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Re: [Xen-devel] [PATCH] Fixing stack alignment in x86-64 Xen

from [Keir Fraser]

[Permanent Link][Original]

To:	"Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
Subject:	Re: [Xen-devel] [PATCH] Fixing stack alignment in x86-64 Xen
From:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date:	Wed, 18 May 2005 08:35:54 +0100
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On 18 May 2005, at 03:25, Nakajima, Jun wrote:

Long mode needs to align the stack on a 16-byte boundary. Recentchanges
to Xen broke the requirement, and x86-64 XenLinux stopped booting. The
attached fixes the problem.

Signed-off-by: Jun Nakajima <jun.nakajima@xxxxxxxxx>

Thanks Jun, that was a nasty bug to have to find. I keep forgettingabout that annoying automatic 16-byte alignment...


 -- Keir



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