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Konrad Rzeszutek Wilk bdc5c1812c xen/pciback: Don't disable a PCI device that is already disabled. ... 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. CC: stable@vger.kernel.org Reported-and-Tested-by: Sander Eikelenboom <linux@eikelenboom.it> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>		12 years ago
..
Makefile	…
conf_space.c	PCI: create common pcibios_err_to_errno	13 years ago
conf_space.h	…
conf_space_capability.c	…
conf_space_header.c	…
conf_space_quirks.c	…
conf_space_quirks.h	…
passthrough.c	…
pci_stub.c	Drivers: xen: remove __dev* attributes.	12 years ago
pciback.h	x86/xen : Fix the wrong check in pciback	12 years ago
pciback_ops.c	xen/pciback: Don't disable a PCI device that is already disabled.	12 years ago
vpci.c	xen PV passthru: assign SR-IOV virtual functions to separate virtual slots	13 years ago
xenbus.c	xen/pci[front|back]: Use %d instead of %1x for displaying PCI devfn.	13 years ago