Konrad Rzeszutek Wilk 40e0c1e9b6 xen/pciback: Don't disable a PCI device that is already disabled. ... commit bdc5c1812c upstream. While shuting down a HVM guest with pci devices passed through we get this: pciback 0000:04:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100002) ------------[ cut here ]------------ WARNING: at drivers/pci/pci.c:1397 pci_disable_device+0x88/0xa0() Hardware name: MS-7640 Device pciback disabling already-disabled device Modules linked in: Pid: 53, comm: xenwatch Not tainted 3.9.0-rc1-20130304a+ #1 Call Trace: [<ffffffff8106994a>] warn_slowpath_common+0x7a/0xc0 [<ffffffff81069a31>] warn_slowpath_fmt+0x41/0x50 [<ffffffff813cf288>] pci_disable_device+0x88/0xa0 [<ffffffff814554a7>] xen_pcibk_reset_device+0x37/0xd0 [<ffffffff81454b6f>] ? pcistub_put_pci_dev+0x6f/0x120 [<ffffffff81454b8d>] pcistub_put_pci_dev+0x8d/0x120 [<ffffffff814582a9>] __xen_pcibk_release_devices+0x59/0xa0 This fixes the bug. Reported-and-Tested-by: Sander Eikelenboom <linux@eikelenboom.it> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2013-03-20 13:04:57 -07:00
..
xen-pciback	xen/pciback: Don't disable a PCI device that is already disabled.	2013-03-20 13:04:57 -07:00
xenbus	xen/xenbus: Add quirk to deal with misconfigured backends.	2012-04-19 12:45:01 -04:00
xenfs
balloon.c
biomerge.c
cpu_hotplug.c
events.c	xen/events: fix RCU warning, or Call idle notifier after irq_enter()	2012-11-26 11:37:47 -08:00
evtchn.c	xen: close evtchn port if binding to irq fails	2013-02-28 06:59:00 -08:00
features.c
gntalloc.c
gntdev.c	xen/gntdev: don't leak memory from IOCTL_GNTDEV_MAP_GRANT_REF	2012-11-17 13:15:54 -08:00
grant-table.c	xen/grant-table: correctly initialize grant table version 1	2013-01-21 11:45:25 -08:00
Kconfig	xen/Kconfig: fix Kconfig layout	2012-05-07 12:26:28 -04:00
Makefile	xen/acpi-processor: C and P-state driver that uploads said data to hypervisor.	2012-03-14 12:35:42 -04:00
manage.c	xen/resume: Fix compile warnings.	2012-04-19 15:12:49 -04:00
pci.c
platform-pci.c	xen: initialize platform-pci even if xen_emul_unplug=never	2012-03-22 11:37:11 -04:00
privcmd.c
privcmd.h
swiotlb-xen.c	xen: Use correct masking in xen_swiotlb_alloc_coherent.	2012-09-14 10:00:33 -07:00
sys-hypervisor.c	xen: constify all instances of "struct attribute_group"	2012-03-14 12:34:19 -04:00
tmem.c	One tiny feature that accidentally got lost in the initial git pull:	2012-03-24 12:20:25 -07:00
xen-acpi-processor.c	xen/acpi: Workaround broken BIOSes exporting non-existing C-states.	2012-04-26 22:07:28 -04:00
xen-balloon.c	Features:	2012-03-22 20:16:14 -07:00
xen-selfballoon.c	xen: constify all instances of "struct attribute_group"	2012-03-14 12:34:19 -04:00
xencomm.c