On Mon, 7 May 2001, Brian Gerst wrote:
>
> Keep in mind that regs->eflags could be from user space, and could have
> some undesirable flags set. That's why I did a test/sti instead of
> reloading eflags. Plus my patch leaves interrupts disabled for the
> minimum time possible.
The plain "popf" should be ok: the way intel works, you cannot actually
use popf to set any of the strange flags (if vm86 mode etc).
I like the size of this alternate patch.
Linus
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This archive was generated by hypermail 2b29 : Mon May 07 2001 - 21:00:26 EST