mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
1965aae3c9
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
212 lines
4.0 KiB
C
212 lines
4.0 KiB
C
#ifndef _ASM_X86_KVM_H
|
|
#define _ASM_X86_KVM_H
|
|
|
|
/*
|
|
* KVM x86 specific structures and definitions
|
|
*
|
|
*/
|
|
|
|
#include <asm/types.h>
|
|
#include <linux/ioctl.h>
|
|
|
|
/* Architectural interrupt line count. */
|
|
#define KVM_NR_INTERRUPTS 256
|
|
|
|
struct kvm_memory_alias {
|
|
__u32 slot; /* this has a different namespace than memory slots */
|
|
__u32 flags;
|
|
__u64 guest_phys_addr;
|
|
__u64 memory_size;
|
|
__u64 target_phys_addr;
|
|
};
|
|
|
|
/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */
|
|
struct kvm_pic_state {
|
|
__u8 last_irr; /* edge detection */
|
|
__u8 irr; /* interrupt request register */
|
|
__u8 imr; /* interrupt mask register */
|
|
__u8 isr; /* interrupt service register */
|
|
__u8 priority_add; /* highest irq priority */
|
|
__u8 irq_base;
|
|
__u8 read_reg_select;
|
|
__u8 poll;
|
|
__u8 special_mask;
|
|
__u8 init_state;
|
|
__u8 auto_eoi;
|
|
__u8 rotate_on_auto_eoi;
|
|
__u8 special_fully_nested_mode;
|
|
__u8 init4; /* true if 4 byte init */
|
|
__u8 elcr; /* PIIX edge/trigger selection */
|
|
__u8 elcr_mask;
|
|
};
|
|
|
|
#define KVM_IOAPIC_NUM_PINS 24
|
|
struct kvm_ioapic_state {
|
|
__u64 base_address;
|
|
__u32 ioregsel;
|
|
__u32 id;
|
|
__u32 irr;
|
|
__u32 pad;
|
|
union {
|
|
__u64 bits;
|
|
struct {
|
|
__u8 vector;
|
|
__u8 delivery_mode:3;
|
|
__u8 dest_mode:1;
|
|
__u8 delivery_status:1;
|
|
__u8 polarity:1;
|
|
__u8 remote_irr:1;
|
|
__u8 trig_mode:1;
|
|
__u8 mask:1;
|
|
__u8 reserve:7;
|
|
__u8 reserved[4];
|
|
__u8 dest_id;
|
|
} fields;
|
|
} redirtbl[KVM_IOAPIC_NUM_PINS];
|
|
};
|
|
|
|
#define KVM_IRQCHIP_PIC_MASTER 0
|
|
#define KVM_IRQCHIP_PIC_SLAVE 1
|
|
#define KVM_IRQCHIP_IOAPIC 2
|
|
|
|
/* for KVM_GET_REGS and KVM_SET_REGS */
|
|
struct kvm_regs {
|
|
/* out (KVM_GET_REGS) / in (KVM_SET_REGS) */
|
|
__u64 rax, rbx, rcx, rdx;
|
|
__u64 rsi, rdi, rsp, rbp;
|
|
__u64 r8, r9, r10, r11;
|
|
__u64 r12, r13, r14, r15;
|
|
__u64 rip, rflags;
|
|
};
|
|
|
|
/* for KVM_GET_LAPIC and KVM_SET_LAPIC */
|
|
#define KVM_APIC_REG_SIZE 0x400
|
|
struct kvm_lapic_state {
|
|
char regs[KVM_APIC_REG_SIZE];
|
|
};
|
|
|
|
struct kvm_segment {
|
|
__u64 base;
|
|
__u32 limit;
|
|
__u16 selector;
|
|
__u8 type;
|
|
__u8 present, dpl, db, s, l, g, avl;
|
|
__u8 unusable;
|
