diff options
Diffstat (limited to 'arch/arm64/kvm/at.c')
| -rw-r--r-- | arch/arm64/kvm/at.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm64/kvm/at.c b/arch/arm64/kvm/at.c index 8c5d7990e5b3..3d7eb395e33d 100644 --- a/arch/arm64/kvm/at.c +++ b/arch/arm64/kvm/at.c @@ -739,8 +739,15 @@ static u64 compute_par_s12(struct kvm_vcpu *vcpu, u64 s1_par, final_attr = s1_parattr; break; default: - /* MemAttr[2]=0, Device from S2 */ - final_attr = s2_memattr & GENMASK(1,0) << 2; + /* + * MemAttr[2]=0, Device from S2. + * + * FWB does not influence the way that stage 1 + * memory types and attributes are combined + * with stage 2 Device type and attributes. + */ + final_attr = min(s2_memattr_to_attr(s2_memattr), + s1_parattr); } } else { /* Combination of R_HMNDG, R_TNHFM and R_GQFSF */ |