Konstantin Belousov 6f9ec5aab0 Clear the padding when returning context to the usermode, for ...

MI ucontext_t and x86 MD parts.
Kernel allocates the structures on the stack, and not clearing
reserved fields and paddings causes leakage.

Noted and discussed with:	bde
MFC after:	2 weeks

2011-02-05 15:10:27 +00:00

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ia32_exception.S

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ia32_misc.c

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ia32_reg.c

Improve PCB flags handling and make it more robust. Add two new functions

2010-12-22 00:18:42 +00:00

ia32_signal.c

Clear the padding when returning context to the usermode, for

2011-02-05 15:10:27 +00:00

ia32_sigtramp.S

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ia32_syscall.c

Remove unused KTRACE includes.

2010-08-19 16:41:27 +00:00