xen-changelog

[Top] [All Lists]

[Xen-changelog] map_domain_page per-vcpu cache still seems broken. Disab

from [Xen patchbot -unstable]

[Permanent Link][Original]

To:	xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-changelog] map_domain_page per-vcpu cache still seems broken. Disable
From:	Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Wed, 11 Jan 2006 21:36:13 +0000
Delivery-date:	Wed, 11 Jan 2006 21:43:55 +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-devel@xxxxxxxxxxxxxxxxxxx
Sender:	xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 1c186b28289bc03060e971e863719cbda62ab481
# Parent  b7e88c83b2a0991590e5d46531d487a3356cd4fb
map_domain_page per-vcpu cache still seems broken. Disable
while I fix it.

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

diff -r b7e88c83b2a0 -r 1c186b28289b xen/arch/x86/x86_32/domain_page.c
--- a/xen/arch/x86/x86_32/domain_page.c Wed Jan 11 18:44:54 2006
+++ b/xen/arch/x86/x86_32/domain_page.c Wed Jan 11 19:03:53 2006
@@ -40,6 +40,7 @@
     cache = &d->arch.mapcache;
 
     hashent = &cache->vcpu_maphash[vcpu].hash[MAPHASH_HASHFN(pfn)];
+#if 0
     if ( hashent->pfn == pfn )
     {
         idx = hashent->idx;
@@ -48,6 +49,7 @@
         ASSERT(l1e_get_pfn(cache->l1tab[idx]) == pfn);
         goto out;
     }
+#endif
 
     spin_lock(&cache->lock);
 
@@ -90,7 +92,7 @@
 
     cache->l1tab[idx] = l1e_from_pfn(pfn, __PAGE_HYPERVISOR);
 
- out:
+/*out:*/
     va = MAPCACHE_VIRT_START + (idx << PAGE_SHIFT);
     return (void *)va;
 }

_______________________________________________
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] map_domain_page per-vcpu cache still seems broken. Disable, Xen patchbot -unstable <=

Previous by Date:	[Xen-changelog] More code cleanups, mainly to do_iret() implementations., Xen patchbot -unstable
Next by Date:	[Xen-changelog] More do_iret() fixes. We need to take care in restoring, Xen patchbot -unstable
Previous by Thread:	[Xen-changelog] More code cleanups, mainly to do_iret() implementations., Xen patchbot -unstable
Next by Thread:	[Xen-changelog] More do_iret() fixes. We need to take care in restoring, Xen patchbot -unstable
Indexes:	[Date] [Thread] [Top] [All Lists]