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path: root/drivers/xen/pci.c
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2011-11-06Merge branch 'stable/cleanups-3.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/cleanups-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen: use static initializers in xen-balloon.c Xen: fix braces and tabs coding style issue in xenbus_probe.c Xen: fix braces coding style issue in xenbus_probe.h Xen: fix whitespaces,tabs coding style issue in drivers/xen/pci.c Xen: fix braces coding style issue in gntdev.c and grant-table.c Xen: fix whitespaces,tabs coding style issue in drivers/xen/events.c Xen: fix whitespaces,tabs coding style issue in drivers/xen/balloon.c Fix up trivial whitespace-conflicts in drivers/xen/{balloon.c,pci.c,xenbus/xenbus_probe.c}
2011-09-22xen/pci: support multi-segment systemsJan Beulich
Now that the hypercall interface changes are in -unstable, make the kernel side code not ignore the segment (aka domain) number anymore (which results in pretty odd behavior on such systems). Rather, if only the old interfaces are available, don't call them for devices on non-zero segments at all. Signed-off-by: Jan Beulich <jbeulich@suse.com> [v1: Edited git description] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-08-26xen/pci: make bus notifier handler return sane valuesJan Beulich
Notifier functions are expected to return NOTIFY_* codes, not -E... ones. In particular, since the respective hypercalls failing is not fatal to the operation of the Dom0 kernel, it must be avoided to return negative values here as those would make it appear as if NOTIFY_STOP_MASK wa set, suppressing further notification calls to other interested parties (which is also why we don't want to use notifier_from_errno() here). While at it, also notify the user of a failed hypercall. Signed-off-by: Jan Beulich <jbeulich@novell.com> [v1: Added dev_err and the disable MSI/MSI-X call] [v2: Removed the disable MSI/MSI-X call] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-07-26Xen: fix whitespaces,tabs coding style issue in drivers/xen/pci.cRuslan Pisarev
This is a patch to the pci.c file that fixed up whitespaces, tabs warnings found by the checkpatch.pl tools. Signed-off-by: Ruslan Pisarev <ruslan@rpisarev.org.ua> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2010-10-27xen: register xen pci notifierWeidong Han
Register a pci notifier to add (or remove) pci devices to Xen via hypercalls. Xen needs to know the pci devices present in the system to handle pci passthrough and even MSI remapping in the initial domain. Signed-off-by: Weidong Han <weidong.han@intel.com> Signed-off-by: Qing He <qing.he@intel.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>