summaryrefslogtreecommitdiff
path: root/arch/powerpc/kvm/book3s_interrupts.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/book3s_interrupts.S')
-rw-r--r--arch/powerpc/kvm/book3s_interrupts.S21
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/book3s_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S
index 2f0bc928b08a..c54b0e30cf3f 100644
--- a/arch/powerpc/kvm/book3s_interrupts.S
+++ b/arch/powerpc/kvm/book3s_interrupts.S
@@ -29,8 +29,7 @@
#define ULONG_SIZE 8
#define FUNC(name) GLUE(.,name)
-#define GET_SHADOW_VCPU(reg) \
- addi reg, r13, PACA_KVM_SVCPU
+#define GET_SHADOW_VCPU_R13
#define DISABLE_INTERRUPTS \
mfmsr r0; \
@@ -43,8 +42,8 @@
#define ULONG_SIZE 4
#define FUNC(name) name
-#define GET_SHADOW_VCPU(reg) \
- lwz reg, (THREAD + THREAD_KVM_SVCPU)(r2)
+#define GET_SHADOW_VCPU_R13 \
+ lwz r13, (THREAD + THREAD_KVM_SVCPU)(r2)
#define DISABLE_INTERRUPTS \
mfmsr r0; \
@@ -85,7 +84,7 @@
* r3: kvm_run pointer
* r4: vcpu pointer
*/
-_GLOBAL(__kvmppc_vcpu_entry)
+_GLOBAL(__kvmppc_vcpu_run)
kvm_start_entry:
/* Write correct stack frame */
@@ -107,17 +106,11 @@ kvm_start_entry:
/* Load non-volatile guest state from the vcpu */
VCPU_LOAD_NVGPRS(r4)
- GET_SHADOW_VCPU(r5)
-
- /* Save R1/R2 in the PACA */
- PPC_STL r1, SVCPU_HOST_R1(r5)
- PPC_STL r2, SVCPU_HOST_R2(r5)
+kvm_start_lightweight:
- /* XXX swap in/out on load? */
+ GET_SHADOW_VCPU_R13
PPC_LL r3, VCPU_HIGHMEM_HANDLER(r4)
- PPC_STL r3, SVCPU_VMHANDLER(r5)
-
-kvm_start_lightweight:
+ PPC_STL r3, HSTATE_VMHANDLER(r13)
PPC_LL r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */