@@ -444,6 +444,26 @@ static inline void kvmppc_set_vsx_fpr(struct kvm_vcpu *vcpu, int i, int j, u64 v
vcpu->arch.fp.fpr[i][j] = val;
}
+static inline vector128 kvmppc_get_vsx_vr(struct kvm_vcpu *vcpu, int i)
+{
+ return vcpu->arch.vr.vr[i];
+}
+
+static inline void kvmppc_set_vsx_vr(struct kvm_vcpu *vcpu, int i, vector128 val)
+{
+ vcpu->arch.vr.vr[i] = val;
+}
+
+static inline u32 kvmppc_get_vscr(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.vr.vscr.u[3];
+}
+
+static inline void kvmppc_set_vscr(struct kvm_vcpu *vcpu, u32 val)
+{
+ vcpu->arch.vr.vscr.u[3] = val;
+}
+
#define BOOK3S_WRAPPER_SET(reg, size) \
static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, u##size val) \
{ \
@@ -932,9 +932,9 @@ static inline void kvmppc_set_vsr_dword(struct kvm_vcpu *vcpu,
return;
if (index >= 32) {
- val.vval = VCPU_VSX_VR(vcpu, index - 32);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index - 32);
val.vsxval[offset] = gpr;
- VCPU_VSX_VR(vcpu, index - 32) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index - 32, val.vval);
} else {
kvmppc_set_vsx_fpr(vcpu, index, offset, gpr);
}
@@ -947,10 +947,10 @@ static inline void kvmppc_set_vsr_dword_dump(struct kvm_vcpu *vcpu,
int index = vcpu->arch.io_gpr & KVM_MMIO_REG_MASK;
if (index >= 32) {
- val.vval = VCPU_VSX_VR(vcpu, index - 32);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index - 32);
val.vsxval[0] = gpr;
val.vsxval[1] = gpr;
- VCPU_VSX_VR(vcpu, index - 32) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index - 32, val.vval);
} else {
kvmppc_set_vsx_fpr(vcpu, index, 0, gpr);
kvmppc_set_vsx_fpr(vcpu, index, 1, gpr);
@@ -968,7 +968,7 @@ static inline void kvmppc_set_vsr_word_dump(struct kvm_vcpu *vcpu,
val.vsx32val[1] = gpr;
val.vsx32val[2] = gpr;
val.vsx32val[3] = gpr;
- VCPU_VSX_VR(vcpu, index - 32) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index - 32, val.vval);
} else {
val.vsx32val[0] = gpr;
val.vsx32val[1] = gpr;
@@ -989,9 +989,9 @@ static inline void kvmppc_set_vsr_word(struct kvm_vcpu *vcpu,
return;
if (index >= 32) {
- val.vval = VCPU_VSX_VR(vcpu, index - 32);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index - 32);
val.vsx32val[offset] = gpr32;
- VCPU_VSX_VR(vcpu, index - 32) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index - 32, val.vval);
} else {
dword_offset = offset / 2;
word_offset = offset % 2;
@@ -1056,9 +1056,9 @@ static inline void kvmppc_set_vmx_dword(struct kvm_vcpu *vcpu,
if (offset == -1)
return;
- val.vval = VCPU_VSX_VR(vcpu, index);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index);
val.vsxval[offset] = gpr;
- VCPU_VSX_VR(vcpu, index) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index, val.vval);
}
static inline void kvmppc_set_vmx_word(struct kvm_vcpu *vcpu,
@@ -1072,9 +1072,9 @@ static inline void kvmppc_set_vmx_word(struct kvm_vcpu *vcpu,
if (offset == -1)
return;
- val.vval = VCPU_VSX_VR(vcpu, index);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index);
val.vsx32val[offset] = gpr32;
- VCPU_VSX_VR(vcpu, index) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index, val.vval);
}
static inline void kvmppc_set_vmx_hword(struct kvm_vcpu *vcpu,
@@ -1088,9 +1088,9 @@ static inline void kvmppc_set_vmx_hword(struct kvm_vcpu *vcpu,
if (offset == -1)
return;
- val.vval = VCPU_VSX_VR(vcpu, index);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index);
val.vsx16val[offset] = gpr16;
- VCPU_VSX_VR(vcpu, index) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index, val.vval);
}
