acrn-hypervisor/hypervisor/scenarios/logical_partition/vm_configurations.c
Shuo A Liu 1c526e6d16 hv: use vcpu_affinity[] in vm_config to support vcpu assignment
Add this vcpu_affinity[] for each VM to indicate the assignment policy.
With it, pcpu_bitmap is not needed, so remove it from vm_config.
Instead, vcpu_affinity is a must for each VM.

This patch also add some sanitize check of vcpu_affinity[]. Here are
some rules:
  1) only one bit can be set for each vcpu_affinity of vcpu.
  2) two vcpus in same VM cannot be set with same vcpu_affinity.
  3) vcpu_affinity cannot be set to the pcpu which used by pre-launched VM.

v4: config SDC with CONFIG_MAX_KATA_VM_NUM
v5: config SDC with CONFIG_MAX_PCPU_NUM

Tracked-On: #3663
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-09-24 11:58:45 +08:00

94 lines
2.6 KiB
C

/*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <vm_config.h>
#include <vuart.h>
extern struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_DEV_NUM];
extern struct acrn_vm_pci_dev_config vm1_pci_devs[VM1_CONFIG_PCI_DEV_NUM];
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{ /* VM0 */
.load_order = PRE_LAUNCHED_VM,
.name = "ACRN PRE-LAUNCHED VM0",
.uuid = {0x26U, 0xc5U, 0xe0U, 0xd8U, 0x8fU, 0x8aU, 0x47U, 0xd8U, \
0x81U, 0x09U, 0xf2U, 0x01U, 0xebU, 0xd6U, 0x1aU, 0x5eU},
/* 26c5e0d8-8f8a-47d8-8109-f201ebd61a5e */
.vcpu_num = 2U,
.vcpu_affinity = VM0_CONFIG_VCPU_AFFINITY,
.clos = 0U,
.memory = {
.start_hpa = VM0_CONFIG_MEM_START_HPA,
.size = VM0_CONFIG_MEM_SIZE,
},
.os_config = {
.name = "ClearLinux",
.kernel_type = KERNEL_BZIMAGE,
.kernel_mod_tag = "Linux_bzImage",
.bootargs = VM0_CONFIG_OS_BOOTARG_CONSOLE \
VM0_CONFIG_OS_BOOTARG_MAXCPUS \
VM0_CONFIG_OS_BOOTARG_ROOT \
"rw rootwait noxsave nohpet console=hvc0 \
no_timer_check ignore_loglevel log_buf_len=16M \
consoleblank=0 tsc=reliable xapic_phys"
},
.vuart[0] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = COM1_BASE,
.irq = COM1_IRQ,
},
.vuart[1] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = COM2_BASE,
.irq = COM2_IRQ,
.t_vuart.vm_id = 1U,
.t_vuart.vuart_id = 1U,
},
.pci_dev_num = VM0_CONFIG_PCI_DEV_NUM,
.pci_devs = vm0_pci_devs,
},
{ /* VM1 */
.load_order = PRE_LAUNCHED_VM,
.name = "ACRN PRE-LAUNCHED VM1",
.uuid = {0xddU, 0x87U, 0xceU, 0x08U, 0x66U, 0xf9U, 0x47U, 0x3dU, \
0xbcU, 0x58U, 0x76U, 0x05U, 0x83U, 0x7fU, 0x93U, 0x5eU},
/* dd87ce08-66f9-473d-bc58-7605837f935e */
.vcpu_num = 2U,
.vcpu_affinity = VM1_CONFIG_VCPU_AFFINITY,
.guest_flags = (GUEST_FLAG_RT | GUEST_FLAG_LAPIC_PASSTHROUGH),
.clos = 0U,
.memory = {
.start_hpa = VM1_CONFIG_MEM_START_HPA,
.size = VM1_CONFIG_MEM_SIZE,
},
.os_config = {
.name = "ClearLinux",
.kernel_type = KERNEL_BZIMAGE,
.kernel_mod_tag = "Linux_bzImage",
.bootargs = VM1_CONFIG_OS_BOOTARG_CONSOLE \
VM1_CONFIG_OS_BOOTARG_MAXCPUS \
VM1_CONFIG_OS_BOOTARG_ROOT \
"rw rootwait noxsave nohpet console=hvc0 \
no_timer_check ignore_loglevel log_buf_len=16M \
consoleblank=0 tsc=reliable xapic_phys"
},
.vuart[0] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = COM1_BASE,
.irq = COM1_IRQ,
},
.vuart[1] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = COM2_BASE,
.irq = COM2_IRQ,
.t_vuart.vm_id = 0U,
.t_vuart.vuart_id = 1U,
},
.pci_dev_num = VM1_CONFIG_PCI_DEV_NUM,
.pci_devs = vm1_pci_devs,
},
};