 Home |
Products |
Support |
Community |
News |
xen-changelog
[Xen-changelog] [xen-unstable] x86: A further fix to paging_log_dirty_op
| To: | xen-changelog@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-changelog] [xen-unstable] x86: A further fix to paging_log_dirty_op() -- do not unmap_domain_page(NULL) |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Tue, 07 Apr 2009 23:03:00 -0700 |
| Delivery-date: | Tue, 07 Apr 2009 23:07:39 -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.fraser@xxxxxxxxxx>
# Date 1238655191 -3600
# Node ID 6dc5c26a75b90b04e7ed73cebd4643897f26c7c7
# Parent b5e7c26835c9fc2e9c26e27478a938e36f98d645
x86: A further fix to paging_log_dirty_op() -- do not unmap_domain_page(NULL)
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
xen/arch/x86/mm/paging.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -r b5e7c26835c9 -r 6dc5c26a75b9 xen/arch/x86/mm/paging.c
--- a/xen/arch/x86/mm/paging.c Wed Apr 01 16:20:30 2009 +0100
+++ b/xen/arch/x86/mm/paging.c Thu Apr 02 07:53:11 2009 +0100
@@ -430,7 +430,8 @@ int paging_log_dirty_op(struct domain *d
if ( l3 )
unmap_domain_page(l3);
}
- unmap_domain_page(l4);
+ if ( l4 )
+ unmap_domain_page(l4);
if ( pages < sc->pages )
sc->pages = pages;
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | [Xen-changelog] [xen-unstable] x86: hvm_*io_intercept() should only update p->count if X86EMUL_OKAY., Xen patchbot-unstable |
|---|---|
| Next by Date: | [Xen-changelog] [xen-unstable] network-bridge: Fix do_ifup in the case of ${bridge} != ${netdev}, Xen patchbot-unstable |
| Previous by Thread: | [Xen-changelog] [xen-unstable] x86: hvm_*io_intercept() should only update p->count if X86EMUL_OKAY., Xen patchbot-unstable |
| Next by Thread: | [Xen-changelog] [xen-unstable] network-bridge: Fix do_ifup in the case of ${bridge} != ${netdev}, Xen patchbot-unstable |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
