From 4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Sun, 20 Jan 2013 18:28:11 -0500 Subject: KVM: ARM: VFP userspace interface We use space #18 for floating point regs. Reviewed-by: Will Deacon Reviewed-by: Marcelo Tosatti Signed-off-by: Rusty Russell Signed-off-by: Christoffer Dall --- arch/arm/include/uapi/asm/kvm.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/include/uapi') 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 -- cgit v1.2.3