diff options
Diffstat (limited to 'hw/xen_common.h')
-rw-r--r-- | hw/xen_common.h | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/hw/xen_common.h b/hw/xen_common.h deleted file mode 100644 index c37bde3f7e..0000000000 --- a/hw/xen_common.h +++ /dev/null @@ -1,160 +0,0 @@ -#ifndef QEMU_HW_XEN_COMMON_H -#define QEMU_HW_XEN_COMMON_H 1 - -#include "config-host.h" - -#include <stddef.h> -#include <inttypes.h> - -#include <xenctrl.h> -#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 420 -# include <xs.h> -#else -# include <xenstore.h> -#endif -#include <xen/io/xenbus.h> - -#include "hw/hw.h" -#include "hw/xen.h" -#include "qemu/queue.h" - -/* - * We don't support Xen prior to 3.3.0. - */ - -/* Xen before 4.0 */ -#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 400 -static inline void *xc_map_foreign_bulk(int xc_handle, uint32_t dom, int prot, - xen_pfn_t *arr, int *err, - unsigned int num) -{ - return xc_map_foreign_batch(xc_handle, dom, prot, arr, num); -} -#endif - - -/* Xen before 4.1 */ -#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 410 - -typedef int XenXC; -typedef int XenEvtchn; -typedef int XenGnttab; - -# define XC_INTERFACE_FMT "%i" -# define XC_HANDLER_INITIAL_VALUE -1 - -static inline XenEvtchn xen_xc_evtchn_open(void *logger, - unsigned int open_flags) -{ - return xc_evtchn_open(); -} - -static inline XenGnttab xen_xc_gnttab_open(void *logger, - unsigned int open_flags) -{ - return xc_gnttab_open(); -} - -static inline XenXC xen_xc_interface_open(void *logger, void *dombuild_logger, - unsigned int open_flags) -{ - return xc_interface_open(); -} - -static inline int xc_fd(int xen_xc) -{ - return xen_xc; -} - - -static inline int xc_domain_populate_physmap_exact - (XenXC xc_handle, uint32_t domid, unsigned long nr_extents, - unsigned int extent_order, unsigned int mem_flags, xen_pfn_t *extent_start) -{ - return xc_domain_memory_populate_physmap - (xc_handle, domid, nr_extents, extent_order, mem_flags, extent_start); -} - -static inline int xc_domain_add_to_physmap(int xc_handle, uint32_t domid, - unsigned int space, unsigned long idx, - xen_pfn_t gpfn) -{ - struct xen_add_to_physmap xatp = { - .domid = domid, - .space = space, - .idx = idx, - .gpfn = gpfn, - }; - - return xc_memory_op(xc_handle, XENMEM_add_to_physmap, &xatp); -} - -static inline struct xs_handle *xs_open(unsigned long flags) -{ - return xs_daemon_open(); -} - -static inline void xs_close(struct xs_handle *xsh) -{ - if (xsh != NULL) { - xs_daemon_close(xsh); - } -} - - -/* Xen 4.1 */ -#else - -typedef xc_interface *XenXC; -typedef xc_evtchn *XenEvtchn; -typedef xc_gnttab *XenGnttab; - -# define XC_INTERFACE_FMT "%p" -# define XC_HANDLER_INITIAL_VALUE NULL - -static inline XenEvtchn xen_xc_evtchn_open(void *logger, - unsigned int open_flags) -{ - return xc_evtchn_open(logger, open_flags); -} - -static inline XenGnttab xen_xc_gnttab_open(void *logger, - unsigned int open_flags) -{ - return xc_gnttab_open(logger, open_flags); -} - -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) -{ - return -1; -} -#endif - -/* Xen before 4.2 */ -#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 420 -static inline int xen_xc_hvm_inject_msi(XenXC xen_xc, domid_t dom, - uint64_t addr, uint32_t data) -{ - return -ENOSYS; -} -#else -static inline int xen_xc_hvm_inject_msi(XenXC xen_xc, domid_t dom, - uint64_t addr, uint32_t data) -{ - return xc_hvm_inject_msi(xen_xc, dom, addr, data); -} -#endif - -void destroy_hvm_domain(bool reboot); - -/* shutdown/destroy current domain because of an error */ -void xen_shutdown_fatal_error(const char *fmt, ...) GCC_FMT_ATTR(1, 2); - -#endif /* QEMU_HW_XEN_COMMON_H */ |