KVM: arm64: Populate PAR_EL1 with 52bit addresses

Expand the output address populated in PAR_EL1 to 52bit addresses.

Reviewed-by: Oliver Upton <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>

Author: Marc Zyngier

arch/arm64/kvm/at.c

@@ -844,7 +844,7 @@ static u64 compute_par_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
 	} else if (wr->level == S1_MMU_DISABLED) {
 		/* MMU off or HCR_EL2.DC == 1 */
 		par  = SYS_PAR_EL1_NSE;
-		par |= wr->pa & GENMASK_ULL(47, 12);
+		par |= wr->pa & SYS_PAR_EL1_PA;
 
 		if (wi->regime == TR_EL10 &&
 		    (__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_DC)) {
@@ -877,7 +877,7 @@ static u64 compute_par_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi,
 			mair = MEMATTR(NC, NC);
 
 		par |= FIELD_PREP(SYS_PAR_EL1_ATTR, mair);
-		par |= wr->pa & GENMASK_ULL(47, 12);
+		par |= wr->pa & SYS_PAR_EL1_PA;
 
 		sh = compute_s1_sh(wi, wr, mair);
 		par |= FIELD_PREP(SYS_PAR_EL1_SH, sh);