Messages in this thread | | | Subject | Re: [tip:x86/urgent] x86-64, modify_ldt: Ban 16-bit segments on 64-bit kernels | From | "H. Peter Anvin" <> | Date | Sat, 12 Apr 2014 20:00:46 -0700 |
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I would think any sensible application with 16-bit segments would be using sigaltstack. Does anyone know what Wine does?
On April 12, 2014 6:29:11 PM PDT, Andy Lutomirski <luto@amacapital.net> wrote: >On Sat, Apr 12, 2014 at 6:25 PM, Andy Lutomirski <luto@amacapital.net> >wrote: >> On Sat, Apr 12, 2014 at 5:03 PM, H. Peter Anvin <hpa@zytor.com> >wrote: >>> A signal arriving while in the user space trampoline could seriously >>> complicate life. >> >> Agreed. > >Maybe I don't agree. Have signals ever worked sensibly when delivered >to a task running on an unexpected stack or code segment? > >--Andy
-- Sent from my mobile phone. Please pardon brevity and lack of formatting.
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