This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


[Xen-changelog] [xen-unstable] [IA64] BUG() bad path during domain destr

To: xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-changelog] [xen-unstable] [IA64] BUG() bad path during domain destruction
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 26 Oct 2006 12:11:27 +0000
Delivery-date: Thu, 26 Oct 2006 05:18:36 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
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 awilliam@xxxxxxxxxxx
# Node ID 463658ccf683ec8b56734e830f57a795d727a099
# Parent  6cdd56dd79bcef72c9d6b52515a7c702f68ea0c1
[IA64] BUG() bad path during domain destruction

BUG out on badness due to SMP problems accessing the p2m table.  This
is temporary until we have a real fix.  To avoid this, do not use the
RX copy option (xennet.rx_copy).

Based on patch by: Tsunehisa Doi

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
 xen/arch/ia64/xen/mm.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff -r 6cdd56dd79bc -r 463658ccf683 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c    Sun Oct 22 13:57:29 2006 -0600
+++ b/xen/arch/ia64/xen/mm.c    Sun Oct 22 14:12:30 2006 -0600
@@ -399,11 +399,11 @@ gmfn_to_mfn_foreign(struct domain *d, un
        unsigned long pte;
        // This function may be called from __gnttab_copy()
-       // during destruction of VT-i domain with PV-on-HVM driver.
+       // during domain destruction with VNIF copy receiver.
        // ** FIXME: This is not SMP-safe yet about p2m table. **
        if (unlikely(d->arch.mm.pgd == NULL)) {
-               if (VMX_DOMAIN(d->vcpu[0]))
-                       return INVALID_MFN;
+               BUG();
+               return INVALID_MFN;
        pte = lookup_domain_mpa(d,gpfn << PAGE_SHIFT, NULL);
        if (!pte) {

Xen-changelog mailing list

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-changelog] [xen-unstable] [IA64] BUG() bad path during domain destruction, Xen patchbot-unstable <=