/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2018, Google LLC.
*/
#ifndef SELFTEST_KVM_PROCESSOR_H
#define SELFTEST_KVM_PROCESSOR_H
#include <assert.h>
#include <stdint.h>
#include <syscall.h>
#include <asm/msr-index.h>
#include <asm/prctl.h>
#include <linux/kvm_para.h>
#include <linux/stringify.h>
#include "kvm_util.h"
#include "ucall_common.h"
extern bool host_cpu_is_intel;
extern bool host_cpu_is_amd;
extern uint64_t guest_tsc_khz;
#ifndef MAX_NR_CPUID_ENTRIES
#define MAX_NR_CPUID_ENTRIES 100
#endif
#define NONCANONICAL 0xaaaaaaaaaaaaaaaaull
/* Forced emulation prefix, used to invoke the emulator unconditionally. */
#define KVM_FEP "ud2; .byte 'k', 'v', 'm';"
#define NMI_VECTOR 0x02
#define X86_EFLAGS_FIXED (1u << 1)
#define X86_CR4_VME (1ul << 0)
#define X86_CR4_PVI (1ul << 1)
#define X86_CR4_TSD (1ul << 2)
#define X86_CR4_DE (1ul << 3)
#define X86_CR4_PSE (1ul << 4)
#define X86_CR4_PAE (1ul << 5)
#define X86_CR4_MCE (1ul << 6)
#define X86_CR4_PGE (1ul << 7)
#define X86_CR4_PCE (1ul << 8)
#define X86_CR4_OSFXSR (1ul << 9)
#define X86_CR4_OSXMMEXCPT (1ul << 10)
#define X86_CR4_UMIP (1ul << 11)
#define X86_CR4_LA57 (1ul << 12)
#define X86_CR4_VMXE (1ul << 13)
#define X86_CR4_SMXE (1ul << 14)
#define X86_CR4_FSGSBASE (1ul << 16)
#define X86_CR4_PCIDE (1ul << 17)
#define X86_CR4_OSXSAVE (1ul << 18)
#define X86_CR4_SMEP (1ul << 20)
#define X86_CR4_SMAP (1ul << 21)
#define X86_CR4_PKE (1ul << 22)
struct xstate_header {
u64 xstate_bv;
u64 xcomp_bv;
u64 reserved[6];
} __attribute__((packed));
struct xstate {
u8 i387[512];
struct xstate_header header;
u8 extended_state_area[0];
