Messages in this thread | | | Subject | Re: [PATCH] xen/x86: Adjust stack pointer in xen_sysexit | From | "H. Peter Anvin" <> | Date | Mon, 16 Nov 2015 13:55:15 -0800 |
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On 11/16/15 12:22, Borislav Petkov wrote: > > Huh, so what's wrong with a jump: > > jmp 1f > swapgs > 1: >
What is the point of that jump?
>> If it would make you feel better, it could be X86_BUG_XENPV :-p > > That doesn't matter - I just don't want to open the flood gates on > pseudo feature bits. > > hpa, what do you think?
Pseudo feature bits are fine, we already have plenty of them. They make sense as they let us reuse a lot of infrastructure.
-hpa
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