diff options
Diffstat (limited to 'arch/arm64/kvm/nested.c')
| -rw-r--r-- | arch/arm64/kvm/nested.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 153b3e11b115..50d559248a1f 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -847,7 +847,7 @@ static void kvm_invalidate_vncr_ipa(struct kvm *kvm, u64 start, u64 end) ipa_size = ttl_to_size(pgshift_level_to_ttl(vt->wi.pgshift, vt->wr.level)); - ipa_start = vt->wr.pa & (ipa_size - 1); + ipa_start = vt->wr.pa & ~(ipa_size - 1); ipa_end = ipa_start + ipa_size; if (ipa_end <= start || ipa_start >= end) @@ -887,7 +887,7 @@ static void invalidate_vncr_va(struct kvm *kvm, va_size = ttl_to_size(pgshift_level_to_ttl(vt->wi.pgshift, vt->wr.level)); - va_start = vt->gva & (va_size - 1); + va_start = vt->gva & ~(va_size - 1); va_end = va_start + va_size; switch (scope->type) { @@ -1276,7 +1276,7 @@ static bool kvm_vncr_tlb_lookup(struct kvm_vcpu *vcpu) !(tcr & TCR_ASID16)) asid &= GENMASK(7, 0); - return asid != vt->wr.asid; + return asid == vt->wr.asid; } return true; @@ -1287,7 +1287,10 @@ int kvm_handle_vncr_abort(struct kvm_vcpu *vcpu) struct vncr_tlb *vt = vcpu->arch.vncr_tlb; u64 esr = kvm_vcpu_get_esr(vcpu); - BUG_ON(!(esr & ESR_ELx_VNCR_SHIFT)); + WARN_ON_ONCE(!(esr & ESR_ELx_VNCR)); + + if (kvm_vcpu_abt_issea(vcpu)) + return kvm_handle_guest_sea(vcpu); if (esr_fsc_is_permission_fault(esr)) { inject_vncr_perm(vcpu); |