From 5df7910a237ccb8ebd31f45d4216f3765c6010ed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 1 Jul 2025 15:08:33 +0100 Subject: [PATCH] target/arm: Correct KVM & HVF dtb_compatible value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Richard Henderson Message-id: 20250623121845.7214-10-philmd@linaro.org Signed-off-by: Peter Maydell (cherry picked from commit a412575837b6a46584fba891e3706e87bd09a3e6) (Mjt: context fix in target/arm/kvm.c) Signed-off-by: Michael Tokarev --- 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 2439af63a0..01e26a9726 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -878,7 +878,7 @@ 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 da30bdbb23..e1b87116db 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -305,7 +305,7 @@ 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));