diff options
Diffstat (limited to 'arch/loongarch/include/uapi/asm/kvm.h')
| -rw-r--r-- | arch/loongarch/include/uapi/asm/kvm.h | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/arch/loongarch/include/uapi/asm/kvm.h b/arch/loongarch/include/uapi/asm/kvm.h index 923d0bd38294..5f354f5c6847 100644 --- a/arch/loongarch/include/uapi/asm/kvm.h +++ b/arch/loongarch/include/uapi/asm/kvm.h @@ -8,17 +8,19 @@ #include <linux/types.h> +#define __KVM_HAVE_IRQ_LINE + /* * KVM LoongArch specific structures and definitions. * * Some parts derived from the x86 version of this file. */ -#define __KVM_HAVE_READONLY_MEM - #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_DIRTY_LOG_PAGE_OFFSET 64 +#define KVM_GUESTDBG_USE_SW_BP 0x00010000 + /* * for KVM_GET_REGS and KVM_SET_REGS */ @@ -64,6 +66,7 @@ struct kvm_fpu { #define KVM_REG_LOONGARCH_KVM (KVM_REG_LOONGARCH | 0x20000ULL) #define KVM_REG_LOONGARCH_FPSIMD (KVM_REG_LOONGARCH | 0x30000ULL) #define KVM_REG_LOONGARCH_CPUCFG (KVM_REG_LOONGARCH | 0x40000ULL) +#define KVM_REG_LOONGARCH_LBT (KVM_REG_LOONGARCH | 0x50000ULL) #define KVM_REG_LOONGARCH_MASK (KVM_REG_LOONGARCH | 0x70000ULL) #define KVM_CSR_IDX_MASK 0x7fff #define KVM_CPUCFG_IDX_MASK 0x7fff @@ -74,12 +77,37 @@ struct kvm_fpu { #define KVM_REG_LOONGARCH_COUNTER (KVM_REG_LOONGARCH_KVM | KVM_REG_SIZE_U64 | 1) #define KVM_REG_LOONGARCH_VCPU_RESET (KVM_REG_LOONGARCH_KVM | KVM_REG_SIZE_U64 | 2) +/* Debugging: Special instruction for software breakpoint */ +#define KVM_REG_LOONGARCH_DEBUG_INST (KVM_REG_LOONGARCH_KVM | KVM_REG_SIZE_U64 | 3) + +/* LBT registers */ +#define KVM_REG_LOONGARCH_LBT_SCR0 (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 1) +#define KVM_REG_LOONGARCH_LBT_SCR1 (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 2) +#define KVM_REG_LOONGARCH_LBT_SCR2 (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 3) +#define KVM_REG_LOONGARCH_LBT_SCR3 (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 4) +#define KVM_REG_LOONGARCH_LBT_EFLAGS (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 5) +#define KVM_REG_LOONGARCH_LBT_FTOP (KVM_REG_LOONGARCH_LBT | KVM_REG_SIZE_U64 | 6) #define LOONGARCH_REG_SHIFT 3 #define LOONGARCH_REG_64(TYPE, REG) (TYPE | KVM_REG_SIZE_U64 | (REG << LOONGARCH_REG_SHIFT)) #define KVM_IOC_CSRID(REG) LOONGARCH_REG_64(KVM_REG_LOONGARCH_CSR, REG) #define KVM_IOC_CPUCFG(REG) LOONGARCH_REG_64(KVM_REG_LOONGARCH_CPUCFG, REG) + +/* Device Control API on vm fd */ +#define KVM_LOONGARCH_VM_FEAT_CTRL 0 +#define KVM_LOONGARCH_VM_FEAT_LSX 0 +#define KVM_LOONGARCH_VM_FEAT_LASX 1 +#define KVM_LOONGARCH_VM_FEAT_X86BT 2 +#define KVM_LOONGARCH_VM_FEAT_ARMBT 3 +#define KVM_LOONGARCH_VM_FEAT_MIPSBT 4 +#define KVM_LOONGARCH_VM_FEAT_PMU 5 +#define KVM_LOONGARCH_VM_FEAT_PV_IPI 6 +#define KVM_LOONGARCH_VM_FEAT_PV_STEALTIME 7 + +/* Device Control API on vcpu fd */ #define KVM_LOONGARCH_VCPU_CPUCFG 0 +#define KVM_LOONGARCH_VCPU_PVTIME_CTRL 1 +#define KVM_LOONGARCH_VCPU_PVTIME_GPA 0 struct kvm_debug_exit_arch { }; @@ -106,4 +134,22 @@ struct kvm_iocsr_entry { #define KVM_IRQCHIP_NUM_PINS 64 #define KVM_MAX_CORES 256 +#define KVM_DEV_LOONGARCH_IPI_GRP_REGS 0x40000001 + +#define KVM_DEV_LOONGARCH_EXTIOI_GRP_REGS 0x40000002 + +#define KVM_DEV_LOONGARCH_EXTIOI_GRP_SW_STATUS 0x40000003 +#define KVM_DEV_LOONGARCH_EXTIOI_SW_STATUS_NUM_CPU 0x0 +#define KVM_DEV_LOONGARCH_EXTIOI_SW_STATUS_FEATURE 0x1 +#define KVM_DEV_LOONGARCH_EXTIOI_SW_STATUS_STATE 0x2 + +#define KVM_DEV_LOONGARCH_EXTIOI_GRP_CTRL 0x40000004 +#define KVM_DEV_LOONGARCH_EXTIOI_CTRL_INIT_NUM_CPU 0x0 +#define KVM_DEV_LOONGARCH_EXTIOI_CTRL_INIT_FEATURE 0x1 +#define KVM_DEV_LOONGARCH_EXTIOI_CTRL_LOAD_FINISHED 0x3 + +#define KVM_DEV_LOONGARCH_PCH_PIC_GRP_REGS 0x40000005 +#define KVM_DEV_LOONGARCH_PCH_PIC_GRP_CTRL 0x40000006 +#define KVM_DEV_LOONGARCH_PCH_PIC_CTRL_INIT 0 + #endif /* __UAPI_ASM_LOONGARCH_KVM_H */ |