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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id e16-20020a5d5950000000b0032f7d1e2c7csm5912914wri.95.2023.10.30.10.40.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 10:40:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698687603; x=1699292403; darn=nongnu.org; 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=HofzvborK1LcpkVXYwmCC38RZdUw8ez62hByMjO3pQ4=; b=BDgxgwf/19Ta4XSeiUK77mdv5w2Q5NOAzrlPNt6hM2e7EjBQ1kvPI1iV9BkYDG1MCJ FO+tylecoiLzSm6aHzfxa8UyQ9dOb+NQOx6vRfOd2yiSV47Z4vzQ4Heu7oZU4d9YtH1n H9nN804m53YWv6y03SO7sAatkZZpRCC8NYX9S8eHobOFb8s2RBBiQ+7KjaP8HYt0O3DN h2weXTZnV3pYPzjUWLTF4PP8ZaPPfkBQBCr0dzENOq25OLnWTEowx6ZcKMWRR0nEIxWt +DGtzdC9zi750qu4doXSstec6qUWiO2PbxULkZCZ3SNcKZLZeN+QcT2J2cCeHVCZRr/c g62A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698687603; x=1699292403; 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=HofzvborK1LcpkVXYwmCC38RZdUw8ez62hByMjO3pQ4=; b=PbAuC+xC/WPH1son3rm49I5m+NB4zjK60Ojb6yn6u8gJsfAPd1yzN9Sbc/z15lP/eJ XhvMxD284nLFujMxvCnqW4f56DKPWzt/EK+Gt3xOhEYZ/LcC+WJRMmWm9kHXHTX4A+3w 0e83j0jepG8QWRaVY3y2RfpsKAoJYQMVH3NEfJ2RT0hgTBJ5f/iiNAmBQu33Qg69RYc2 0SLRXJulUCL+1cV/iHnaFA5STclLVIQ+uDOZTVGyIMNb+8Ys4zoaaeV46VaO2i3zrNwI vkG7CT2LemEJHW/nUS6/6wo/+ryk7IVthFu4M1yOLq8VbH2ygizNWwv3WhiFlpLWJ+Qm ouEQ== X-Gm-Message-State: AOJu0YxNwknhPkxEvAUCGVY0Nc3SEVmcygD8YR88YfQmctYWZbTsFQl0 kzBxl64FXXmTauydBWIf/5dhNw== X-Google-Smtp-Source: AGHT+IHoF8f5jJOdWgk9WjZXKZmADI4a0BZq+BuNdp0IvCH7oKnYNhzOV4m8mUvyol6kviZjCuFlkA== X-Received: by 2002:a05:6000:1ac7:b0:31f:fa61:961d with SMTP id i7-20020a0560001ac700b0031ffa61961dmr8282487wry.63.1698687603570; Mon, 30 Oct 2023 10:40:03 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 1/3] target/arm: Enable FEAT_MOPS insns in user-mode emulation Date: Mon, 30 Oct 2023 17:39:58 +0000 Message-Id: <20231030174000.3792225-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231030174000.3792225-1-peter.maydell@linaro.org> References: <20231030174000.3792225-1-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::336; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x336.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: 1698687653458100009 Content-Type: text/plain; charset="utf-8" In user-mode emulation, we need to set the SCTLR_EL1.MSCEn bit to avoid all the FEAT_MOPS insns UNDEFing. Signed-off-by: Peter Maydell --- target/arm/cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index aa4e006f21a..cdb37ce5512 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -295,6 +295,8 @@ static void arm_cpu_reset_hold(Object *obj) env->cp15.sctlr_el[1] |=3D SCTLR_TSCXT; /* Disable access to Debug Communication Channel (DCC). */ env->cp15.mdscr_el1 |=3D 1 << 12; + /* Enable FEAT_MOPS */ + env->cp15.sctlr_el[1] |=3D SCTLR_MSCEN; #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { --=20 2.34.1