TCG上下文中有code_gen_*等字段, 指向生成的Host指令 /* 指令生成器的上下文 code generation context */TCGContexttcg_ctx;structTCGContext{...;void*code_gen_prologue;//生成的TCG序言指令void*code_gen_epilogue;//生成的TCG收尾指令void*code_gen_buffer;//保存生成的指令的缓冲区size_tcode_gen_buffer_s...
code_gen_buffer cpu_tb_exec cpu_loop_exec_tb cpu_exec tcg_cpu_exec qemu_tcg_cpu_thread_fn 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 关于vcpu通过TCG生成的代码操作io也就是操作io仿真的内存后,就会调用io_writew,其中peripheral_write_callbac...
helper_le_stw_mmu code_gen_buffer cpu_tb_exec cpu_loop_exec_tb cpu_exec tcg_cpu_exec qemu_tcg_cpu_thread_fn.0!start_thread libc.so.6!clone 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 从这个虚拟cpu的线程调用函数来看,基本就...
[ 1.019901] [drm] Initialized virtio_gpu 0.1.0 0 for 0000:00:04.0 on minor 0 [ 1.063854] Console: switching to colour frame buffer device 160x50 [ 1.067696] virtio-pci 0000:00:04.0: [drm] fb0: virtio_gpudrmfb frame buffer device [ 1.092199] brd: module loaded [ 1.092765] virtio_blk...
This should create a buffer containing the contents of a .debug_frame section that describes the post- prologue unwind info for the tcg machine. (3) Call tcg_register_jit_int, with the constructed .debug_frame. */ /* Begin GDB interface. THE FOLLOWING MUST MATCH GDB DOCS. */ typedef ...
CPU: Testingwritebuffer coherency: ok missing device nodeforCPU0 CPU0: thread -1, cpu0, socket0, mpidr80000000 Setting up static identity mapfor0x604546d0-0x60454728 Brought up1CPUs SMP: Total of1processors activated. CPU: All CPU(s) startedinSVC mode. ...
988, attrs=...) at /usr/src/debug/qemu-2.7.0/memory.c:591#130x00005624dd3b0dacinmemory_region_dispatch_write (mr=<optimizedout>, addr=20, data=<optimizedout>, size=<optimizedout>, attrs=...) at /usr/src/debug/qemu-2.7.0/memory.c:1275#140x00007fb962c730a4incode_gen_buffer (...
554 0 05:12 App 提交补丁:修复 vext_vv_rm_2 函数没有正确检查 VSTART 寄存器的问题 2584 1 51:18 App 【QEMU 源码分析】 TCG 的 code_buffer 初始化流程与内存布局 3333 0 02:10 App 【Learn KVM】 0 前言 浏览方式(推荐使用) 哔哩哔哩 你感兴趣的视频都在B站 打开信息...
Calibrating delay loop...400.58BogoMIPS(lpj=2002944)pid_max: default:32768minimum:301Mount-cachehashtable entries:1024(order:0,4096bytes)Mountpoint-cachehashtable entries:1024(order:0,4096bytes)CPU: Testingwritebuffer coherency: ok CPU0: thread -1, cpu0, socket0, mpidr80000000Setting up static ...
$ qemu-trace-stap run qemu-system-x86_64 'qio*' 'qcrypto*' 'buffer*' By default it monitors all existing running processes and all future launched proceses. This can be restricted to a specific PID using the –pid arg $ qemu-trace-stap run --pid 2532 qemu-system-x86_64 'qio*' ...