| Message ID | 20250224165735.36792-1-j@getutm.app (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | hvf: arm: disable SME feature | expand |
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 0afd96018e..261db2d227 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -899,6 +899,11 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) clamp_id_aa64mmfr0_parange_to_ipa_size(&host_isar.id_aa64mmfr0); + /* + * Disable SME which is not properly handled by QEMU yet + */ + host_isar.id_aa64pfr1 &= ~R_ID_AA64PFR1_SME_MASK; + ahcf->isar = host_isar; /*
macOS 15.2's Hypervisor.framework exposes SME feature on M4 Macs. However, HVF does not properly support it yet causing QEMU to fail to start when HVF accelerator is used on these systems. Signed-off-by: Joelle van Dyne <j@getutm.app> --- target/arm/hvf/hvf.c | 5 +++++ 1 file changed, 5 insertions(+)