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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Leif Lindholm" <leif.lindholm@oss.qualcomm.com>,
	qemu-arm@nongnu.org, "Daniel P. Berrangé" <berrange@redhat.com>,
	"Roman Bolshakov" <rbolshakov@ddn.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Alexander Graf" <agraf@csgraf.de>,
	"Bernhard Beschow" <shentey@gmail.com>,
	"John Snow" <jsnow@redhat.com>, "Thomas Huth" <thuth@redhat.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	kvm@vger.kernel.org, "Eric Auger" <eric.auger@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Cameron Esfahani" <dirty@apple.com>,
	"Cleber Rosa" <crosa@redhat.com>,
	"Radoslaw Biernacki" <rad@semihalf.com>,
	"Phil Dennis-Jordan" <phil@philjordan.eu>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	qemu-stable@nongnu.org
Subject: [PATCH v3 09/26] target/arm: Correct KVM & HVF dtb_compatible value
Date: Mon, 23 Jun 2025 14:18:28 +0200	[thread overview]
Message-ID: <20250623121845.7214-10-philmd@linaro.org> (raw)
In-Reply-To: <20250623121845.7214-1-philmd@linaro.org>

Linux kernel knows how to parse "arm,armv8", not "arm,arm-v8".

See arch/arm64/boot/dts/foundation-v8.dts:

  https://github.com/torvalds/linux/commit/90556ca1ebdd

Cc: qemu-stable@nongnu.org
Fixes: 26861c7ce06 ("target-arm: Add minimal KVM AArch64 support")
Fixes: 585df85efea ("hvf: arm: Implement -cpu host")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/hvf/hvf.c | 2 +-
 target/arm/kvm.c     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index d4c58516e8b..bf59b17dcb9 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -879,7 +879,7 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
     hv_vcpu_exit_t *exit;
     int i;
 
-    ahcf->dtb_compatible = "arm,arm-v8";
+    ahcf->dtb_compatible = "arm,armv8";
     ahcf->features = (1ULL << ARM_FEATURE_V8) |
                      (1ULL << ARM_FEATURE_NEON) |
                      (1ULL << ARM_FEATURE_AARCH64) |
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 74fda8b8090..9a1b031556a 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -266,7 +266,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
     }
 
     ahcf->target = init.target;
-    ahcf->dtb_compatible = "arm,arm-v8";
+    ahcf->dtb_compatible = "arm,armv8";
 
     err = read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64pfr0,
                          ARM64_SYS_REG(3, 0, 0, 4, 0));
-- 
2.49.0



  parent reply	other threads:[~2025-06-23 12:20 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-23 12:18 [PATCH v3 00/26] arm: Fixes and preparatory cleanups for split-accel Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 01/26] target/arm: Remove arm_handle_psci_call() stub Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 02/26] target/arm: Reduce arm_cpu_post_init() declaration scope Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 03/26] target/arm: Unify gen_exception_internal() Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 04/26] target/arm/hvf: Simplify GIC hvf_arch_init_vcpu() Philippe Mathieu-Daudé
2025-07-01  9:39   ` Peter Maydell
2025-07-01 10:12     ` Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 05/26] target/arm/hvf: Directly re-lock BQL after hv_vcpu_run() Philippe Mathieu-Daudé
2025-06-25 15:12   ` Pierrick Bouvier
2025-06-23 12:18 ` [PATCH v3 06/26] target/arm/hvf: Trace hv_vcpu_run() failures Philippe Mathieu-Daudé
2025-07-01  9:49   ` Peter Maydell
2025-07-01 10:15     ` Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 07/26] accel/hvf: Trace VM memory mapping Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 08/26] target/arm/hvf: Log $pc in hvf_unknown_hvc() trace event Philippe Mathieu-Daudé
2025-06-23 12:18 ` Philippe Mathieu-Daudé [this message]
2025-06-23 12:18 ` [PATCH v3 10/26] accel/hvf: Model PhysTimer register Philippe Mathieu-Daudé
2025-06-30 15:31   ` Peter Maydell
2025-06-23 12:18 ` [PATCH v3 11/26] target/arm/hvf: Pass @target_el argument to hvf_raise_exception() Philippe Mathieu-Daudé
2025-07-01  9:53   ` Peter Maydell
2025-06-23 12:18 ` [PATCH v3 12/26] target/arm: Restrict system register properties to system binary Philippe Mathieu-Daudé
2025-07-01  9:55   ` Peter Maydell
2025-07-01 10:17     ` Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 13/26] target/arm: Create GTimers *after* features finalized / accel realized Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 14/26] accel: Keep reference to AccelOpsClass in AccelClass Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 15/26] accel: Introduce AccelOpsClass::cpu_target_realize() hook Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 16/26] accel/hvf: Add hvf_arch_cpu_realize() stubs Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 17/26] target/arm/hvf: Really set Generic Timer counter frequency Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 18/26] hw/arm/virt: Only require TCG || QTest to use TrustZone Philippe Mathieu-Daudé
2025-07-01 10:05   ` Peter Maydell
2025-07-01 10:11     ` Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 19/26] hw/arm/virt: Only require TCG || QTest to use virtualization extension Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 20/26] hw/arm/virt: Rename cpu_post_init() -> post_cpus_gic_realized() Philippe Mathieu-Daudé
2025-06-30 15:34   ` Peter Maydell
2025-06-23 12:18 ` [PATCH v3 21/26] hw/arm/sbsa-ref: Tidy up use of RAMLIMIT_GB definition Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 22/26] tests/functional: Set sbsa-ref machine type in each test function Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 23/26] tests/functional: Restrict nested Aarch64 Xen test to TCG Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 24/26] tests/functional: Require TCG to run Aarch64 imx8mp-evk test Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 25/26] tests/functional: Add hvf_available() helper Philippe Mathieu-Daudé
2025-07-01 15:50   ` Peter Maydell
2025-07-01 16:21     ` Peter Maydell
2025-07-01 16:34     ` Philippe Mathieu-Daudé
2025-06-23 12:18 ` [PATCH v3 26/26] tests/functional: Expand Aarch64 SMMU tests to run on HVF accelerator Philippe Mathieu-Daudé
2025-06-23 13:01   ` Thomas Huth
2025-06-23 15:04   ` Alex Bennée
2025-06-23 15:18     ` Philippe Mathieu-Daudé
2025-06-23 16:01       ` Alex Bennée
2025-06-30 10:39 ` [PATCH v3 00/26] arm: Fixes and preparatory cleanups for split-accel Philippe Mathieu-Daudé
2025-07-01 10:16 ` Peter Maydell
2025-07-01 10:18   ` Philippe Mathieu-Daudé

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