88 enum QemuOptType { 89 QEMU_OPT_STRING = 0, // 字符串 90 QEMU_OPT_BOOL, // 取值可以是on或者off 91 QEMU_OPT_NUMBER, // 数字 92 QEMU_OPT_SIZE, // 大小,可以有K, M, G, T等后缀 93 }; 1. 2. 3. 4. 5. 6. QEMU维护了一个QemuOptsList*的数组,在util/qemu-config.c中定义:...
set the number of CPUs to'n'[default=1] maxcpus= maximum number of total cpus, including offline CPUsforhotplug, etc cores= number of CPU cores on one socket threads= number of threads on one CPU core sockets= number of discrete socketsinthe system -numa node[,mem=size][,cpus=firstcpu...
88enumQemuOptType{89QEMU_OPT_STRING =0,// 字符串90QEMU_OPT_BOOL,// 取值可以是on或者off91QEMU_OPT_NUMBER,// 数字92QEMU_OPT_SIZE,// 大小,可以有K, M, G, T等后缀93}; QEMU维护了一个QemuOptsList*的数组,在util/qemu-config.c中定义: 10staticQemuOptsList *vm_config_groups[32]; 在main...
It is possible to provide several variables by separating them by commas in getsubopt(3) style. Additionally it is possible to provide the -E and -U options multiple times. The following lines are equivalent: -E var1=val2 -E var2=val2 -U LD_PRELOAD -U LD_DEBUG -E var1=val2,var...
uint8_t entry_point_revision;uint8_t formatted_area[5];uint8_t intermediate_anchor_string[5];uint8_t intermediate_checksum;uint16_t structure_table_length;uint32_t structure_table_address;uint16_t number_of_structures;uint8_t smbios_bcd_revision;}QEMU_PACKED;/* SMBIOS 3.0 (64-bit) ...
QEMU系统模拟的主函数位于vl.c文件,无论是qemu-system-x86_64还是qemu-system-ppc64,都是从vl.c中的main函数开始执行。下面先介绍main函数涉及到的一些数据结构。 ###QEMU链表 QEMU的链表在include/qemu/queue.h文件中定义,分为四种类型: 单链表(singly-linked list):单链表适用于大的数据集,并且很少有删除节点...
QLIST_EMPTY(&tpm_backends)) { error_report("Only one TPM is allowed."); return 1; } id = qemu_opts_id(opts); if (id == NULL) { error_report(QERR_MISSING_PARAMETER, "id"); return 1; } value = qemu_opt_get(opts, "type"); if (!value) { error_report(QERR_MISSING_...
if (!(pme & PFN_PRESENT)) return -1; // physical frame number gfn = pme & PFN_PFN; return gfn; } uint64_t gva_to_gpa(void *addr) { uint64_t gfn = gva_to_gfn(addr); assert(gfn != -1); return (gfn << PAGE_SHIFT) | page_offset((uint64_t)addr); } int main() { ...
machine_opts = qemu_get_machine_opts();if(qemu_opt_foreach(machine_opts, object_set_property, current_machine,1) <0) { object_unref(OBJECT(current_machine));exit(1); } 初始化虚拟化加速器configure_accelerator。这里的作用其实就是配置一些qemu与hypervisor层的交互接口。qemu通过一些句柄以ioctl的方...
("edu: Invalid IRQ number\n"); goto out_edu_all; } // 请求设备的内存区域 retval = pci_request_regions(dev, "edu"); if (retval) { EDU_ERR("edu: Cannot request regions\n"); goto out_edu_all; } g_edu_dev->start = pci_resource_start(dev, 0); g_edu_dev->end = pci_...