diff options
Diffstat (limited to 'xen-hvm.c')
| -rw-r--r-- | xen-hvm.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/xen-hvm.c b/xen-hvm.c index a9085a81ac..590f66dcf8 100644 --- a/xen-hvm.c +++ b/xen-hvm.c @@ -110,7 +110,7 @@ typedef struct XenIOState { /* evtchn local port for buffered io */ evtchn_port_t bufioreq_local_port; /* the evtchn fd for polling */ - XenEvtchn xce_handle; + xenevtchn_handle *xce_handle; /* which vcpu we are serving */ int send_vcpu; @@ -717,7 +717,7 @@ static ioreq_t *cpu_get_ioreq(XenIOState *state) int i; evtchn_port_t port; - port = xc_evtchn_pending(state->xce_handle); + port = xenevtchn_pending(state->xce_handle); if (port == state->bufioreq_local_port) { timer_mod(state->buffered_io_timer, BUFFER_IO_MAX_DELAY + qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); @@ -736,7 +736,7 @@ static ioreq_t *cpu_get_ioreq(XenIOState *state) } /* unmask the wanted port again */ - xc_evtchn_unmask(state->xce_handle, port); + xenevtchn_unmask(state->xce_handle, port); /* get the io packet from shared memory */ state->send_vcpu = i; @@ -1043,7 +1043,7 @@ static void handle_buffered_io(void *opaque) BUFFER_IO_MAX_DELAY + qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); } else { timer_del(state->buffered_io_timer); - xc_evtchn_unmask(state->xce_handle, state->bufioreq_local_port); + xenevtchn_unmask(state->xce_handle, state->bufioreq_local_port); } } @@ -1087,7 +1087,8 @@ static void cpu_handle_ioreq(void *opaque) } req->state = STATE_IORESP_READY; - xc_evtchn_notify(state->xce_handle, state->ioreq_local_port[state->send_vcpu]); + xenevtchn_notify(state->xce_handle, + state->ioreq_local_port[state->send_vcpu]); } } @@ -1095,8 +1096,8 @@ static void xen_main_loop_prepare(XenIOState *state) { int evtchn_fd = -1; - if (state->xce_handle != XC_HANDLER_INITIAL_VALUE) { - evtchn_fd = xc_evtchn_fd(state->xce_handle); + if (state->xce_handle != NULL) { + evtchn_fd = xenevtchn_fd(state->xce_handle); } state->buffered_io_timer = timer_new_ms(QEMU_CLOCK_REALTIME, handle_buffered_io, @@ -1134,7 +1135,7 @@ static void xen_exit_notifier(Notifier *n, void *data) { XenIOState *state = container_of(n, XenIOState, exit); - xc_evtchn_close(state->xce_handle); + xenevtchn_close(state->xce_handle); xs_daemon_close(state->xenstore); } @@ -1201,8 +1202,8 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) state = g_malloc0(sizeof (XenIOState)); - state->xce_handle = xen_xc_evtchn_open(NULL, 0); - if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) { + state->xce_handle = xenevtchn_open(NULL, 0); + if (state->xce_handle == NULL) { perror("xen: event channel open"); goto err; } @@ -1241,8 +1242,9 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) DPRINTF("buffered io page at pfn %lx\n", bufioreq_pfn); DPRINTF("buffered io evtchn is %x\n", bufioreq_evtchn); - state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE, - PROT_READ|PROT_WRITE, ioreq_pfn); + state->shared_page = xenforeignmemory_map(xen_fmem, xen_domid, + PROT_READ|PROT_WRITE, + 1, &ioreq_pfn, NULL); if (state->shared_page == NULL) { error_report("map shared IO page returned error %d handle=" XC_INTERFACE_FMT, errno, xen_xc); @@ -1253,8 +1255,8 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) if (!rc) { DPRINTF("shared vmport page at pfn %lx\n", ioreq_pfn); state->shared_vmport_page = - xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE, - PROT_READ|PROT_WRITE, ioreq_pfn); + xenforeignmemory_map(xen_fmem, xen_domid, PROT_READ|PROT_WRITE, + 1, &ioreq_pfn, NULL); if (state->shared_vmport_page == NULL) { error_report("map shared vmport IO page returned error %d handle=" XC_INTERFACE_FMT, errno, xen_xc); @@ -1266,10 +1268,9 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) goto err; } - state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid, - XC_PAGE_SIZE, + state->buffered_io_page = xenforeignmemory_map(xen_fmem, xen_domid, PROT_READ|PROT_WRITE, - bufioreq_pfn); + 1, &bufioreq_pfn, NULL); if (state->buffered_io_page == NULL) { error_report("map buffered IO page returned error %d", errno); goto err; @@ -1289,7 +1290,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) /* FIXME: how about if we overflow the page here? */ for (i = 0; i < max_cpus; i++) { - rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid, + rc = xenevtchn_bind_interdomain(state->xce_handle, xen_domid, xen_vcpu_eport(state->shared_page, i)); if (rc == -1) { error_report("shared evtchn %d bind error %d", i, errno); @@ -1298,7 +1299,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) state->ioreq_local_port[i] = rc; } - rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid, + rc = xenevtchn_bind_interdomain(state->xce_handle, xen_domid, bufioreq_evtchn); if (rc == -1) { error_report("buffered evtchn bind error %d", errno); |