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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45870568fb1sm51230105e9.27.2025.07.25.04.42.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jul 2025 04:42:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1753443731; x=1754048531; 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=S7dUODUWWd+agD+0iis1dgtZor5mLl9A30mFizv3r1k=; b=Jf0U083jp5Hvp/ARMRm98yVpsCVn0mxWfoI+Uy1uO9HlS27MKy04xzn9QfEOT7geMP 88Y4sQmZxaSfweuECulFjr/SgfjOIg6pKSeWk41tUir8AOXNaRC2BL5AUi2mgBMCJqQp kWgGlNQQBBbiSAwsP3gezpL8xxEvx768kAqfE5kxRCMWNN19DYUTsLoFUvbZauDOgLbr WZmfKRmPD2UU/xXoFQkyk689YKI/oBq7bBLXW54b48VuMFoYaJnWvOKxeN+4p+d4KjKs TIks+PqcbaFJMvHCxyxZxRKDPz2RdaDlRTl7k+nHGCxRLxztYtuTPjEO3bkhynWSgN+F /OPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753443731; x=1754048531; 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=S7dUODUWWd+agD+0iis1dgtZor5mLl9A30mFizv3r1k=; b=ib58w8oK2E2PrpK04I+Kn36Vd5HtliSesJRnaYPLNDFr6HPdKEInbmc05VjyMgRWbO Aj6HAbGUnK/F0F4qYQ+Y2cr4fT5747CAutENSpkMHerfofYgTmZvmGRgHbsWuw6+D6vJ 2nLOxvvBIqWRtA452HIAZaLW7lAdFKPKkTOFtOdUZojqu063d0o+a4K73wWRnOx9iWdE TNg3QMQTIVbaAmiySXKYBDFIRxksKU+E23RuNiMEAOQLvsgxuAES65nOV2kNArDHjzhZ 7AxEyxmsLjgTXoeFpaZ1KaNTRu4qismkFOFIFc6ogjUY9Ehua1E29kYHeL6MNBMnON8M PZ1g== X-Gm-Message-State: AOJu0YwScQOJeD0tLa19yN5O9RzybTcruFbXNhDldOoHuWZ8qdDssSFr TDOrF8KOeDz3CH68BYhvlTpqlztWy1Rw6cyoBeEjyD9vGVCUIOi7mFRJaMsH5CYzGzbrkivmdiR SEDSN X-Gm-Gg: ASbGncvTCcoiwOWwf1ZXHBqM+G67GCcQ8Ih5w1Y8AzuIRS7OjS0Kn1JXUJVGf0VNqN5 H+/iHgf0HcdtTwDeDvx6ngmGzoMsZriv7MAV/Whc8870fCvhTxxo4Sx5AQ6Qo0/aflu1bqp75EA WlWAn4sCi0laz/SpJIm0Rzf+mPFED7W7He6b6J+4oNt+QPdp7UyTfdl2e7ZyVOVpxliYPFW1+sb +ihJ92aUr3UnVMsVoeEJJOQeP0hl8sHZEAkVKVHwkColhTqgnx5Zrwjd7HLeoIMeGzSJojD1iJO avBKwI4ggiJj+WSgILLvaIs5JVbecvOHqNXMLvsN+n+OKkpoi9GWXRPA3ufXf6N+ItBl2H2lYsR WVeBUKA1ytCr8kdfO0+fR8tH9r+MV X-Google-Smtp-Source: AGHT+IE97OdWrtbLZRA/XEzAxWTsnqQQ6MUjB6CLBwRp7J8YSJp4tODg0Un6PYYLXE730GH82M3QDw== X-Received: by 2002:a5d:5f8d:0:b0:3a4:f644:95f0 with SMTP id ffacd0b85a97d-3b77679a449mr1415909f8f.54.1753443730579; Fri, 25 Jul 2025 04:42:10 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 8/8] target/arm: hvf: stubbing reads to LORC_EL1 Date: Fri, 25 Jul 2025 12:41:58 +0100 Message-ID: <20250725114158.3703254-9-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250725114158.3703254-1-peter.maydell@linaro.org> References: <20250725114158.3703254-1-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::42f; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42f.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: 1753443880493116600 Content-Type: text/plain; charset="utf-8" From: Mohamed Mediouni Linux zeroes LORC_EL1 on boot at EL2, without further interaction with FEAT= _LOR afterwards. Stub out LORC_EL1 accesses as FEAT_LOR is a mandatory extension on Armv8.1+. Signed-off-by: Mohamed Mediouni Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/hvf/hvf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index bd6b5d11de8..47b0cd3a351 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -186,6 +186,7 @@ void hvf_arm_init_debug(void) #define SYSREG_OSLAR_EL1 SYSREG(2, 0, 1, 0, 4) #define SYSREG_OSLSR_EL1 SYSREG(2, 0, 1, 1, 4) #define SYSREG_OSDLR_EL1 SYSREG(2, 0, 1, 3, 4) +#define SYSREG_LORC_EL1 SYSREG(3, 0, 10, 4, 3) #define SYSREG_CNTPCT_EL0 SYSREG(3, 3, 14, 0, 1) #define SYSREG_CNTP_CTL_EL0 SYSREG(3, 3, 14, 2, 1) #define SYSREG_PMCR_EL0 SYSREG(3, 3, 9, 12, 0) @@ -1657,6 +1658,9 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t r= eg, uint64_t val) case SYSREG_OSDLR_EL1: /* Dummy register */ return 0; + case SYSREG_LORC_EL1: + /* Dummy register */ + return 0; case SYSREG_ICC_AP0R0_EL1: case SYSREG_ICC_AP0R1_EL1: case SYSREG_ICC_AP0R2_EL1: --=20 2.43.0