xen-changelog

[Top] [All Lists]

[Xen-changelog] [xen-4.1-testing] Revert 23092:0f2b9b6c5a74

from [Xen patchbot-4 . 1-testing]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] [xen-4.1-testing] Revert 23092:0f2b9b6c5a74
From:	Xen patchbot-4.1-testing <patchbot@xxxxxxx>
Date:	Wed, 17 Aug 2011 06:00:21 +0100
Delivery-date:	Tue, 16 Aug 2011 22:01:47 -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 1313504059 -3600
# Node ID c8987be040d03acf69b068379ba063c446ce97ac
# Parent  84e3706df07a1963e23cd3875d8603917657d462
Revert 23092:0f2b9b6c5a74

It has broken unmodified Windows HVM guests for some users:

Signed-off-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 84e3706df07a -r c8987be040d0 xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c        Fri Aug 12 11:33:41 2011 +0100
+++ b/xen/arch/x86/irq.c        Tue Aug 16 15:14:19 2011 +0100
@@ -1869,8 +1869,14 @@
 
 int hvm_domain_use_pirq(struct domain *d, int pirq)
 {
+    int emuirq;
+    
     if ( !is_hvm_domain(d) || pirq < 0 )
         return 0;
 
-    return (domain_pirq_to_emuirq(d, pirq) != IRQ_UNBOUND);
+    emuirq = domain_pirq_to_emuirq(d, pirq);
+    if ( emuirq != IRQ_UNBOUND && d->pirq_to_evtchn[pirq] != 0 )
+        return 1;
+    else
+        return 0;
 }

_______________________________________________
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] Revert 23092:0f2b9b6c5a74, Xen patchbot-4 . 1-testing <=

Previous by Date:	[Xen-changelog] [xen-unstable] x86: IRQ fix incorrect logic in __clear_irq_vector, Xen patchbot-unstable
Next by Date:	[Xen-changelog] [xen-4.1-testing] x86: IRQ fix incorrect logic in __clear_irq_vector, Xen patchbot-4 . 1-testing
Previous by Thread:	[Xen-changelog] [xen-unstable] x86: IRQ fix incorrect logic in __clear_irq_vector, Xen patchbot-unstable
Next by Thread:	[Xen-changelog] [xen-4.1-testing] x86: IRQ fix incorrect logic in __clear_irq_vector, Xen patchbot-4 . 1-testing
Indexes:	[Date] [Thread] [Top] [All Lists]