diff options
| -rw-r--r-- | target/arm/hvf/hvf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 0afd960..872a25b 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -899,6 +899,18 @@ 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 hvf yet. + * To allow this through we would need to: + * - make sure that the SME state is correctly handled in the + * get_registers/put_registers functions + * - get the SME-specific CPU properties to work with accelerators + * other than TCG + * - fix any assumptions we made that SME implies SVE (since + * on the M4 there is SME but not SVE) + */ + host_isar.id_aa64pfr1 &= ~R_ID_AA64PFR1_SME_MASK; + ahcf->isar = host_isar; /* |