From: Gerd Hoffmann <kraxel@suse.de>
To: John Levon <levon@movementarian.org>
Cc: xen-devel@lists.xensource.com
Subject: Re: new domain builder breaks compatibility
Date: Thu, 01 Feb 2007 10:04:43 +0100 [thread overview]
Message-ID: <45C1AD2B.7070002@suse.de> (raw)
In-Reply-To: <20070131214843.GB15106@totally.trollied.org.uk>
[-- Attachment #1: Type: text/plain, Size: 452 bytes --]
John Levon wrote:
> To quote xen.h:
>
> 495 * 9. There is guaranteed to be at least 512kB padding after the final
> 496 * bootstrap element. If necessary, the bootstrap virtual region is
> 497 * extended by an extra 4MB to ensure this.
> which, predictably enough, breaks Solaris, which tries to use this area as
> ecratch memory during early boot.
The attached patch should fix this.
cheers,
Gerd
--
Gerd Hoffmann <kraxel@suse.de>
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--- tools/libxc/xc_dom_x86.c~ 2007-01-31 18:07:56.000000000 +0100
+++ tools/libxc/xc_dom_x86.c 2007-02-01 10:02:08.000000000 +0100
@@ -66,6 +66,7 @@
extra_pages = dom->alloc_bootstack ? 1 : 0;
extra_pages += dom->extra_pages;
+ extra_pages += 128; /* 512kB padding */
pages = extra_pages;
for (;;)
{
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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next prev parent reply other threads:[~2007-02-01 9:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-31 21:48 new domain builder breaks compatibility John Levon
2007-02-01 9:04 ` Gerd Hoffmann [this message]
2007-02-01 14:55 ` John Levon
2007-02-01 15:15 ` Gerd Hoffmann
2007-02-01 16:22 ` John Levon
2007-02-01 16:33 ` Gerd Hoffmann
2007-02-01 16:38 ` John Levon
2007-02-01 19:17 ` John Levon
2007-02-01 23:13 ` Keir Fraser
2007-02-02 7:59 ` Gerd Hoffmann
2007-02-02 15:08 ` Keir Fraser
2007-02-02 15:13 ` Gerd Hoffmann
2007-02-02 15:22 ` John Levon
2007-02-02 8:02 ` Gerd Hoffmann
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