Re: [PATCH] x86, Fix broken LDT access in VMI

From: Ingo Molnar
Date: Tue Sep 30 2008 - 15:14:18 EST



* Zachary Amsden <zach@xxxxxxxxxx> wrote:

> This one took a long time to rear up because LDT usage is not very
> common, but the bug is quite serious. It got introduced along with
> another bug, already fixed, by 75b8bb3e56ca09a467fbbe5229bc68627f7445be
>
> Please apply. Fix should also be headed for stable tree and backported,
> it is really sadly trivial. Glauber, Ingo, sorry for the offlist
> posting, somehow the original missed LKML.

> - vmi_ops.write_idt_entry(dt, entry, ldt_entry[0], ldt_entry[1]);
> + vmi_ops.write_ldt_entry(dt, entry, ldt_entry[0], ldt_entry[1]);

oops. Applied to tip/x86/urgent, thanks Zachary!

Ingo
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