Re: + espfix-code-cleanup.patch added to -mm tree
From: Stas Sergeev
Date: Tue Aug 01 2006 - 08:34:27 EST
Chuck Ebbert wrote:
we are on a ring0 32-bit stack that's not zero-based. If an exceptionPerhaps you are right, but... unless there is some quick
occurs in that state, UNWIND_ESPFIX_STACK restores the proper kernel
SS and ESP but on return from the exception nothing restores the espfix
stack. I guess this isn't a problem now because exceptions in kernel
mode are fatal but a kernel debugger might have problems here?
way to mark that part of code "undebuggable", I'll better
leave that for the debugger maintainers to think about.
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