diff options
-rw-r--r-- | hw/block/xen_disk.c | 18 | ||||
-rw-r--r-- | include/hw/xen/xen_common.h | 17 |
2 files changed, 15 insertions, 20 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index f74fcd42d1..78bfb41e7f 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -496,8 +496,6 @@ static int ioreq_map(struct ioreq *ioreq) return 0; } -#if CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40800 - static void ioreq_free_copy_buffers(struct ioreq *ioreq) { int i; @@ -579,22 +577,6 @@ static int ioreq_grant_copy(struct ioreq *ioreq) return rc; } -#else -static void ioreq_free_copy_buffers(struct ioreq *ioreq) -{ - abort(); -} - -static int ioreq_init_copy_buffers(struct ioreq *ioreq) -{ - abort(); -} - -static int ioreq_grant_copy(struct ioreq *ioreq) -{ - abort(); -} -#endif static int ioreq_runio_qemu_aio(struct ioreq *ioreq); diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index 5f1402b494..bbf207dcef 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -667,8 +667,21 @@ static inline int xen_domain_create(xc_interface *xc, uint32_t ssidref, #if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40800 - -typedef void *xengnttab_grant_copy_segment_t; +struct xengnttab_grant_copy_segment { + union xengnttab_copy_ptr { + void *virt; + struct { + uint32_t ref; + uint16_t offset; + uint16_t domid; + } foreign; + } source, dest; + uint16_t len; + uint16_t flags; + int16_t status; +}; + +typedef struct xengnttab_grant_copy_segment xengnttab_grant_copy_segment_t; static inline int xengnttab_grant_copy(xengnttab_handle *xgt, uint32_t count, xengnttab_grant_copy_segment_t *segs) |