linux/include/xen/interface
Stefano Stabellini da095a9960 xen/arm: introduce GNTTABOP_cache_flush
Introduce support for new hypercall GNTTABOP_cache_flush.
Use it to perform cache flashing on pages used for dma when necessary.

If GNTTABOP_cache_flush is supported by the hypervisor, we don't need to
bounce dma map operations that involve foreign grants and non-coherent
devices.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
2014-12-04 12:41:54 +00:00
..
hvm Feature: 2012-10-12 22:20:28 +09:00
io xen: Add Xen pvSCSI protocol description 2014-09-23 13:36:19 +00:00
callback.h ia64/xen: Remove Xen support for ia64 2013-12-10 16:11:07 -08:00
elfnote.h xen: sync some headers with xen tree 2014-10-03 12:34:52 +01:00
event_channel.h xen/events: Add the hypervisor interface for the FIFO-based event channels 2014-01-06 10:07:52 -05:00
features.h xen/arm: remove handling of XENFEAT_grant_map_identity 2014-12-04 12:41:45 +00:00
grant_table.h xen/arm: introduce GNTTABOP_cache_flush 2014-12-04 12:41:54 +00:00
memory.h xen: implement updated XENMEM_add_to_physmap_range ABI 2013-02-19 22:01:55 -05:00
physdev.h xen: add support for MSI message groups 2014-03-18 14:40:09 +00:00
platform.h xen: Define EFI related stuff 2014-07-18 21:23:57 +01:00
sched.h UAPI: (Scripted) Convert #include "..." to #include <path/...> in kernel system headers 2012-10-02 18:01:25 +01:00
vcpu.h xen: Support 64-bit PV guest receiving NMIs 2013-08-09 10:55:47 -04:00
version.h xen/acpi: Move the xen_running_on_version_or_later function. 2012-11-28 14:39:31 -05:00
xen-mca.h xen/mce: Add mcelog support for Xen platform 2012-07-19 15:51:36 -04:00
xen.h xen: sync some headers with xen tree 2014-10-03 12:34:52 +01:00