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Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 8227dba5af0f..aba05bbb3e74 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -879,24 +879,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
case KVM_REG_PPC_IAMR:
*val = get_reg_val(id, vcpu->arch.iamr);
break;
- case KVM_REG_PPC_FSCR:
- *val = get_reg_val(id, vcpu->arch.fscr);
- break;
case KVM_REG_PPC_PSPB:
*val = get_reg_val(id, vcpu->arch.pspb);
break;
- case KVM_REG_PPC_EBBHR:
- *val = get_reg_val(id, vcpu->arch.ebbhr);
- break;
- case KVM_REG_PPC_EBBRR:
- *val = get_reg_val(id, vcpu->arch.ebbrr);
- break;
- case KVM_REG_PPC_BESCR:
- *val = get_reg_val(id, vcpu->arch.bescr);
- break;
- case KVM_REG_PPC_TAR:
- *val = get_reg_val(id, vcpu->arch.tar);
- break;
case KVM_REG_PPC_DPDES:
*val = get_reg_val(id, vcpu->arch.vcore->dpdes);
break;
@@ -1091,24 +1076,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
case KVM_REG_PPC_IAMR:
vcpu->arch.iamr = set_reg_val(id, *val);
break;
- case KVM_REG_PPC_FSCR:
- vcpu->arch.fscr = set_reg_val(id, *val);
- break;
case KVM_REG_PPC_PSPB:
vcpu->arch.pspb = set_reg_val(id, *val);
break;
- case KVM_REG_PPC_EBBHR:
- vcpu->arch.ebbhr = set_reg_val(id, *val);
- break;
- case KVM_REG_PPC_EBBRR:
- vcpu->arch.ebbrr = set_reg_val(id, *val);
- break;
- case KVM_REG_PPC_BESCR:
- vcpu->arch.bescr = set_reg_val(id, *val);
- break;
- case KVM_REG_PPC_TAR:
- vcpu->arch.tar = set_reg_val(id, *val);
- break;
case KVM_REG_PPC_DPDES:
vcpu->arch.vcore->dpdes = set_reg_val(id, *val);
break;
@@ -1280,6 +1250,17 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
goto free_vcpu;
vcpu->arch.shared = &vcpu->arch.shregs;
+#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
+ /*
+ * The shared struct is never shared on HV,
+ * so we can always use host endianness
+ */
+#ifdef __BIG_ENDIAN__
+ vcpu->arch.shared_big_endian = true;
+#else
+ vcpu->arch.shared_big_endian = false;
+#endif
+#endif
vcpu->arch.mmcr[0] = MMCR0_FC;
vcpu->arch.ctrl = CTRL_RUNLATCH;
/* default to host PVR, since we can't spoof it */
@@ -1949,6 +1930,13 @@ static void kvmppc_add_seg_page_size(struct kvm_ppc_one_seg_page_size **sps,
* support pte_enc here
*/
(*sps)->enc[0].pte_enc = def->penc[linux_psize];
+ /*
+ * Add 16MB MPSS support if host supports it
+ */
+ if (linux_psize != MMU_PAGE_16M && def->penc[MMU_PAGE_16M] != -1) {
+ (*sps)->enc[1].page_shift = 24;
+ (*sps)->enc[1].pte_enc = def->penc[MMU_PAGE_16M];
+ }
(*sps)++;
}
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