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| author |   Mihai Caraman <mihai.caraman@freescale.com> | 2014-08-20 16:36:25 +0300 |
|---|---|---|
| committer |   Alexander Graf <agraf@suse.de> | 2014-09-22 10:11:33 +0200 |
| commit | 3840edc8033ad5b86deee309c1c321ca54257452 (patch) | |
| tree | 3c193a8480a3a9f54a7a4559a4be2265c9741c4d /arch/powerpc/include/uapi | |
| parent | KVM: PPC: Make ONE_REG powerpc generic (diff) | |
| download | linux-dev-3840edc8033ad5b86deee309c1c321ca54257452.tar.xz linux-dev-3840edc8033ad5b86deee309c1c321ca54257452.zip | |
KVM: PPC: Move ONE_REG AltiVec support to powerpc
Move ONE_REG AltiVec support to powerpc generic layer.
Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
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 */ |