linux-kernel - [PATCH] Xen/PCI: correct notifier used for device removal

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Message-Id: <56AF566002000078000CCE71@prv-mh.provo.novell.com>
Date:	Mon, 01 Feb 2016 04:58:08 -0700
From:	"Jan Beulich" <JBeulich@...e.com>
To:	"David Vrabel" <david.vrabel@...rix.com>,
	"Boris Ostrovsky" <boris.ostrovsky@...cle.com>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>
Cc:	"xen-devel" <xen-devel@...ts.xenproject.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] Xen/PCI: correct notifier used for device removal

Commit 599bad38cf added BUS_NOTIFY_REMOVED_DEVICE in order to allow
avoiding removal of IOMMU mappings before the driver actually got
unbound from the device. Naturally we should be using this too.

Signed-off-by: Jan Beulich <jbeulich@...e.com>
---
 drivers/xen/pci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 4.5-rc2/drivers/xen/pci.c
+++ 4.5-rc2-xen-PCI-remove-notifier/drivers/xen/pci.c
@@ -185,7 +185,7 @@ static int xen_pci_notifier(struct notif
 	case BUS_NOTIFY_ADD_DEVICE:
 		r = xen_add_device(dev);
 		break;
-	case BUS_NOTIFY_DEL_DEVICE:
+	case BUS_NOTIFY_REMOVED_DEVICE:
 		r = xen_remove_device(dev);
 		break;
 	default: