xen-changelog

[Top] [All Lists]

[Xen-changelog] Ensure preempt_stop always loads %ebp with thread-info p

from [BitKeeper Bot]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] Ensure preempt_stop always loads %ebp with thread-info pointer.
From:	BitKeeper Bot <riel@xxxxxxxxxxx>
Date:	Tue, 17 May 2005 18:17:46 +0000
Delivery-date:	Tue, 17 May 2005 19:01:41 +0000
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/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to:	Xen Development List <xen-devel@xxxxxxxxxxxxxxxxxxx>
Sender:	xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx

ChangeSet 1.1437, 2005/05/17 19:17:46+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx

        Ensure preempt_stop always loads %ebp with thread-info pointer.
        Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>



 entry.S |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S 
b/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S
--- a/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S      2005-05-17 
15:02:19 -04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S      2005-05-17 
15:02:19 -04:00
@@ -108,7 +108,8 @@
 #define XEN_TEST_PENDING(reg)  testb $0xFF,evtchn_upcall_pending(reg)
 
 #ifdef CONFIG_PREEMPT
-#define preempt_stop           XEN_BLOCK_EVENTS(%esi)
+#define preempt_stop           GET_THREAD_INFO(%ebp)                   ; \
+                               XEN_BLOCK_EVENTS(%esi)
 #else
 #define preempt_stop
 #define resume_kernel          restore_all
@@ -127,7 +128,7 @@
        pushl %ebx; \
        movl $(__USER_DS), %edx; \
        movl %edx, %ds; \
-       movl %edx, %es
+       movl %edx, %es;
 
 #define RESTORE_INT_REGS \
        popl %ebx;      \

_______________________________________________
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] Ensure preempt_stop always loads %ebp with thread-info pointer., BitKeeper Bot <=

Previous by Date:	[Xen-changelog] Merge firebug.cl.cam.ac.uk:/local/scratch/kaf24/xen-2.0-testing.bk, BitKeeper Bot
Next by Date:	[Xen-changelog] Backport of network script fix from unstable., BitKeeper Bot
Previous by Thread:	[Xen-changelog] Backport of network script fix from unstable., BitKeeper Bot
Next by Thread:	[Xen-changelog] ip.py:, BitKeeper Bot
Indexes:	[Date] [Thread] [Top] [All Lists]