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Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h98
1 files changed, 97 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 7670e2a12867..9517b8deafed 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -71,7 +71,7 @@ struct kvmppc_sid_map {
struct kvmppc_vcpu_book3s {
struct kvm_vcpu vcpu;
- struct kvmppc_book3s_shadow_vcpu shadow_vcpu;
+ struct kvmppc_book3s_shadow_vcpu *shadow_vcpu;
struct kvmppc_sid_map sid_map[SID_MAP_NUM];
struct kvmppc_slb slb[64];
struct {
@@ -147,6 +147,94 @@ static inline ulong dsisr(void)
}
extern void kvm_return_point(void);
+static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu);
+
+static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
+{
+ if ( num < 14 ) {
+ to_svcpu(vcpu)->gpr[num] = val;
+ to_book3s(vcpu)->shadow_vcpu->gpr[num] = val;
+ } else
+ vcpu->arch.gpr[num] = val;
+}
+
+static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
+{
+ if ( num < 14 )
+ return to_svcpu(vcpu)->gpr[num];
+ else
+ return vcpu->arch.gpr[num];
+}
+
+static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
+{
+ to_svcpu(vcpu)->cr = val;
+ to_book3s(vcpu)->shadow_vcpu->cr = val;
+}
+
+static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->cr;
+}
+
+static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
+{
+ to_svcpu(vcpu)->xer = val;
+ to_book3s(vcpu)->shadow_vcpu->xer = val;
+}
+
+static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->xer;
+}
+
+static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
+{
+ to_svcpu(vcpu)->ctr = val;
+}
+
+static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->ctr;
+}
+
+static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
+{
+ to_svcpu(vcpu)->lr = val;
+}
+
+static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->lr;
+}
+
+static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
+{
+ to_svcpu(vcpu)->pc = val;
+}
+
+static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->pc;
+}
+
+static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu)
+{
+ ulong pc = kvmppc_get_pc(vcpu);
+ struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu);
+
+ /* Load the instruction manually if it failed to do so in the
+ * exit path */
+ if (svcpu->last_inst == KVM_INST_FETCH_FAILED)
+ kvmppc_ld(vcpu, &pc, sizeof(u32), &svcpu->last_inst, false);
+
+ return svcpu->last_inst;
+}
+
+static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
+{
+ return to_svcpu(vcpu)->fault_dar;
+}
/* Magic register values loaded into r3 and r4 before the 'sc' assembly
* instruction for the OSI hypercalls */
@@ -155,4 +243,12 @@ extern void kvm_return_point(void);
#define INS_DCBZ 0x7c0007ec
+/* Also add subarch specific defines */
+
+#ifdef CONFIG_PPC_BOOK3S_32
+#include <asm/kvm_book3s_32.h>
+#else
+#include <asm/kvm_book3s_64.h>
+#endif
+
#endif /* __ASM_KVM_BOOK3S_H__ */