diff options
Diffstat (limited to 'tools/tests/xen-access/xen-access.c')
-rw-r--r-- | tools/tests/xen-access/xen-access.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/tools/tests/xen-access/xen-access.c b/tools/tests/xen-access/xen-access.c index 033ff8f962..d297529e42 100644 --- a/tools/tests/xen-access/xen-access.c +++ b/tools/tests/xen-access/xen-access.c @@ -98,7 +98,7 @@ typedef struct mem_event { xc_evtchn *xce_handle; int port; mem_event_back_ring_t back_ring; - mem_event_shared_page_t *shared_page; + uint32_t evtchn_port; void *ring_page; spinlock_t ring_lock; } mem_event_t; @@ -166,7 +166,7 @@ int xc_wait_for_event_or_timeout(xc_interface *xch, xc_evtchn *xce, unsigned lon err: return -errno; } - + static void *init_page(void) { void *buffer; @@ -214,14 +214,6 @@ xenaccess_t *xenaccess_init(xc_interface **xch_r, domid_t domain_id) /* Set domain id */ xenaccess->mem_event.domain_id = domain_id; - /* Initialise shared page */ - xenaccess->mem_event.shared_page = init_page(); - if ( xenaccess->mem_event.shared_page == NULL ) - { - ERROR("Error initialising shared page"); - goto err; - } - /* Initialise ring page */ xenaccess->mem_event.ring_page = init_page(); if ( xenaccess->mem_event.ring_page == NULL ) @@ -242,7 +234,7 @@ xenaccess_t *xenaccess_init(xc_interface **xch_r, domid_t domain_id) /* Initialise Xen */ rc = xc_mem_access_enable(xenaccess->xc_handle, xenaccess->mem_event.domain_id, - xenaccess->mem_event.shared_page, + &xenaccess->mem_event.evtchn_port, xenaccess->mem_event.ring_page); if ( rc != 0 ) { @@ -271,7 +263,7 @@ xenaccess_t *xenaccess_init(xc_interface **xch_r, domid_t domain_id) /* Bind event notification */ rc = xc_evtchn_bind_interdomain(xenaccess->mem_event.xce_handle, xenaccess->mem_event.domain_id, - xenaccess->mem_event.shared_page->port); + xenaccess->mem_event.evtchn_port); if ( rc < 0 ) { ERROR("Failed to bind event channel"); @@ -322,12 +314,6 @@ xenaccess_t *xenaccess_init(xc_interface **xch_r, domid_t domain_id) err: if ( xenaccess ) { - if ( xenaccess->mem_event.shared_page ) - { - munlock(xenaccess->mem_event.shared_page, PAGE_SIZE); - free(xenaccess->mem_event.shared_page); - } - if ( xenaccess->mem_event.ring_page ) { munlock(xenaccess->mem_event.ring_page, PAGE_SIZE); |