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target/arm: Correct KVM & HVF dtb_compatible value

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

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

  90556ca1eb

Cc: qemu-stable@nongnu.org
Fixes: 26861c7ce0 ("target-arm: Add minimal KVM AArch64 support")
Fixes: 585df85efe ("hvf: arm: Implement -cpu host")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-10-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit a412575837)
(Mjt: context fix in target/arm/kvm.c)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Philippe Mathieu-Daudé 2025-07-01 15:08:33 +01:00 • committed by Michael Tokarev
parent ed4bad29e7
commit 5df7910a23
2 changed files with 2 additions and 2 deletions
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2
target/arm/hvf/hvf.c
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@ -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) |

2
target/arm/kvm.c
View file

@ -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));