diff options
Diffstat (limited to 'arch/mips/include/uapi/asm/kvm.h')
| -rw-r--r-- | arch/mips/include/uapi/asm/kvm.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/mips/include/uapi/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h index a8a0199bf760..0318c6b442ab 100644 --- a/arch/mips/include/uapi/asm/kvm.h +++ b/arch/mips/include/uapi/asm/kvm.h @@ -21,6 +21,8 @@ #define __KVM_HAVE_READONLY_MEM +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + /* * for KVM_GET_REGS and KVM_SET_REGS * @@ -54,9 +56,14 @@ struct kvm_fpu { * Register set = 0: GP registers from kvm_regs (see definitions below). * * Register set = 1: CP0 registers. - * bits[15..8] - Must be zero. - * bits[7..3] - Register 'rd' index. - * bits[2..0] - Register 'sel' index. + * bits[15..8] - COP0 register set. + * + * COP0 register set = 0: Main CP0 registers. + * bits[7..3] - Register 'rd' index. + * bits[2..0] - Register 'sel' index. + * + * COP0 register set = 1: MAARs. + * bits[7..0] - MAAR index. * * Register set = 2: KVM specific registers (see definitions below). * @@ -115,6 +122,15 @@ struct kvm_fpu { /* + * KVM_REG_MIPS_CP0 - Coprocessor 0 registers. + */ + +#define KVM_REG_MIPS_MAAR (KVM_REG_MIPS_CP0 | (1 << 8)) +#define KVM_REG_MIPS_CP0_MAAR(n) (KVM_REG_MIPS_MAAR | \ + KVM_REG_SIZE_U64 | (n)) + + +/* * KVM_REG_MIPS_KVM - KVM specific control registers. */ |