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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4535ebcecdcsm27991485e9.36.2025.06.19.06.13.42 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 19 Jun 2025 06:13:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750338824; x=1750943624; 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=8AfBQUbCa0g6ZkI9T2sAPEVDRyQTsrNETxFPLqSkQ4k=; b=aUFnQWYGuwAwCsmzOqw0GzUJcVdyn6L8msk+0fc8n054K+P3Uj31BPotwmH5FBuH6H ZZsXk2WzK8Vgeezl15kCszBmK7aEX5hPuCKR+7oAHhGuLU3FgePVlWyqBGzS4ZvfyYSS zzEVJqglZwAikduQORdfDGdMMSylAvRtsj7bAXPnfwYfPD00hBzR1LrDm90iNowIf/5x GO7XGsDrExymwfvxxyeYXyuBsrElrW+NToW4mw3UxcMch+YRg+MeLdgMkOso84mApg5a YXvppnaB+j0HMV9E5UNP4/sVeWmBhMvAZA1CGV2sJB0T9lhFx1I4mQqzsK6QHdnx2w/2 VjNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750338824; x=1750943624; 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=8AfBQUbCa0g6ZkI9T2sAPEVDRyQTsrNETxFPLqSkQ4k=; b=ZVj08YB17w0+O37YR2E4E1zIT9VR9jRZmti+GnZ4wj+7ZZn579F8zyYn7gqFmjwV/D mguH+fQz7vJ6dCr6TiFPseNSfFqzPDsEAimyxzy0kW9H2t3wsqZtd2H6kogd8EWJXYe4 66s/EYwYc4N3vWAdfuwB6jAioNtgwHwr5IL6BLLs35snNJxMr+wlFBil1x0u/JFOBNPo nquZYXzlTW2Dbp4XmvHYfBltUDDf+WkzRt+oR9HYcbXeLhqPhS86EkUFu5ybFrXKqgcb XI6D8YmKK0hdRNZ3pSLegI6qPEzHerX7X7Hv5dDLfPDPTt6kgqhC6pO/kMliAyBkeCqX 0YFA== X-Gm-Message-State: AOJu0YysYF4+ix9hKkmazw6HNXjVi6JQH5Ed9q9XGRtWA4nqu32miGXW sTQ/OIMPKvGLfspYrOUjCcdtKUFRVR895gJYUFrTEhRhLytYFyc6opy9CvRLGWS0YbPILAyG1mS qQ8FTjho= X-Gm-Gg: ASbGncthIffRhKYRX8wQbluPLSak/1Igr8z4+3ayvygufU1EuWqhlSZUPoI0REwB5Tv g7B1XIZ99VS54SgYuCxhk8Vw+BFA+2urrh8sVGVolO0gHdw4m496lbe9x5x4iNQTHppZrSe4nmv ykvx3loJjEjZR9ndhP9QRb3IAewVnDk0F95Nv7Sa0D9K5SRucLvnHBDTNA1lxGsAyVhuGtMCxpJ zjcIPJRdV26TYH25zIxUwyiZBCtkWxYD4TKrDjYwWV0vo8WwbLKgAR619uMnoheXG/yZuVr6IT8 DfmOzTepOHgSLg/E9w/TZ/NvsYXnK3gW4BXA5IxJCDsp6fTVRSHn26236S5fWOBUxJs0y2y2GNo PsPWaz70abCTInxWJ5E1Pz3nCuyOhlErCXX5g X-Google-Smtp-Source: AGHT+IF5e/MuVYJRmblkXpvIfqjyXNK9gk5KRckaMD59FVUxTzSpN5L9R5TIl76Grn5AxAQzY7bE9w== X-Received: by 2002:a05:6000:2c0f:b0:3a5:1c71:432a with SMTP id ffacd0b85a97d-3a5723a1889mr19428150f8f.14.1750338824180; Thu, 19 Jun 2025 06:13:44 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Cameron Esfahani , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Julian Armistead , Radoslaw Biernacki , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Phil Dennis-Jordan , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Paolo Bonzini , Peter Maydell , Leif Lindholm , Pierrick Bouvier , Richard Henderson , qemu-arm@nongnu.org, Roman Bolshakov , Alexander Graf Subject: [PATCH 04/20] target/arm/hvf: Simplify GIC hvf_arch_init_vcpu() Date: Thu, 19 Jun 2025 15:13:03 +0200 Message-ID: <20250619131319.47301-5-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250619131319.47301-1-philmd@linaro.org> References: <20250619131319.47301-1-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::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.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=unavailable 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: 1750338913053116600 Only update the ID_AA64PFR0_EL1 register when a GIC is provided. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/hvf/hvf.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 42258cc2d88..06cfb7ba253 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1057,11 +1057,13 @@ 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