.10.12.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Oct 2021 10:12:12 -0700 (PDT) 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=c4orM2+k/w36SObBWIcKDbAPe9+W3VGWuqCQu4MwkhQ=; b=ISZSPyoqnInbLT4amaVBpq1c+UCl2x2aHxa++rXoEoRooNJOAaPMYFigVc8giI18Rl +MICo0zWP41vRJ6GPpiiuMx2C1XJP1ZAJn/myacVu3hWRcXVkDG+rL0/b5uAFIPqk7M9 yYwnXVBQwcDz6Rf6HmeFV4UhwepWeB9tYWJ2Hp+Yv3UBtkNYx4Pj8qgY6N+uheCC2Y98 shcPrUfEeNcRAlbbCEIlILGHHOawXp7h1TOEmt8wwtAAWv7ufe5nYoaPL4+wYFfcURYQ GVKkCFiwzJ8U0KzlnISobug6mUTvgkK09uYlQmMgi6i0Lw8c2kQ8igCw/nf5p5bMlv7F G1Og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=c4orM2+k/w36SObBWIcKDbAPe9+W3VGWuqCQu4MwkhQ=; b=lJZt4gBV/+EG7SYPga4VbvmfbXERykMd6DCZd4kiAxD6SRTFbGVNieUUI9uqlH/TKs kJETS7CA/7SwAQFU5bIb7N7Cb1Kx4oOnf+BwzWnXjV37cj0c4jYjgPQBShQ/WtuEaFLB rTNB/rHa18fWt3i3SlzKexxNktY7/H3vWxM0W4hAspYz2dsbe5hkLB+rBXRk2An7SJnF tl0fGTVJQ7fwvvGRbnWol5IGabAnaKrvDSwZ11X97kH1b399piLitpuOJ/yql4iPI347 nVjBYN1dBB+qpe/dMWN6/Y8pjV82xPn3PRlOVkWA3VkLXIFph5A2vh15tVHgAvJwGVOV m1mA== X-Gm-Message-State: AOAM531oqTcwCXLh0MZbqBxlkXV3FIGFOeNPRT2MhslBCnwJW+1DbWpW HEyKxX5RJLoaf9DxSfm8agG56roG0aMDKw== X-Google-Smtp-Source: ABdhPJzgDAPmr4/NQkUgUDSfIOeHT8dLwbQU/XbKEBsGvMvutXGTX4Bfvay437jQ7o2Y5aVzqjd+fg== X-Received: by 2002:ad4:5643:: with SMTP id bl3mr10198290qvb.54.1633108332577; Fri, 01 Oct 2021 10:12:12 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 22/41] target/arm: Use cpu_loop_exit_segv for mte tag lookup Date: Fri, 1 Oct 2021 13:11:32 -0400 Message-Id: <20211001171151.1739472-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211001171151.1739472-1-richard.henderson@linaro.org> References: <20211001171151.1739472-1-richard.henderson@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=2607:f8b0:4864:20::f2a; envelope-from=richard.henderson@linaro.org; helo=mail-qv1-xf2a.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633109688224100001 Content-Type: text/plain; charset="utf-8" Use the new os interface for raising the exception, rather than calling arm_cpu_tlb_fill directly. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/mte_helper.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c index 724175210b..1500a498b0 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/mte_helper.c @@ -84,10 +84,8 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int= ptr_mmu_idx, uintptr_t index; =20 if (!(flags & (ptr_access =3D=3D MMU_DATA_STORE ? PAGE_WRITE_ORG : PAG= E_READ))) { - /* SIGSEGV */ - arm_cpu_tlb_fill(env_cpu(env), ptr, ptr_size, ptr_access, - ptr_mmu_idx, false, ra); - g_assert_not_reached(); + cpu_loop_exit_segv(env_cpu(env), ptr, ptr_access, + !(flags & PAGE_VALID), ra); } =20 /* Require both MAP_ANON and PROT_MTE for the page. */ --=20 2.25.1