KVM: PPC: bookehv: Use a Macro for saving/restoring guest registers to/from their 64 bit copies.
Introduced PPC_STD/PPC_LD macros for saving/restoring guest registers to/from their 64 bit copies.
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 0978152..7d4018d 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -20,6 +20,14 @@
#ifndef __POWERPC_KVM_ASM_H__
#define __POWERPC_KVM_ASM_H__
+#ifdef CONFIG_64BIT
+#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
+#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
+#else
+#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
+#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
+#endif
+
/* IVPR must be 64KiB-aligned. */
#define VCPU_SIZE_ORDER 4
#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)