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-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h25
-rw-r--r--arch/powerpc/kvm/book3s_hv.c24
-rw-r--r--arch/powerpc/kvm/book3s_hv_ras.c4
-rw-r--r--arch/powerpc/kvm/book3s_xive.c4
4 files changed, 39 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 1a220cd63227..4c6558d5fefe 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -483,6 +483,29 @@ KVMPPC_BOOK3S_VCPU_ACCESSOR(bescr, 64)
KVMPPC_BOOK3S_VCPU_ACCESSOR(ic, 64)
KVMPPC_BOOK3S_VCPU_ACCESSOR(vrsave, 64)
+
+#define KVMPPC_BOOK3S_VCORE_ACCESSOR_SET(reg, size) \
+static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, u##size val) \
+{ \
+ vcpu->arch.vcore->reg = val; \
+}
+
+#define KVMPPC_BOOK3S_VCORE_ACCESSOR_GET(reg, size) \
+static inline u##size kvmppc_get_##reg(struct kvm_vcpu *vcpu) \
+{ \
+ return vcpu->arch.vcore->reg; \
+}
+
+#define KVMPPC_BOOK3S_VCORE_ACCESSOR(reg, size) \
+ KVMPPC_BOOK3S_VCORE_ACCESSOR_SET(reg, size) \
+ KVMPPC_BOOK3S_VCORE_ACCESSOR_GET(reg, size) \
+
+
+KVMPPC_BOOK3S_VCORE_ACCESSOR(vtb, 64)
+KVMPPC_BOOK3S_VCORE_ACCESSOR(tb_offset, 64)
+KVMPPC_BOOK3S_VCORE_ACCESSOR_GET(arch_compat, 32)
+KVMPPC_BOOK3S_VCORE_ACCESSOR_GET(lpcr, 64)
+
static inline u64 kvmppc_get_dec_expires(struct kvm_vcpu *vcpu)
{
return vcpu->arch.dec_expires;
@@ -496,7 +519,7 @@ static inline void kvmppc_set_dec_expires(struct kvm_vcpu *vcpu, u64 val)
/* Expiry time of vcpu DEC relative to host TB */
static inline u64 kvmppc_dec_expires_host_tb(struct kvm_vcpu *vcpu)
{
- return kvmppc_get_dec_expires(vcpu) - vcpu->arch.vcore->tb_offset;
+ return kvmppc_get_dec_expires(vcpu) - kvmppc_get_tb_offset(vcpu);
}
static inline bool is_kvmppc_resume_guest(int r)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 27faecad1e3b..73d9a9eb376f 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -794,7 +794,7 @@ static void kvmppc_update_vpa_dispatch(struct kvm_vcpu *vcpu,
vpa->enqueue_dispatch_tb = cpu_to_be64(be64_to_cpu(vpa->enqueue_dispatch_tb) + stolen);
- __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now + vc->tb_offset, stolen);
+ __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now + kvmppc_get_tb_offset(vcpu), stolen);
vcpu->arch.vpa.dirty = true;
}
@@ -845,9 +845,9 @@ static bool kvmppc_doorbell_pending(struct kvm_vcpu *vcpu)
static bool kvmppc_power8_compatible(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.vcore->arch_compat >= PVR_ARCH_207)
+ if (kvmppc_get_arch_compat(vcpu) >= PVR_ARCH_207)
return true;
- if ((!vcpu->arch.vcore->arch_compat) &&
+ if ((!kvmppc_get_arch_compat(vcpu)) &&
cpu_has_feature(CPU_FTR_ARCH_207S))
return true;
return false;
@@ -2283,7 +2283,7 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
*val = get_reg_val(id, vcpu->arch.vcore->dpdes);
break;
case KVM_REG_PPC_VTB:
- *val = get_reg_val(id, vcpu->arch.vcore->vtb);
+ *val = get_reg_val(id, kvmppc_get_vtb(vcpu));
break;
case KVM_REG_PPC_DAWR:
*val = get_reg_val(id, vcpu->arch.dawr0);
@@ -2342,11 +2342,11 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
spin_unlock(&vcpu->arch.vpa_update_lock);
break;
case KVM_REG_PPC_TB_OFFSET:
- *val = get_reg_val(id, vcpu->arch.vcore->tb_offset);
+ *val = get_reg_val(id, kvmppc_get_tb_offset(vcpu));
break;
case KVM_REG_PPC_LPCR:
case KVM_REG_PPC_LPCR_64:
- *val = get_reg_val(id, vcpu->arch.vcore->lpcr);
+ *val = get_reg_val(id, kvmppc_get_lpcr(vcpu));
break;
case KVM_REG_PPC_PPR:
*val = get_reg_val(id, vcpu->arch.ppr);
@@ -2418,7 +2418,7 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
break;
#endif
case KVM_REG_PPC_ARCH_COMPAT:
- *val = get_reg_val(id, vcpu->arch.vcore->arch_compat);
+ *val = get_reg_val(id, kvmppc_get_arch_compat(vcpu));
break;
case KVM_REG_PPC_DEC_EXPIRY:
*val = get_reg_val(id, kvmppc_get_dec_expires(vcpu));
@@ -2523,7 +2523,7 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
vcpu->arch.vcore->dpdes = set_reg_val(id, *val);
break;
case KVM_REG_PPC_VTB:
- vcpu->arch.vcore->vtb = set_reg_val(id, *val);
+ kvmppc_set_vtb(vcpu, set_reg_val(id, *val));
break;
case KVM_REG_PPC_DAWR:
vcpu->arch.dawr0 = set_reg_val(id, *val);
@@ -2606,10 +2606,11 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
* decrementer, which is better than a large one that
* causes a hang.
