[ros-dev] SVN Trunk Dead
ionucu at videotron.ca
Fri Jan 21 01:58:34 CET 2005
Alex Ionescu wrote:
> Booting ROS doesn't work lately...... I've debugged the problem and
> found two likely causes:
> 1) RtlFormatCurrentUserKeyPath calls NtQueryInformationToken with a
> Kernel Mode address while in user-mode
> 2) Something is wrong with setting the current mode (in syscall.S),
> and so MmCopySafe... thinks that teh current mode is user while the
> buffer is kernel:
> (mm/mm.c:60) 1, de1c7cf8
> Note that 1 == UserMode while the buffer is kernel-mode.
> It's late here so I don't have time to look into it with more detail.
> Best regards,
> Alex Ionescu
/* Restore the old previous mode */
// + 0x2C
movb %bl, %ss:KTHREAD_PREVIOUS_MODE(%esi)
ebx = 0x300.
Nuff said, something is wrong when popping from the stack. It's 2AM so
time to sleep, but this should take a second to fix for anyone.
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