libvirt/src/cpu/cpu_x86_data.h
Vitaly Kuznetsov 65c02db98d conf: add support for Direct Mode for Hyper-V Synthetic timers
Support 'Direct Mode' for Hyper-V Synthetic Timers in domain config.
Make it 'stimer' enlightenment option as it is not a separate thing.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-19 11:38:28 +02:00

93 lines
2.7 KiB
C

/*
* cpu_x86_data.h: x86 specific CPU data
*
* Copyright (C) 2009-2010, 2013 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
typedef struct _virCPUx86CPUID virCPUx86CPUID;
typedef virCPUx86CPUID *virCPUx86CPUIDPtr;
struct _virCPUx86CPUID {
uint32_t eax_in;
uint32_t ecx_in;
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
};
typedef struct _virCPUx86MSR virCPUx86MSR;
typedef virCPUx86MSR *virCPUx86MSRPtr;
struct _virCPUx86MSR {
uint32_t index;
uint32_t eax;
uint32_t edx;
};
#define CPUX86_BASIC 0x0
#define CPUX86_KVM 0x40000000
#define CPUX86_EXTENDED 0x80000000
#define VIR_CPU_x86_KVM_PV_UNHALT "kvm_pv_unhalt"
/*
* The following HyperV feature names suffixes must exactly match corresponding
* ones defined for virDomainHyperv in domain_conf.c.
* E.g "hv-runtime" -> "runtime", "hv-spinlocks" -> "spinlocks" etc.
*/
#define VIR_CPU_x86_HV_RUNTIME "hv-runtime"
#define VIR_CPU_x86_HV_SYNIC "hv-synic"
#define VIR_CPU_x86_HV_STIMER "hv-stimer"
#define VIR_CPU_x86_HV_RELAXED "hv-relaxed"
#define VIR_CPU_x86_HV_SPINLOCKS "hv-spinlocks"
#define VIR_CPU_x86_HV_VAPIC "hv-vapic"
#define VIR_CPU_x86_HV_VPINDEX "hv-vpindex"
#define VIR_CPU_x86_HV_RESET "hv-reset"
#define VIR_CPU_x86_HV_FREQUENCIES "hv-frequencies"
#define VIR_CPU_x86_HV_REENLIGHTENMENT "hv-reenlightenment"
#define VIR_CPU_x86_HV_TLBFLUSH "hv-tlbflush"
#define VIR_CPU_x86_HV_IPI "hv-ipi"
#define VIR_CPU_x86_HV_EVMCS "hv-evmcs"
/* Hyper-V Synthetic Timer option */
#define VIR_CPU_x86_HV_STIMER_DIRECT "hv-stimer-direct"
#define VIR_CPU_X86_DATA_INIT { 0 }
typedef enum {
VIR_CPU_X86_DATA_NONE = 0,
VIR_CPU_X86_DATA_CPUID,
VIR_CPU_X86_DATA_MSR,
} virCPUx86DataType;
typedef struct _virCPUx86DataItem virCPUx86DataItem;
typedef virCPUx86DataItem *virCPUx86DataItemPtr;
struct _virCPUx86DataItem {
virCPUx86DataType type;
union {
virCPUx86CPUID cpuid;
virCPUx86MSR msr;
} data;
};
typedef struct _virCPUx86Data virCPUx86Data;
struct _virCPUx86Data {
size_t len;
virCPUx86DataItem *items;
};