*/
+ kvmppc_set_tb_offset(vcpu, tb_offset);
if (!kvmppc_get_dec_expires(vcpu) && tb_offset)
kvmppc_set_dec_expires(vcpu, get_tb() + tb_offset);
- vcpu->arch.vcore->tb_offset = tb_offset;
+ kvmppc_set_tb_offset(vcpu, tb_offset);
break;
}
case KVM_REG_PPC_LPCR:
@@ -4042,7 +4043,6 @@ static void vcpu_vpa_increment_dispatch(struct kvm_vcpu *vcpu)
/* call our hypervisor to load up HV regs and go */
static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr, u64 *tb)
{
- struct kvmppc_vcore *vc = vcpu->arch.vcore;
unsigned long host_psscr;
unsigned long msr;
struct hv_guest_state hvregs;
@@ -4122,7 +4122,7 @@ static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, uns
if (!(lpcr & LPCR_LD)) /* Sign extend if not using large decrementer */
dec = (s32) dec;
*tb = mftb();
- vcpu->arch.dec_expires = dec + (*tb + vc->tb_offset);
+ vcpu->arch.dec_expires = dec + (*tb + kvmppc_get_tb_offset(vcpu));
timer_rearm_host_dec(*tb);
@@ -4681,7 +4681,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
tb = mftb();
- kvmppc_update_vpa_dispatch_p9(vcpu, vc, tb + vc->tb_offset);
+ kvmppc_update_vpa_dispatch_p9(vcpu, vc, tb + kvmppc_get_tb_offset(vcpu));
trace_kvm_guest_enter(vcpu);
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index 82be6d87514b..9012acadbca8 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -174,14 +174,14 @@ long kvmppc_p9_realmode_hmi_handler(struct kvm_vcpu *vcpu)
ppc_md.hmi_exception_early(NULL);
out:
- if (vc->tb_offset) {
+ if (kvmppc_get_tb_offset(vcpu)) {
u64 new_tb = mftb() + vc->tb_offset;
mtspr(SPRN_TBU40, new_tb);
if ((mftb() & 0xffffff) < (new_tb & 0xffffff)) {
new_tb += 0x1000000;
mtspr(SPRN_TBU40, new_tb);
}
- vc->tb_offset_applied = vc->tb_offset;
+ vc->tb_offset_applied = kvmppc_get_tb_offset(vcpu);
}
return ret;
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 48d11baf1f16..24d8378824a2 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -2779,8 +2779,6 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type)
int kvmppc_xive_xics_hcall(struct kvm_vcpu *vcpu, u32 req)
{
- struct kvmppc_vcore *vc = vcpu->arch.vcore;
-
/* The VM should have configured XICS mode before doing XICS hcalls. */
if (!kvmppc_xics_enabled(vcpu))
return H_TOO_HARD;
@@ -2799,7 +2797,7 @@ int kvmppc_xive_xics_hcall(struct kvm_vcpu *vcpu, u32 req)
return xive_vm_h_ipoll(vcpu, kvmppc_get_gpr(vcpu, 4));
case H_XIRR_X:
xive_vm_h_xirr(vcpu);
- kvmppc_set_gpr(vcpu, 5, get_tb() + vc->tb_offset);
+ kvmppc_set_gpr(vcpu, 5, get_tb() + kvmppc_get_tb_offset(vcpu));
return H_SUCCESS;
}
generated by cgit (git 2.34.1) at 2024-06-10 23:42:14 +0000