qemu-e2k/hw/xen
Paul Durrant 3fe12b8403 xen_backend: add an emulation of grant copy
Not all Xen environments support the xengnttab_grant_copy() operation.
E.g. where the OS is FreeBSD or Xen is older than 4.8.0.

This patch introduces an emulation of that operation using
xengnttab_map_domain_grant_refs() and memcpy() for those environments.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
2018-05-22 11:43:21 -07:00
..
Makefile.objs pci-assign: Remove 2017-11-05 14:52:10 +01:00
trace-events trace-events: fix code style: %# -> 0x% 2017-08-01 12:13:07 +01:00
xen_backend.c xen_backend: add an emulation of grant copy 2018-05-22 11:43:21 -07:00
xen_devconfig.c Move include qemu/option.h from qemu-common.h to actual users 2018-02-09 13:52:16 +01:00
xen_pt_config_init.c xen_pt: Present the size of 64 bit BARs correctly 2018-05-18 11:03:19 -07:00
xen_pt_graphics.c include/qemu/osdep.h: Don't include qapi/error.h 2016-03-22 22:20:15 +01:00
xen_pt_load_rom.c pci-assign: Remove 2017-11-05 14:52:10 +01:00
xen_pt_msi.c xen/pt: allow QEMU to request MSI unmasking at bind time 2017-09-20 19:05:27 -07:00
xen_pt.c xen/pt: use address_space_memory object for memory region hooks 2018-05-18 11:01:52 -07:00
xen_pt.h xen/pt: allow QEMU to request MSI unmasking at bind time 2017-09-20 19:05:27 -07:00
xen_pvdev.c xen: create qdev for each backend device 2016-11-22 10:29:39 -08:00
xen-common.c xen: Expect xenstore write to fail when restricted 2018-04-26 16:29:51 +01:00
xen-host-pci-device.c util: move declarations out of qemu-common.h 2016-03-22 22:20:17 +01:00
xen-host-pci-device.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00