From: Espen Skoglund <espen.skoglund@netronome.com>
To: xen-devel@lists.xensource.com
Subject: [PATCH] Make new PCI device probe work with older hypervisors
Date: Mon, 7 Jul 2008 13:40:46 +0100 [thread overview]
Message-ID: <18546.3791.24322.404685@gargle.gargle.HOWL> (raw)
Be a bit more forgiving if hyervisor does not implement the
manage_pci_add hypercall.
Signed-off-by: Espen Skoglund <espen.skoglund@netronome.com>
--
diff -r bb937c2f7382 drivers/xen/core/pci.c
--- a/drivers/xen/core/pci.c Fri Jul 04 17:55:07 2008 +0100
+++ b/drivers/xen/core/pci.c Mon Jul 07 13:34:32 2008 +0100
@@ -19,7 +19,7 @@
manage_pci.devfn = pci_dev->devfn;
r = HYPERVISOR_physdev_op(PHYSDEVOP_manage_pci_add, &manage_pci);
- if (r)
+ if (r && r != -ENOSYS)
return r;
r = pci_bus_probe(dev);
next reply other threads:[~2008-07-07 12:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-07 12:40 Espen Skoglund [this message]
2008-07-07 12:55 ` [PATCH] Make new PCI device probe work with older hypervisors Keir Fraser
2008-07-07 13:54 ` Espen Skoglund
2008-07-07 14:37 ` Keir Fraser
2008-07-07 14:54 ` Espen Skoglund
2008-07-07 14:57 ` Keir Fraser
2008-07-07 15:04 ` Espen Skoglund
2008-07-07 15:07 ` Keir Fraser
2008-07-07 15:11 ` Espen Skoglund
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