[Qemu-devel] qemu icount mode timer accuracy

2019-08-19 Thread Wu, Wentong
Could anyone please give some comments? Thanks in advance! Hi, Recently I'm working to enable Qemu icount mode with TCG, with source code review I found that Qemu can give deterministic execution for guest code timeout. But for exact time point for guest OS, I have a question: For armv7m_s

[Qemu-devel] qemu icount mode timer accuracy

2019-08-19 Thread Wu, Wentong
Could you please give some comments about this? Thanks a lot!

[Qemu-devel] qemu icount mode timer accuracy

2019-08-08 Thread Wu, Wentong
Hi, Recently I'm working to enable Qemu icount mode with TCG, with source code review I found that Qemu can give deterministic execution for guest code timeout. But for exact time point for guest OS, I have a question: For armv7m_systick.c example, guest OS will use systick_read which will ca