qemu/hw/char
Ian Campbell c1345a8878 xen: Switch to libxengnttab interface for compat shims.
In Xen 4.7 we are refactoring parts libxenctrl into a number of
separate libraries which will provide backward and forward API and ABI
compatiblity.

One such library will be libxengnttab which provides access to grant
tables.

In preparation for this switch the compatibility layer in xen_common.h
(which support building with older versions of Xen) to use what will
be the new library API. This means that the gnttab shim will disappear
for versions of Xen which include libxengnttab.

To simplify things for the <= 4.0.0 support we wrap the int fd in a
malloc(sizeof int) such that the handle is always a pointer. This
leads to less typedef headaches and the need for
XC_HANDLER_INITIAL_VALUE etc for these interfaces.

Note that this patch does not add any support for actually using
libxengnttab, it just adjusts the existing shims.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2016-01-26 17:19:28 +00:00
..
cadence_uart.c char: cadence_uart: Split state struct and type into header 2015-05-18 16:41:12 +01:00
debugcon.c qdev: Remove hex8/32/64 property types 2014-02-14 21:12:04 +01:00
digic-uart.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
escc.c qapi: Don't let implicit enum MAX member collide 2015-12-17 08:21:28 +01:00
etraxfs_ser.c cris: avoid "naked" qemu_log 2015-12-17 17:33:47 +01:00
exynos4210_uart.c hw: Don't use hw_error() for machine initialization errors 2016-01-13 11:58:58 +01:00
grlib_apbuart.c grlib_apbuart: QOM cast cleanup 2013-07-29 21:06:27 +02:00
imx_serial.c i.MX: Standardize i.MX serial debug. 2015-10-27 13:16:21 +00:00
ipoctal232.c savevm: Remove all the unneeded version_minimum_id_old (rest) 2014-05-14 15:24:51 +02:00
lm32_juart.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
lm32_uart.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
Makefile.objs stm32f2xx_USART: Add the stm32f2xx USART Controller 2015-03-11 13:21:05 +00:00
mcf_uart.c hw: fix mask for ColdFire UART command register 2015-08-14 23:40:32 +02:00
milkymist-uart.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
omap_uart.c arm: Use g_new() & friends where that makes obvious sense 2015-09-07 10:39:27 +01:00
parallel.c Move parallel_hds_isa_init to hw/isa/isa-bus.c 2015-06-05 17:09:58 +02:00
pl011.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
sclpconsole-lm.c sclp: sort into categories 2015-04-30 13:21:41 +02:00
sclpconsole.c sclp: sort into categories 2015-04-30 13:21:41 +02:00
serial-isa.c serial: serial_hds_isa_init() shouldn't fail 2015-02-24 00:19:06 +01:00
serial-pci.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
serial.c Use error_fatal to simplify obvious fatal errors 2016-01-13 11:58:58 +01:00
sh_serial.c sh4: Fix serial line access for Linux kernels later than 3.2 2013-10-02 22:55:28 +04:00
spapr_vty.c spapr-vty: Use TYPE_ definition instead of hardcoding 2015-07-07 17:44:53 +02:00
stm32f2xx_usart.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00
virtio-console.c virtio-console: notify chardev when writable 2015-05-29 09:56:01 +02:00
virtio-serial-bus.c virtio serial port: fix to incomplete QOMify 2016-01-13 15:19:51 +05:30
xen_console.c xen: Switch to libxengnttab interface for compat shims. 2016-01-26 17:19:28 +00:00
xilinx_uartlite.c sysbus: Make devices picking up backends unavailable with -device 2015-04-02 15:30:44 +02:00