KVM: PPC: Move nip/ctr/lr/xer registers to pt_regs in kvm_vcpu_arch
This patch moves nip/ctr/lr/xer registers from scattered places in
kvm_vcpu_arch to pt_regs structure.
cr register is "unsigned long" in pt_regs and u32 in vcpu->arch.
It will need more consideration and may move in later patches.
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
diff --git a/arch/powerpc/kvm/book3s_hv_tm.c b/arch/powerpc/kvm/book3s_hv_tm.c
index bf710ad..0082850 100644
--- a/arch/powerpc/kvm/book3s_hv_tm.c
+++ b/arch/powerpc/kvm/book3s_hv_tm.c
@@ -19,7 +19,7 @@
u64 texasr, tfiar;
u64 msr = vcpu->arch.shregs.msr;
- tfiar = vcpu->arch.pc & ~0x3ull;
+ tfiar = vcpu->arch.regs.nip & ~0x3ull;
texasr = (failure_cause << 56) | TEXASR_ABORT | TEXASR_FS | TEXASR_EXACT;
if (MSR_TM_SUSPENDED(vcpu->arch.shregs.msr))
texasr |= TEXASR_SUSP;
@@ -57,8 +57,8 @@
(newmsr & MSR_TM)));
newmsr = sanitize_msr(newmsr);
vcpu->arch.shregs.msr = newmsr;
- vcpu->arch.cfar = vcpu->arch.pc - 4;
- vcpu->arch.pc = vcpu->arch.shregs.srr0;
+ vcpu->arch.cfar = vcpu->arch.regs.nip - 4;
+ vcpu->arch.regs.nip = vcpu->arch.shregs.srr0;
return RESUME_GUEST;
case PPC_INST_RFEBB:
@@ -90,8 +90,8 @@
vcpu->arch.bescr = bescr;
msr = (msr & ~MSR_TS_MASK) | MSR_TS_T;
vcpu->arch.shregs.msr = msr;
- vcpu->arch.cfar = vcpu->arch.pc - 4;
- vcpu->arch.pc = vcpu->arch.ebbrr;
+ vcpu->arch.cfar = vcpu->arch.regs.nip - 4;
+ vcpu->arch.regs.nip = vcpu->arch.ebbrr;
return RESUME_GUEST;
case PPC_INST_MTMSRD: