linux/drivers/xen
Konrad Rzeszutek Wilk 6810df88dc xen-swiotlb: When doing coherent alloc/dealloc check before swizzling the MFNs.
The process to swizzle a Machine Frame Number (MFN) is not always
necessary. Especially if we know that we actually do not have to do it.
In this patch we check the MFN against the device's coherent
DMA mask and if the requested page(s) are contingous. If it all checks
out we will just return the bus addr without doing the memory
swizzle.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-08-26 12:10:42 -04:00
..
xenbus xen: use freeze/restore/thaw PM events for suspend/resume/chkpt 2011-03-16 13:42:56 -04:00
xenfs Merge branch 'xen/xenbus' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen 2011-01-20 16:37:28 -08:00
balloon.c xen/balloon: Move dec_totalhigh_pages() from __balloon_append() to balloon_append() 2011-03-30 11:54:51 -04:00
biomerge.c xen: define BIOVEC_PHYS_MERGEABLE() 2010-10-18 10:40:28 -04:00
cpu_hotplug.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-12-11 12:18:16 -08:00
events.c xen: Fix compile warning when CONFIG_SMP is not defined. 2011-06-15 14:25:01 -04:00
evtchn.c treewide: remove extra semicolons 2011-04-10 17:01:05 +02:00
features.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
gntalloc.c xen/gntdev,gntalloc: Remove unneeded VM flags 2011-03-09 22:15:28 -05:00
gntdev.c Merge branches 'stable/backend.base.v3' and 'stable/gntalloc.v7' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen 2011-05-19 16:14:25 -07:00
grant-table.c xen/p2m/m2p/gnttab: Support GNTMAP_host_map in the M2P override. 2011-04-18 11:10:27 -04:00
Kconfig xen: change xen/[gntdev/gntalloc] to default m 2011-02-16 09:30:02 -05:00
Makefile Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem 2011-05-26 10:50:56 -07:00
manage.c PM: Remove sysdev suspend, resume and shutdown operations 2011-05-11 21:37:15 +02:00
pci.c xen/pci: make bus notifier handler return sane values 2011-08-26 12:10:18 -04:00
platform-pci.c xen: no need to delay xen_setup_shutdown_event for hvm guests anymore 2011-02-25 16:43:03 +00:00
swiotlb-xen.c xen-swiotlb: When doing coherent alloc/dealloc check before swizzling the MFNs. 2011-08-26 12:10:42 -04:00
sys-hypervisor.c drivers/xen/sys-hypervisor: Cleanup code/data sections definitions 2011-05-19 11:30:41 -04:00
tmem.c xen: cleancache shim to Xen Transcendent Memory 2011-05-26 10:02:21 -06:00
xen-balloon.c xen-balloon: Move core balloon functionality out of module 2011-03-16 10:05:34 -04:00
xencomm.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00