On Tue, Jan 10, 2012 at 01:30:47PM +0200, Gleb Natapov wrote:
> On Tue, Jan 10, 2012 at 12:25:18PM +0100, Kevin Wolf wrote:
> > Did that now, and it looks like exit_int_info is always 0 during the
> > task switch intercept for a task gate in the IDT. So special-casing VM86
> > won't help, I'm afraid.
> >
> Joerg, do you know how can we check that task switch was cause by an
> exception triggering task gate if exit_int_info is not provided during
> intercept (short of decoding instruction that caused intercept to see if
> it's a call to a gate, which is racy) ?
Hmm, havn't found a solution yet. But I will check further and let you
know if I find out something.
Joerg
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