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Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot?

From "H. Peter Anvin" <hpa@zytor.com>
Newsgroups linux.kernel
Subject Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot?
Date 2016-11-21 19:40 +0100
Message-ID <sG1Fw-4P0-9@gated-at.bofh.it> (permalink)
References <sFpAe-4sJ-11@gated-at.bofh.it> <sFpTz-4UY-1@gated-at.bofh.it> <sFpTA-4UY-5@gated-at.bofh.it> <sFRd8-6zi-15@gated-at.bofh.it> <sG1ct-4DY-3@gated-at.bofh.it>
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On 11/21/16 10:00, Linus Torvalds wrote:
> 
> Ugh.
> 
> I'd much rather we go back to just making the "cs" entry explicitly
> 16-bit, and have a separate padding entry, the way we used to long
> long ago.
> 

I would agree 100% with this.

	-hpa

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Thread

What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Andy Lutomirski <luto@kernel.org> - 2016-11-20 03:00 +0100
  Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Brian Gerst <brgerst@gmail.com> - 2016-11-20 03:20 +0100
    Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Andy Lutomirski <luto@amacapital.net> - 2016-11-20 03:20 +0100
      Re: What exactly do 32-bit x86 exceptions push on the stack in the  CS slot? Ingo Molnar <mingo@kernel.org> - 2016-11-21 08:30 +0100
        Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-21 19:10 +0100
          Re: What exactly do 32-bit x86 exceptions push on the stack in the CS  slot? "H. Peter Anvin" <hpa@zytor.com> - 2016-11-21 19:40 +0100
            Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-21 22:30 +0100
              Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-21 23:30 +0100
              Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? hpa@zytor.com - 2016-11-21 23:30 +0100
              Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Andy Lutomirski <luto@amacapital.net> - 2016-11-24 18:20 +0100
          Re: What exactly do 32-bit x86 exceptions push on the stack in the  CS slot? Ingo Molnar <mingo@kernel.org> - 2016-11-22 09:40 +0100
            Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Andy Lutomirski <luto@amacapital.net> - 2016-11-22 18:40 +0100
              Re: What exactly do 32-bit x86 exceptions push on the stack in the  CS slot? Ingo Molnar <mingo@kernel.org> - 2016-11-23 10:00 +0100
  Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? hpa@zytor.com - 2016-11-21 07:00 +0100
    Re: What exactly do 32-bit x86 exceptions push on the stack in the CS  slot? "H. Peter Anvin" <hpa@zytor.com> - 2016-11-21 17:10 +0100
      Re: What exactly do 32-bit x86 exceptions push on the stack in the CS slot? Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-21 19:30 +0100

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