diff options
Diffstat (limited to 'include/hw/xen/xen_common.h')
| -rw-r--r-- | include/hw/xen/xen_common.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index 95275b34c4..19f1577e8f 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -6,6 +6,15 @@ #include <stddef.h> #include <inttypes.h> +/* + * If we have new enough libxenctrl then we do not want/need these compat + * interfaces, despite what the user supplied cflags might say. They + * must be undefined before including xenctrl.h + */ +#undef XC_WANT_COMPAT_EVTCHN_API +#undef XC_WANT_COMPAT_GNTTAB_API +#undef XC_WANT_COMPAT_MAP_FOREIGN_API + #include <xenctrl.h> #if CONFIG_XEN_CTRL_INTERFACE_VERSION < 420 # include <xs.h> @@ -148,8 +157,8 @@ static inline void xs_close(struct xs_handle *xsh) } -/* Xen 4.1 */ -#else +/* Xen 4.1 thru 4.6 */ +#elif CONFIG_XEN_CTRL_INTERFACE_VERSION < 471 typedef xc_interface *XenXC; typedef xc_interface *xenforeignmemory_handle; @@ -184,6 +193,28 @@ static inline XenXC xen_xc_interface_open(void *logger, void *dombuild_logger, /* See below for xenforeignmemory_* APIs */ +/* FIXME There is no way to have the xen fd */ +static inline int xc_fd(xc_interface *xen_xc) +{ + return -1; +} +#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 471 */ + +typedef xc_interface *XenXC; + +# define XC_INTERFACE_FMT "%p" +# define XC_HANDLER_INITIAL_VALUE NULL + +#include <xenevtchn.h> +#include <xengnttab.h> +#include <xenforeignmemory.h> + +static inline XenXC xen_xc_interface_open(void *logger, void *dombuild_logger, + unsigned int open_flags) +{ + return xc_interface_open(logger, dombuild_logger, open_flags); +} + /* FIXME There is now way to have the xen fd */ static inline int xc_fd(xc_interface *xen_xc) { |