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| author | Rusty Russell <rusty.russell@linaro.org> | 2013-01-20 18:28:11 -0500 |
|---|---|---|
| committer | Christoffer Dall <c.dall@virtualopensystems.com> | 2013-01-23 13:29:15 -0500 |
| commit | 4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5 (patch) | |
| tree | b470777c1726f41c4d3dd657962ae0c178f9b935 /arch/arm/include/uapi/asm | |
| parent | c27581ed32275897651a84043b04ea3ccdd644e0 (diff) | |
| download | blackbird-obmc-linux-4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5.tar.gz blackbird-obmc-linux-4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5.zip | |
KVM: ARM: VFP userspace interface
We use space #18 for floating point regs.
Reviewed-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
Diffstat (limited to 'arch/arm/include/uapi/asm')
| -rw-r--r-- | arch/arm/include/uapi/asm/kvm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index 71ae27ec0599..bbb6b2328004 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -112,6 +112,18 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF #define KVM_REG_ARM_DEMUX_VAL_SHIFT 0 +/* VFP registers: we could overload CP10 like ARM does, but that's ugly. */ +#define KVM_REG_ARM_VFP (0x0012 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_VFP_MASK 0x000000000000FFFF +#define KVM_REG_ARM_VFP_BASE_REG 0x0 +#define KVM_REG_ARM_VFP_FPSID 0x1000 +#define KVM_REG_ARM_VFP_FPSCR 0x1001 +#define KVM_REG_ARM_VFP_MVFR1 0x1006 +#define KVM_REG_ARM_VFP_MVFR0 0x1007 +#define KVM_REG_ARM_VFP_FPEXC 0x1008 +#define KVM_REG_ARM_VFP_FPINST 0x1009 +#define KVM_REG_ARM_VFP_FPINST2 0x100A + /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 |
