diff options
| author | Varun Sethi <Varun.Sethi@freescale.com> | 2012-04-24 21:26:43 -0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-06 10:19:08 -0400 |
| commit | 185e4188dab6456409cad66c579501dd89487188 (patch) | |
| tree | f9d57c7a37d12de21667fdd11312ee5559820c2b /arch/powerpc/include | |
| parent | 6e35994d1f6831af1e5577e28c363c9137d7d597 (diff) | |
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>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 09781523328..7d4018dd0e1 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h | |||
| @@ -20,6 +20,14 @@ | |||
| 20 | #ifndef __POWERPC_KVM_ASM_H__ | 20 | #ifndef __POWERPC_KVM_ASM_H__ |
| 21 | #define __POWERPC_KVM_ASM_H__ | 21 | #define __POWERPC_KVM_ASM_H__ |
| 22 | 22 | ||
| 23 | #ifdef CONFIG_64BIT | ||
| 24 | #define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) | ||
| 25 | #define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) | ||
| 26 | #else | ||
| 27 | #define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) | ||
| 28 | #define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) | ||
| 29 | #endif | ||
| 30 | |||
| 23 | /* IVPR must be 64KiB-aligned. */ | 31 | /* IVPR must be 64KiB-aligned. */ |
| 24 | #define VCPU_SIZE_ORDER 4 | 32 | #define VCPU_SIZE_ORDER 4 |
| 25 | #define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) | 33 | #define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) |