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Groups > linux.kernel > #1343477
| From | Linus Torvalds <torvalds@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 |
| Date | 2016-02-25 22:00 +0100 |
| Message-ID | <r6baW-UP-5@gated-at.bofh.it> (permalink) |
| References | (4 earlier) <r64sP-4uZ-1@gated-at.bofh.it> <r66kW-5Wh-19@gated-at.bofh.it> <r68PL-7PS-7@gated-at.bofh.it> <r68Zs-7W1-23@gated-at.bofh.it> <r69Vw-9g-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Feb 25, 2016 at 11:31 AM, Brian Gerst <brgerst@gmail.com> wrote:
>
> According to the SDM, popf will change IOPL only at CPL0,
Ok, so that's good enough for the native case, and adding a "popf"
would at least restore AC and IOPL.
Linus
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[PATCH] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@kernel.org> - 2016-02-23 22:20 +0100
Re: [PATCH] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Brian Gerst <brgerst@gmail.com> - 2016-02-24 16:50 +0100
Re: [PATCH] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-24 18:00 +0100
[tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 tip-bot for Andy Lutomirski <tipbot@zytor.com> - 2016-02-25 07:00 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 "H. Peter Anvin" <hpa@zytor.com> - 2016-02-25 07:30 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 09:10 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 09:20 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Ingo Molnar <mingo@kernel.org> - 2016-02-25 09:20 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-02-25 09:30 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Ingo Molnar <mingo@kernel.org> - 2016-02-25 09:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-02-25 10:10 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Brian Gerst <brgerst@gmail.com> - 2016-02-25 14:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Brian Gerst <brgerst@gmail.com> - 2016-02-25 16:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 19:30 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Linus Torvalds <torvalds@linux-foundation.org> - 2016-02-25 19:40 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 19:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Brian Gerst <brgerst@gmail.com> - 2016-02-25 20:40 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 20:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Brian Gerst <brgerst@gmail.com> - 2016-02-25 20:50 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Andy Lutomirski <luto@amacapital.net> - 2016-02-25 21:00 +0100
Re: [tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 Linus Torvalds <torvalds@linux-foundation.org> - 2016-02-25 22:00 +0100
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