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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a6e2036094sm2260909f8f.99.2025.06.23.05.19.37 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 23 Jun 2025 05:19:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750681179; x=1751285979; 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=48R2YiPamWEGXpLD/SMOVBFSdD9dMYPDAhGM9B3qv/Y=; b=mXcOS97vqVAa1ZsWfnUWfAX4RvbSgyDCh2HLu+9znNTtBjghTC1vhq3jFfFSca0aWm 92kYwRdp7E0xTonUSds+DomOrFRUMKwKUQny625KKk4C6ixkDZXBd0wANQErgf3CeWjY r0qx7QQb+Zltj6QVcrxWEBn+LAw0ILkqaUBTI1T4PISndDNoFICfw8Orss6yfBAuar/u Xt7MzHcqnsyePniYfnAyPR4JCGxeC21GGk7aoFxulf2HEVmjPLOn3hdTWxHMegsx6ECA Q0A0mYtTbUJIc/nPCZhg563kLof+hvLrrQqawB0PbOt8LIPl26GISsRm6HQNxWEadCwf Nlgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750681179; x=1751285979; 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=48R2YiPamWEGXpLD/SMOVBFSdD9dMYPDAhGM9B3qv/Y=; b=bPCpRid7eFkBD3rx3o2tGUrQmcnrMhatbobv51zm0mw+Zlk72wLmL6ycr5r7ZZAm8m BNf+TEMMkDzxokAcvEo7DVFUyVkpJ9RswGgIiAz3OLuCo3wqs+t8X7lRvVcyAqAvdjcT TWnATf9s44ucd+ttX7F0bsaII0Efkfqi8ktLuk687tQSoODa7ZuNI6DrxJzZxWQ4ZSsM r4jQxa+qJx0Hj1giIG+j7U0NFkcvZC91ldGgZRXhMqo1dyUi+W2y0udoF/qITp7GbftY rAlbKPf4Ger89cHqqzX/T0oGzAWzsGbZccOYG3nDN5k0U7QlNJbj6vpkEoVgIQpBhqF4 8P1Q== X-Gm-Message-State: AOJu0YzQWBrxO+mKKbrIDKoykFv0+enGBimSAe51OSS7Axntp99V5nt9 BQkasrFSe/y6AQwyIxutnxMhKnJdy+YM0MdRTTpC43i4DqBYdodix5K4Q4R/0JHxQh4g0wJwoKr 6kJCi X-Gm-Gg: ASbGncuvkAt+rJi3aSC8oFs4njYT/ruh8baMRKq/+TPUlaa+J5o3QicHXd/sTf39GpQ KwzqReIss4uwQOfXI5JBc9Jcu22EwWwkNk2HOvie2lJQIvPg6Qtuyc61vrRDYyaVrgN3ZEjr03Q HUi9wYR/fnZ1LvJt8O7AhfwYVzOUG8ZXbBp7l6texty780W1BIktAgPy0F5aVgDseee9gxF8kSz m0oezwmCBnPmxdZtA0Qg+FDrnvk+JDxS+FdaO6UyZOwYa6whDjwGgIfAhDtL2qav4U572bmHQJK eO9ODvTc6E9MsdPQez8T+m37Q4xGDf/396mRPMRsltuomxNWmtENk9B9+D6dRxE6F4lVCuJWn+J jfFKdhJ6TlylVkDPuH1XOWESE3PXhgKuMa03Mb1x//x0AXF8= X-Google-Smtp-Source: AGHT+IEXe4I5B9Ke/lPmm6yKL911KIFc6TFDbUCkl0BXXwXmGDLjh6AfC57olDM6XbzOca+1lNc8Xg== X-Received: by 2002:a05:6000:41c5:b0:3a0:a0d1:1131 with SMTP id ffacd0b85a97d-3a6d12c4483mr9863735f8f.7.1750681178908; Mon, 23 Jun 2025 05:19:38 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Leif Lindholm , qemu-arm@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Roman Bolshakov , Paolo Bonzini , Alexander Graf , Bernhard Beschow , John Snow , Thomas Huth , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , kvm@vger.kernel.org, Eric Auger , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cameron Esfahani , Cleber Rosa , Radoslaw Biernacki , Phil Dennis-Jordan , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v3 10/26] accel/hvf: Model PhysTimer register Date: Mon, 23 Jun 2025 14:18:29 +0200 Message-ID: <20250623121845.7214-11-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250623121845.7214-1-philmd@linaro.org> References: <20250623121845.7214-1-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::329; envelope-from=philmd@linaro.org; helo=mail-wm1-x329.