From patchwork Mon Dec 10 16:47:15 2012
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Subject: xen: fix trivial PCI passthrough MSI-X bug
Date: Mon, 10 Dec 2012 06:47:15 -0000
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
X-Patchwork-Id: 204970
Message-Id: <alpine.DEB.2.02.1212101644330.17523@kaball.uk.xensource.com>
To: Sander Eikelenboom <linux@eikelenboom.it>
Cc: Anthony.Perard@citrix.com, xen-devel <xen-devel@lists.xen.org>,
 qemu-devel@nongnu.org,
 Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>

We are currently passing entry->data as address parameter. Pass
entry->addr instead.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Tested-by: Sander Eikelenboom <linux@eikelenboom.it>
Xen-devel: http://marc.info/?l=xen-devel&m=135515462613715


diff --git a/hw/xen_pt_msi.c b/hw/xen_pt_msi.c
index 6807672..db757cd 100644
--- a/hw/xen_pt_msi.c
+++ b/hw/xen_pt_msi.c
@@ -321,7 +321,7 @@ static int xen_pt_msix_update_one(XenPCIPassthroughState *s, int entry_nr)
 
     pirq = entry->pirq;
 
-    rc = msi_msix_setup(s, entry->data, entry->data, &pirq, true, entry_nr,
+    rc = msi_msix_setup(s, entry->addr, entry->data, &pirq, true, entry_nr,
                         entry->pirq == XEN_PT_UNASSIGNED_PIRQ);
     if (rc) {
         return rc;