acrn-hypervisor/hypervisor/include/arch/x86/guest/vmcs.h
Liang Yi 33ef656462 hv/mod-irq: use arch specific header files
Requires explicit arch path name in the include directive.

The config scripts was also updated to reflect this change.

Tracked-On: #5825
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-03-24 11:38:14 +08:00

50 lines
1.4 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef VMCS_H_
#define VMCS_H_
#define VM_SUCCESS 0
#define VM_FAIL -1
#ifndef ASSEMBLER
#include <types.h>
#include <x86/guest/vcpu.h>
#define VMX_VMENTRY_FAIL 0x80000000U
#define APIC_ACCESS_OFFSET 0xFFFUL /* 11:0, offset within the APIC page */
#define APIC_ACCESS_TYPE 0xF000UL /* 15:12, access type */
#define TYPE_LINEAR_APIC_INST_READ (0UL << 12U)
#define TYPE_LINEAR_APIC_INST_WRITE (1UL << 12U)
/* VM exit qulifications for APIC-access
* Access type:
* 0 = linear access for a data read during instruction execution
* 1 = linear access for a data write during instruction execution
* 2 = linear access for an instruction fetch
* 3 = linear access (read or write) during event delivery
* 10 = guest-physical access during event delivery
* 15 = guest-physical access for an instructon fetch or during
* instruction execution
*/
static inline uint64_t apic_access_type(uint64_t qual)
{
return (qual & APIC_ACCESS_TYPE);
}
static inline uint64_t apic_access_offset(uint64_t qual)
{
return (qual & APIC_ACCESS_OFFSET);
}
void init_vmcs(struct acrn_vcpu *vcpu);
void load_vmcs(const struct acrn_vcpu *vcpu);
void switch_apicv_mode_x2apic(struct acrn_vcpu *vcpu);
#endif /* ASSEMBLER */
#endif /* VMCS_H_ */