xen-changelog

[Top] [All Lists]

[Xen-changelog] [xen-4.1-testing] x86: Fix spurious_page_fault() for 1GB

from [Xen patchbot-4 . 1-testing]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] [xen-4.1-testing] x86: Fix spurious_page_fault() for 1GB superpages.
From:	Xen patchbot-4.1-testing <patchbot@xxxxxxx>
Date:	Wed, 01 Jun 2011 19:45:11 +0100
Delivery-date:	Wed, 01 Jun 2011 11:46:18 -0700
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-changelog-request@lists.xensource.com?subject=help>
List-id:	BK change log <xen-changelog.lists.xensource.com>
List-post:	<mailto:xen-changelog@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to:	xen-devel@xxxxxxxxxxxxxxxxxxx
Sender:	xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx

# HG changeset patch
# User Keir Fraser <keir@xxxxxxx>
# Date 1306847025 -3600
# Node ID 43acc031eb24945973dffda2b7caf976993bbd5f
# Parent  72aec6838f0cf4394845c09d445b72c4bd278f94
x86: Fix spurious_page_fault() for 1GB superpages.

From: Xin Li <xin.li@xxxxxxxxx>
Signed-off-by: Keir Fraser <keir@xxxxxxx>
xen-unstable changeset:   23441:4d28306d6e33
xen-unstable date:        Tue May 31 13:57:45 2011 +0100
---


diff -r 72aec6838f0c -r 43acc031eb24 xen/arch/x86/traps.c
--- a/xen/arch/x86/traps.c      Tue May 31 14:03:17 2011 +0100
+++ b/xen/arch/x86/traps.c      Tue May 31 14:03:45 2011 +0100
@@ -1162,6 +1162,8 @@
     if ( ((l3e_get_flags(l3e) & required_flags) != required_flags) ||
          (l3e_get_flags(l3e) & disallowed_flags) )
         return 0;
+    if ( l3e_get_flags(l3e) & _PAGE_PSE )
+        return 1;
 #endif
 #endif
 

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-changelog] [xen-4.1-testing] x86: Fix spurious_page_fault() for 1GB superpages., Xen patchbot-4 . 1-testing <=

Previous by Date:	[Xen-changelog] [linux-2.6.18-xen] xenbus: simplify xenbus_dev_request_and_reply(), Xen patchbot-linux-2 . 6 . 18-xen
Next by Date:	[Xen-changelog] [xen-4.1-testing] mem_event: Revert pointless, unrelated, and broken (on i386) change in 23434:ef410f262299, Xen patchbot-4 . 1-testing
Previous by Thread:	[Xen-changelog] [linux-2.6.18-xen] xenbus: simplify xenbus_dev_request_and_reply(), Xen patchbot-linux-2 . 6 . 18-xen
Next by Thread:	[Xen-changelog] [xen-4.1-testing] mem_event: Revert pointless, unrelated, and broken (on i386) change in 23434:ef410f262299, Xen patchbot-4 . 1-testing
Indexes:	[Date] [Thread] [Top] [All Lists]