acrn-hypervisor/hypervisor/include/arch/x86/asm/guest/vcpuid.h
Ziheng Li eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00

33 lines
637 B
C

/*
* Copyright (C) 2018-2022 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef VCPUID_H_
#define VCPUID_H_
#define CPUID_CHECK_SUBLEAF (1U << 0U)
#define MAX_VM_VCPUID_ENTRIES 64U
/* Guest capability flags reported by CPUID */
#define GUEST_CAPS_PRIVILEGE_VM (1U << 0U)
struct vcpuid_entry {
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t leaf;
uint32_t subleaf;
uint32_t flags;
uint32_t padding;
};
int32_t set_vcpuid_entries(struct acrn_vm *vm);
void guest_cpuid(struct acrn_vcpu *vcpu,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx);
#endif /* VCPUID_H_ */