diff options
Diffstat (limited to 'arch/arm64/kvm/reset.c')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index d37ebee085cf..cba7872d69a8 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -176,6 +176,10 @@ static bool vcpu_allowed_register_width(struct kvm_vcpu *vcpu) if (!cpus_have_const_cap(ARM64_HAS_32BIT_EL1) && is32bit) return false; + /* MTE is incompatible with AArch32 */ + if (kvm_has_mte(vcpu->kvm) && is32bit) + return false; + /* Check that the vcpus are either all 32bit or all 64bit */ kvm_for_each_vcpu(i, tmp, vcpu->kvm) { if (vcpu_has_feature(tmp, KVM_ARM_VCPU_EL1_32BIT) != is32bit) |