diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/xen/xen_common.h | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index 254ef14..7a3cce0 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -53,7 +53,20 @@ typedef xc_gnttab xengnttab_handle; #define xengnttab_map_grant_refs(h, c, d, r, p) \ xc_gnttab_map_grant_refs(h, c, d, r, p) -/* See below for xenforeignmemory_* APIs */ +#define xenforeignmemory_open(l, f) xen_xc + +static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom, + int prot, size_t pages, + const xen_pfn_t arr[/*pages*/], + int err[/*pages*/]) +{ + if (err) + return xc_map_foreign_bulk(h, dom, prot, arr, err, pages); + else + return xc_map_foreign_pages(h, dom, prot, arr, pages); +} + +#define xenforeignmemory_unmap(h, p, s) munmap(p, s * XC_PAGE_SIZE) #else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 471 */ @@ -359,23 +372,4 @@ static inline int xen_domain_create(xc_interface *xc, uint32_t ssidref, #endif #endif -#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 471 - -#define xenforeignmemory_open(l, f) xen_xc - -static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom, - int prot, size_t pages, - const xen_pfn_t arr[/*pages*/], - int err[/*pages*/]) -{ - if (err) - return xc_map_foreign_bulk(h, dom, prot, arr, err, pages); - else - return xc_map_foreign_pages(h, dom, prot, arr, pages); -} - -#define xenforeignmemory_unmap(h, p, s) munmap(p, s * XC_PAGE_SIZE) - -#endif - #endif /* QEMU_HW_XEN_COMMON_H */ |