static inline void kvmppc_set_vmx_byte(struct kvm_vcpu *vcpu,
@@ -1104,9 +1104,9 @@ static inline void kvmppc_set_vmx_byte(struct kvm_vcpu *vcpu,
if (offset == -1)
return;
- val.vval = VCPU_VSX_VR(vcpu, index);
+ val.vval = kvmppc_get_vsx_vr(vcpu, index);
val.vsx8val[offset] = gpr8;
- VCPU_VSX_VR(vcpu, index) = val.vval;
+ kvmppc_set_vsx_vr(vcpu, index, val.vval);
}
#endif /* CONFIG_ALTIVEC */
@@ -1419,7 +1419,7 @@ static inline int kvmppc_get_vsr_data(struct kvm_vcpu *vcpu, int rs, u64 *val)
if (rs < 32) {
*val = kvmppc_get_vsx_fpr(vcpu, rs, vsx_offset);
} else {
- reg.vval = VCPU_VSX_VR(vcpu, rs - 32);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, rs - 32);
*val = reg.vsxval[vsx_offset];
}
break;
@@ -1439,7 +1439,7 @@ static inline int kvmppc_get_vsr_data(struct kvm_vcpu *vcpu, int rs, u64 *val)
reg.vsxval[0] = kvmppc_get_vsx_fpr(vcpu, rs, dword_offset);
*val = reg.vsx32val[word_offset];
} else {
- reg.vval = VCPU_VSX_VR(vcpu, rs - 32);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, rs - 32);
*val = reg.vsx32val[vsx_offset];
}
break;
@@ -1554,7 +1554,7 @@ static int kvmppc_get_vmx_dword(struct kvm_vcpu *vcpu, int index, u64 *val)
if (vmx_offset == -1)
return -1;
- reg.vval = VCPU_VSX_VR(vcpu, index);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, index);
*val = reg.vsxval[vmx_offset];
return result;
@@ -1572,7 +1572,7 @@ static int kvmppc_get_vmx_word(struct kvm_vcpu *vcpu, int index, u64 *val)
if (vmx_offset == -1)
return -1;
- reg.vval = VCPU_VSX_VR(vcpu, index);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, index);
*val = reg.vsx32val[vmx_offset];
return result;
@@ -1590,7 +1590,7 @@ static int kvmppc_get_vmx_hword(struct kvm_vcpu *vcpu, int index, u64 *val)
if (vmx_offset == -1)
return -1;
- reg.vval = VCPU_VSX_VR(vcpu, index);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, index);
*val = reg.vsx16val[vmx_offset];
return result;
@@ -1608,7 +1608,7 @@ static int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val)
if (vmx_offset == -1)
return -1;
- reg.vval = VCPU_VSX_VR(vcpu, index);
+ reg.vval = kvmppc_get_vsx_vr(vcpu, index);
*val = reg.vsx8val[vmx_offset];
return result;
@@ -1717,14 +1717,14 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = -ENXIO;
break;
}
- val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0];
+ val.vval = kvmppc_get_vsx_vr(vcpu, reg->id - KVM_REG_PPC_VR0);
break;
case KVM_REG_PPC_VSCR:
if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
r = -ENXIO;
break;
}
- val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]);
+ val = get_reg_val(reg->id, kvmppc_get_vscr(vcpu));
break;
case KVM_REG_PPC_VRSAVE:
val = get_reg_val(reg->id, kvmppc_get_vrsave(vcpu));
@@ -1768,14 +1768,14 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = -ENXIO;
break;
}
- vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval;
+ kvmppc_set_vsx_vr(vcpu, reg->id - KVM_REG_PPC_VR0, val.vval);
break;
case KVM_REG_PPC_VSCR:
if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
r = -ENXIO;
break;
}
- vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val);
+ kvmppc_set_vscr(vcpu, set_reg_val(reg->id, val));
break;
case KVM_REG_PPC_VRSAVE:
if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
Add wrappers for vr registers to prepare for supporting PAPR nested guests. Signed-off-by: Jordan Niethe <jpn@linux.vnet.ibm.com> --- arch/powerpc/include/asm/kvm_book3s.h | 20 +++++++++++ arch/powerpc/kvm/powerpc.c | 50 +++++++++++++-------------- 2 files changed, 45 insertions(+), 25 deletions(-)