On Tue, 21 Nov 2017, Andy Lutomirski wrote:
> When we start using an entry trampoline, a #GP from userspace will
> be delivered on the entry stack, not on the task stack. Fix the
> espfix64 #DF fixup to set up #GP according to TSS.SP0, rather than
> assuming that pt_regs + 1 == SP0. This won't c
When we start using an entry trampoline, a #GP from userspace will
be delivered on the entry stack, not on the task stack. Fix the
espfix64 #DF fixup to set up #GP according to TSS.SP0, rather than
assuming that pt_regs + 1 == SP0. This won't change anything
without an entry stack, but it will ma
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