static int xen_init(MachineState *ms)
{
PCMachineState *pcms = PC_MACHINE(ms);
/* Disable ACPI build because Xen handles it */
pcms->acpi_build_enabled = false;
xen_xc = xc_interface_open(0, 0, 0);
if (xen_xc == NULL) {
xen_pv_printf(NULL, 0, "can't open xen interface\n");
return -1;
}
xen_fmem = xenforeignmemory_open(0, 0);
if (xen_fmem == NULL) {
xen_pv_printf(NULL, 0, "can't open xen fmem interface\n");
xc_interface_close(xen_xc);
return -1;
}
qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
global_state_set_optional();
savevm_skip_configuration();
savevm_skip_section_footers();
return 0;
}
struct xc_interface_core *xc_interface_open(xentoollog_logger *logger,
xentoollog_logger *dombuild_logger,
unsigned open_flags)
{
struct xc_interface_core xch_buf = { 0 }, *xch = &xch_buf;
xch->flags = open_flags;
xch->dombuild_logger_file = 0;
xc_clear_last_error(xch);
xch->error_handler = logger; xch->error_handler_tofree = 0;
xch->dombuild_logger = dombuild_logger; xch->dombuild_logger_tofree = 0;
if (!xch->error_handler) {
xch->error_handler = xch->error_handler_tofree =
(xentoollog_logger*)
xtl_createlogger_stdiostream(stderr, XTL_PROGRESS, 0);
if (!xch->error_handler)
goto err;
}
xch = malloc(sizeof(*xch));
if (!xch) {
xch = &xch_buf;
PERROR("Could not allocate new xc_interface struct");
goto err;
}
*xch = xch_buf;
if (open_flags & XC_OPENFLAG_DUMMY)
return xch; /* We are done */
xch->xcall = xencall_open(xch->error_handler,
open_flags & XC_OPENFLAG_NON_REENTRANT ? XENCALL_OPENFLAG_NON_REENTRANT : 0U);
if ( xch->xcall == NULL )
goto err;
xch->fmem = xenforeignmemory_open(xch->error_handler, 0);
if ( xch->fmem == NULL )
goto err;
xch->dmod = xendevicemodel_open(xch->error_handler, 0);
if ( xch->dmod == NULL )
goto err;
return xch;
err:
xenforeignmemory_close(xch->fmem);
xencall_close(xch->xcall);
xtl_logger_destroy(xch->error_handler_tofree);
if (xch != &xch_buf) free(xch);
return NULL;
}
static int xen_init(MachineState *ms)
{
xen_xc = xc_interface_open(0, 0, 0);
if (xen_xc == NULL) {
xen_pv_printf(NULL, 0, "can't open xen interface\n");
return -1;
}
xen_fmem = xenforeignmemory_open(0, 0);
if (xen_fmem == NULL) {
xen_pv_printf(NULL, 0, "can't open xen fmem interface\n");
xc_interface_close(xen_xc);
return -1;
}
qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
global_state_set_optional();
savevm_skip_configuration();
savevm_skip_section_footers();
return 0;
}
static int xen_init(MachineState *ms)
{
xen_xc = xc_interface_open(0, 0, 0);
if (xen_xc == NULL) {
xen_pv_printf(NULL, 0, "can't open xen interface\n");
return -1;
}
xen_fmem = xenforeignmemory_open(0, 0);
if (xen_fmem == NULL) {
xen_pv_printf(NULL, 0, "can't open xen fmem interface\n");
xc_interface_close(xen_xc);
return -1;
}
xen_dmod = xendevicemodel_open(0, 0);
if (xen_dmod == NULL) {
xen_pv_printf(NULL, 0, "can't open xen devicemodel interface\n");
xenforeignmemory_close(xen_fmem);
xc_interface_close(xen_xc);
return -1;
}
qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
return 0;
}