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: 1750681407982116600 Emulate PhysTimer dispatching to TCG, like we do with GIC registers. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- target/arm/hvf/hvf.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index bf59b17dcb9..5169bf6e23c 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -187,6 +187,7 @@ void hvf_arm_init_debug(void) #define SYSREG_OSDLR_EL1 SYSREG(2, 0, 1, 3, 4) #define SYSREG_CNTPCT_EL0 SYSREG(3, 3, 14, 0, 1) #define SYSREG_CNTP_CTL_EL0 SYSREG(3, 3, 14, 2, 1) +#define SYSREG_CNTP_CVAL_EL0 SYSREG(3, 3, 14, 2, 2) #define SYSREG_PMCR_EL0 SYSREG(3, 3, 9, 12, 0) #define SYSREG_PMUSERENR_EL0 SYSREG(3, 3, 9, 14, 0) #define SYSREG_PMCNTENSET_EL0 SYSREG(3, 3, 9, 12, 1) @@ -198,6 +199,7 @@ void hvf_arm_init_debug(void) #define SYSREG_PMCEID0_EL0 SYSREG(3, 3, 9, 12, 6) #define SYSREG_PMCEID1_EL0 SYSREG(3, 3, 9, 12, 7) #define SYSREG_PMCCNTR_EL0 SYSREG(3, 3, 9, 13, 0) +#define SYSREG_CNTP_TVAL_EL0 SYSREG(3, 3, 14, 2, 0) #define SYSREG_PMCCFILTR_EL0 SYSREG(3, 3, 14, 15, 7) =20 #define SYSREG_ICC_AP0R0_EL1 SYSREG(3, 0, 12, 8, 4) @@ -1326,16 +1328,15 @@ static int hvf_sysreg_read(CPUState *cpu, uint32_t = reg, uint64_t *val) } =20 switch (reg) { - case SYSREG_CNTPCT_EL0: - *val =3D qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / - gt_cntfrq_period_ns(arm_cpu); - return 0; case SYSREG_OSLSR_EL1: *val =3D env->cp15.oslsr_el1; return 0; case SYSREG_OSDLR_EL1: /* Dummy register */ return 0; + case SYSREG_CNTP_CTL_EL0: + case SYSREG_CNTP_TVAL_EL0: + case SYSREG_CNTPCT_EL0: case SYSREG_ICC_AP0R0_EL1: case SYSREG_ICC_AP0R1_EL1: case SYSREG_ICC_AP0R2_EL1: @@ -1639,16 +1640,12 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t= reg, uint64_t val) case SYSREG_OSLAR_EL1: env->cp15.oslsr_el1 =3D val & 1; return 0; - case SYSREG_CNTP_CTL_EL0: - /* - * Guests should not rely on the physical counter, but macOS emits - * disable writes to it. Let it do so, but ignore the requests. - */ - qemu_log_mask(LOG_UNIMP, "Unsupported write to CNTP_CTL_EL0\n"); - return 0; case SYSREG_OSDLR_EL1: /* Dummy register */ return 0; + case SYSREG_CNTP_CTL_EL0: + case SYSREG_CNTP_CVAL_EL0: + case SYSREG_CNTP_TVAL_EL0: case SYSREG_ICC_AP0R0_EL1: case SYSREG_ICC_AP0R1_EL1: case SYSREG_ICC_AP0R2_EL1: --=20 2.49.0