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Groups > linux.kernel > #1249112
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/entry/32: Fix entry_INT80_32 to expect interrupts to be on |
| Date | 2015-10-16 21:50 +0200 |
| Message-ID | <qkjaO-7Ox-15@gated-at.bofh.it> (permalink) |
| References | <qkieJ-6nN-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Oct 16, 2015 at 11:47:11AM -0700, Andy Lutomirski wrote:
> When I rewrote entry_INT80_32, I thought that int80 was an interrupt
> gate. It's a trap gate. *facepalm*
>
> Thanks to Brian Gerst for pointing out that it's better to change
> the entry code than to change the gate type.
>
> Suggested-by: Brian Gerst <brgerst@gmail.com>
> Reported-by: Borislav Petkov <bp@suse.de>
> Fixes: 150ac78d63af ("x86/entry/32: Switch INT80 to the new C syscall path")
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
> ---
>
> I can reproduce Borislav's warning with an appropriate .config, and this
> patch fixes it. I removed the Tested-by, because it's not the same fix
> that Borislav tested.
You can re-add it. Looks good.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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[PATCH] x86/entry/32: Fix entry_INT80_32 to expect interrupts to be on Andy Lutomirski <luto@kernel.org> - 2015-10-16 20:50 +0200
Re: [PATCH] x86/entry/32: Fix entry_INT80_32 to expect interrupts to be on Borislav Petkov <bp@alien8.de> - 2015-10-16 21:50 +0200
Re: [PATCH] x86/entry/32: Fix entry_INT80_32 to expect interrupts to be on Andy Lutomirski <luto@amacapital.net> - 2015-10-16 22:20 +0200
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