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[Xen-devel] [PATCH] enable swiotlb on i386 in linux-2.6-xen tree

from [Muli Ben-Yehuda]

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To:	xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-devel] [PATCH] enable swiotlb on i386 in linux-2.6-xen tree
From:	Muli Ben-Yehuda <mulix@xxxxxxxxx>
Date:	Tue, 13 Dec 2005 20:10:19 +0200
Cc:	Jon Mason <jdmason@xxxxxxxxxx>
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The linux-2.6-xen tree has a typo in the Kconfig file for i386 that
disables building swiotlb. This patch fixes it in the same manner that
x86-64 does it.

Cheers,
Muli

Signed-Off-By: Muli Ben-Yehuda <mulix@xxxxxxxxxx>

diff -r c1c170a55fe0e97156379d10870aed024ed0012a arch/i386/Kconfig
--- a/arch/i386/Kconfig Thu Dec  8 20:50:02 2005 -0700
+++ b/arch/i386/Kconfig Tue Dec 13 20:07:34 2005 +0200
@@ -58,6 +58,7 @@
        bool "Xen-compatible"
        select X86_UP_APIC if !SMP && XEN_PRIVILEGED_GUEST
        select X86_UP_IOAPIC if !SMP && XEN_PRIVILEGED_GUEST
+       select SWIOTLB if XEN_PHYSDEV_ACCESS
        help
          Choose this option is you plan to run this kernel on top of Xen
          Hypervisor.
@@ -716,8 +717,7 @@
 
 config SWIOTLB
        bool
-       depends on X86_PRIVILEGED_GUEST
-       default y
+       default n
 
 source "drivers/firmware/Kconfig"
 
-- 
Muli Ben-Yehuda
http://www.mulix.org | http://mulix.livejournal.com/


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