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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45364703f1esm25142395e9.32.2025.06.20.06.07.32 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 20 Jun 2025 06:07:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750424854; x=1751029654; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=i7X9qE0A0zkH5gg9YDfRhHn13dFLj9D3tYtyAnJR94U=; b=RriqMD/7m9gtm3lFIfhojDFxFLhIvvtHSX8TKcO/jpQmHX7brYioAzj7WxlHNYNzUT GG9VUtZbLYYXzWsl3v0eyylhe+s7KZgqrDeVWmYodc26h4LIv8QJ3qr6owflIfJye8OO prK6aFGSYE6mwjyENP/adObTInGfxW6zOizt3S28CAgCk1VGcpeA/jNeTCEbYzhVUCNl CtF35ywrtn73UGMD9Dyv5JeIaEE9cywQqLhoJXFnoo8Bn3Y9IW0jwr5IqrQE4AZzjrgl BH5sxeRGm7UWEWidv39NI97arNy0EY3gv96zvINpU2pLBGPXhMCnM0hPwi8Hn676Jmwq Z+MQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750424854; x=1751029654; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=i7X9qE0A0zkH5gg9YDfRhHn13dFLj9D3tYtyAnJR94U=; b=WHyMqjHgV/TOvFCSiHAvmBfCmdEvHjZbJ6g53N6ZkbopRp+wrYzH0WQUdx93W5Pkbv RfTX7uK+L6VQr5vzYmlFY/4XfKPCOMBk4bTkRTKiiE+ARvUSZ55tDL5i3jnQol6k4l/r EaqoEiTCiqmPNSKwsyhDnZZEBvqyfwb4QuRQ5Yu6LYC2u4pKG/4jcXDuOSg/fxiaBBs/ z/q7oakXrWDXWG6Eeo3E4Z0P0EGm9R0D+qVfspk3VLwnkPzWGk8U+eYt7aBJRJuU+SQy NcI4o3bjyxi+IUy4e+Un7eK0KkdTFqe80pILxXHtiu44T/Ocx/NXMTc4SsvYQmFJhT87 idiA== X-Gm-Message-State: AOJu0YyVAnJFXvYOEEZg9mu4mlkBsQK5Mj2HMJ3hU/ek+9upa9OLiUnx t+ooJzjnyBdPUi7F1V0HX8wMUuDg6JtGYPN2HKPGvQg+q4EFZVbUPbkLliueqVHB8p6/SXy8nww Q3lh3wTc= X-Gm-Gg: ASbGncsFLxdnoQH3hugXhwuY9sSn2gb02whP7EtXr+JdZp1yqIbA1jVTo4iSiEIYYEJ xgInC7x8n8FIHS70p9nTsA7x0owyIUM1+3kp5scwxS9S2jgfJf2Kygk6w1m8hYNVrFPsxS1z03i LQ2oWgklkgq3wL3wZQw5fF6oCKvt26xJzLKiupzh5a+VFC0q6EvdvXihXCP8+WTMWg4f3YRq4Vk +7L+89D13+qp8P08TgwKzLAkIhgtxBftAZkAtiThMHD1MNS2MELd9uIX0gRSISfHl3eDNQ1csRg xp/yEZdax7rCv26ciBxdVy7rO4stZ/Dnv0t6cqBbfivHQiKcO3ZUci0bPP3dVY7CdO4KzOqWkcQ 2zDnOHnjzXecxIPW3ywRDMk6ED4ecEzn6NATqFwj0dGfwOQA= X-Google-Smtp-Source: AGHT+IG8MOa1mgx5GRJT2pi7G8sTIbJ7uQF1KFg+Pl8xxcjdSw3j34E0kQi1ej0Od+hgqLrB/UqKrg== X-Received: by 2002:a05:6000:4715:b0:3a5:2923:7ffa with SMTP id ffacd0b85a97d-3a6d1193fd2mr2532616f8f.7.1750424854370; Fri, 20 Jun 2025 06:07:34 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Leif Lindholm , Richard Henderson , Radoslaw Biernacki , Alexander Graf , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Phil Dennis-Jordan , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Bernhard Beschow , Cleber Rosa , Peter Maydell , Cameron Esfahani , kvm@vger.kernel.org, qemu-arm@nongnu.org, Eric Auger , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Thomas Huth , Roman Bolshakov , John Snow Subject: [PATCH v2 04/26] target/arm/hvf: Simplify GIC hvf_arch_init_vcpu() Date: Fri, 20 Jun 2025 15:06:47 +0200 Message-ID: <20250620130709.31073-5-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250620130709.31073-1-philmd@linaro.org> References: <20250620130709.31073-1-philmd@linaro.org> 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=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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: 1750424887803116600 Only update the ID_AA64PFR0_EL1 register when a GIC is provided. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- target/arm/hvf/hvf.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 42258cc2d88..c1ed8b510db 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1057,11 +1057,15 @@ int hvf_arch_init_vcpu(CPUState *cpu) arm_cpu->mp_affinity); assert_hvf_ok(ret); =20 - ret =3D hv_vcpu_get_sys_reg(cpu->accel->fd, HV_SYS_REG_ID_AA64PFR0_EL1= , &pfr); - assert_hvf_ok(ret); - pfr |=3D env->gicv3state ? (1 << 24) : 0; - ret =3D hv_vcpu_set_sys_reg(cpu->accel->fd, HV_SYS_REG_ID_AA64PFR0_EL1= , pfr); - assert_hvf_ok(ret); + if (env->gicv3state) { + ret =3D hv_vcpu_get_sys_reg(cpu->accel->fd, + HV_SYS_REG_ID_AA64PFR0_EL1, &pfr); + assert_hvf_ok(ret); + pfr =3D FIELD_DP64(pfr, ID_AA64PFR0, GIC, 1); + ret =3D hv_vcpu_set_sys_reg(cpu->accel->fd, + HV_SYS_REG_ID_AA64PFR0_EL1, pfr); + assert_hvf_ok(ret); + } =20 /* We're limited to underlying hardware caps, override internal versio= ns */ ret =3D hv_vcpu_get_sys_reg(cpu->accel->fd, HV_SYS_REG_ID_AA64MMFR0_EL= 1, --=20 2.49.0