Re: [Qemu-devel] QEMU TB lookup

2011-09-21 Thread 陳韋任
> I am studying QEMU, I would like to know that Is QEMU TB lookup based on > guest system virtual address or physical address ? QEMU lookups TB in two steps: tb_find_fast (exec.c): It'll try to use guest virtual address (pc) to index tb_jmp_cache. tb = env->tb_jmp_cache[tb_jmp_cache

[Qemu-devel] QEMU TB lookup

2011-09-21 Thread Xin Tong
I am studying QEMU, I would like to know that Is QEMU TB lookup based on guest system virtual address or physical address ? Thanks Xin