diff options
Diffstat (limited to 'arch/powerpc/include/uapi')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 3ca357a7a26a..ab4d4732c492 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -476,6 +476,11 @@ struct kvm_get_htab_header { /* FP and vector status/control registers */ #define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) +/* + * VSCR register is documented as a 32-bit register in the ISA, but it can + * only be accesses via a vector register. Expose VSCR as a 32-bit register + * even though the kernel represents it as a 128-bit vector. + */ #define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) /* Virtual processor areas */ |