|
__u8 padding;
|
|
};
|
|
|
|
struct kvm_dtable {
|
|
__u64 base;
|
|
__u16 limit;
|
|
__u16 padding[3];
|
|
};
|
|
|
|
|
|
/* for KVM_GET_SREGS and KVM_SET_SREGS */
|
|
struct kvm_sregs {
|
|
/* out (KVM_GET_SREGS) / in (KVM_SET_SREGS) */
|
|
struct kvm_segment cs, ds, es, fs, gs, ss;
|
|
struct kvm_segment tr, ldt;
|
|
struct kvm_dtable gdt, idt;
|
|
__u64 cr0, cr2, cr3, cr4, cr8;
|
|
__u64 efer;
|
|
__u64 apic_base;
|
|
__u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64];
|
|
};
|
|
|
|
/* for KVM_GET_FPU and KVM_SET_FPU */
|
|
struct kvm_fpu {
|
|
__u8 fpr[8][16];
|
|
__u16 fcw;
|
|
__u16 fsw;
|
|
__u8 ftwx; /* in fxsave format */
|
|
__u8 pad1;
|
|
__u16 last_opcode;
|
|
__u64 last_ip;
|
|
__u64 last_dp;
|
|
__u8 xmm[16][16];
|
|
__u32 mxcsr;
|
|
__u32 pad2;
|
|
};
|
|
|
|
struct kvm_msr_entry {
|
|
__u32 index;
|
|
__u32 reserved;
|
|
__u64 data;
|
|
};
|
|
|
|
/* for KVM_GET_MSRS and KVM_SET_MSRS */
|
|
struct kvm_msrs {
|
|
__u32 nmsrs; /* number of msrs in entries */
|
|
__u32 pad;
|
|
|
|
struct kvm_msr_entry entries[0];
|
|
};
|
|
|
|
/* for KVM_GET_MSR_INDEX_LIST */
|
|
struct kvm_msr_list {
|
|
__u32 nmsrs; /* number of msrs in entries */
|
|
__u32 indices[0];
|
|
};
|
|
|
|
|
|
struct kvm_cpuid_entry {
|
|
__u32 function;
|
|
__u32 eax;
|
|
__u32 ebx;
|
|
__u32 ecx;
|
|
__u32 edx;
|
|
__u32 padding;
|
|
};
|
|
|
|
/* for KVM_SET_CPUID */
|
|
struct kvm_cpuid {
|
|
__u32 nent;
|
|
__u32 padding;
|
|
struct kvm_cpuid_entry entries[0];
|
|
};
|
|
|
|
struct kvm_cpuid_entry2 {
|
|
__u32 function;
|
|
__u32 index;
|
|
__u32 flags;
|
|
__u32 eax;
|
|
__u32 ebx;
|
|
__u32 ecx;
|
|
__u32 edx;
|
|
__u32 padding[3];
|
|
};
|
|
|
|
#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX 1
|
|
#define KVM_CPUID_FLAG_STATEFUL_FUNC 2
|
|
#define KVM_CPUID_FLAG_STATE_READ_NEXT 4
|
|
|
|
/* for KVM_SET_CPUID2 */
|
|
struct kvm_cpuid2 {
|
|
__u32 nent;
|
|
__u32 padding;
|
|
struct kvm_cpuid_entry2 entries[0];
|
|
};
|
|
|
|
/* for KVM_GET_PIT and KVM_SET_PIT */
|
|
struct kvm_pit_channel_state {
|
|
__u32 count; /* can be 65536 */
|
|
__u16 latched_count;
|
|
__u8 count_latched;
|
|
__u8 status_latched;
|
|
__u8 status;
|
|
__u8 read_state;
|
|
__u8 write_state;
|
|
__u8 write_latch;
|
|
__u8 rw_mode;
|
|
__u8 mode;
|
|
__u8 bcd;
|
|
__u8 gate;
|
|
__s64 count_load_time;
|
|
};
|
|
|
|
struct kvm_pit_state {
|
|
struct kvm_pit_channel_state channels[3];
|
|
};
|
|
#endif /* _ASM_X86_KVM_H */
|