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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-07-20 15:33:51 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-07-20 15:33:51 -0400
commit3a6d28b11a895d08b6b4fc6f16dd9ff995844b45 (patch)
tree6a37a1260a1f873d719e04383ede6e487a1f7e99 /drivers/xen/Kconfig
parent136d9ebff300044865693a57d68fe5905635992a (diff)
parent2ebdc4263022e0015341016b123fe7f44f9cf396 (diff)
downloadlinux-3a6d28b11a895d08b6b4fc6f16dd9ff995844b45.tar.gz
Merge branch 'stable/xen-pciback-0.6.3' into stable/drivers
* stable/xen-pciback-0.6.3:
  xen/pciback: Have 'passthrough' option instead of XEN_PCIDEV_BACKEND_PASS and XEN_PCIDEV_BACKEND_VPCI
  xen/pciback: Remove the DEBUG option.
  xen/pciback: Drop two backends, squash and cleanup some code.
  xen/pciback: Print out the MSI/MSI-X (PIRQ) values
  xen/pciback: Don't setup an fake IRQ handler for SR-IOV devices.
  xen: rename pciback module to xen-pciback.
  xen/pciback: Fine-grain the spinlocks and fix BUG: scheduling while atomic cases.
  xen/pciback: Allocate IRQ handler for device that is shared with guest.
  xen/pciback: Disable MSI/MSI-X when reseting a device
  xen/pciback: guest SR-IOV support for PV guest
  xen/pciback: Register the owner (domain) of the PCI device.
  xen/pciback: Cleanup the driver based on checkpatch warnings and errors.
  xen/pciback: xen pci backend driver.

Conflicts:
	drivers/xen/Kconfig
Diffstat (limited to 'drivers/xen/Kconfig')
-rw-r--r--drivers/xen/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 5014c6dcbdfa..03bc471c3eed 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -129,4 +129,26 @@ config XEN_TMEM
 	  Shim to interface in-kernel Transcendent Memory hooks
 	  (e.g. cleancache and frontswap) to Xen tmem hypercalls.
 
+config XEN_PCIDEV_BACKEND
+	tristate "Xen PCI-device backend driver"
+	depends on PCI && X86 && XEN
+	depends on XEN_BACKEND
+	default m
+	help
+	  The PCI device backend driver allows the kernel to export arbitrary
+	  PCI devices to other guests. If you select this to be a module, you
+	  will need to make sure no other driver has bound to the device(s)
+	  you want to make visible to other guests.
+
+	  The parameter "passthrough" allows you specify how you want the PCI
+	  devices to appear in the guest. You can choose the default (0) where
+	  PCI topology starts at 00.00.0, or (1) for passthrough if you want
+	  the PCI devices topology appear the same as in the host.
+
+	  The "hide" parameter (only applicable if backend driver is compiled
+	  into the kernel) allows you to bind the PCI devices to this module
+	  from the default device drivers. The argument is the list of PCI BDFs:
+	  xen-pciback.hide=(03:00.0)(04:00.0)
+
+	  If in doubt, say m.
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