Re: [coreboot] SerialICE 1.0 - QEMU stops responding

2009-08-05 Thread Daniel Liu
Hi Stefan, I think I found the issue.  In the function serialice.c:76 serialice_write(), if writing a character fails, the program will be stuck in the readback while loop: write(fd, buffer + i, 1); while (read(fd, &c, 1) != 1) ; I changed the write to keep trying until the write succeeds, which

Re: [coreboot] SerialICE 1.0 - QEMU stops responding

2009-08-04 Thread Stefan Reinauer
Hi Daniel, On 04.08.2009, at 21:34, Daniel Liu wrote: I've been trying to use SerialICE to trace through some BIOS code, but periodically QEMU stops responding. The SerialICE rom loaded onto the target motherboard's bios chip still responds to serial commands. It's not a specific instruc

[coreboot] SerialICE 1.0 - QEMU stops responding

2009-08-04 Thread Daniel Liu
Hey, I've been trying to use SerialICE to trace through some BIOS code, but periodically QEMU stops responding. The SerialICE rom loaded onto the target motherboard's bios chip still responds to serial commands. It's not a specific instruction that causes it to stop, it seems to stop at random p