void libxl_domain_config_dispose(libxl_domain_config *d_config)
{
int i;
for (i=0; i<d_config->num_disks; i++)
libxl_device_disk_dispose(&d_config->disks[i]);
free(d_config->disks);
for (i=0; i<d_config->num_nics; i++)
libxl_device_nic_dispose(&d_config->nics[i]);
free(d_config->nics);
for (i=0; i<d_config->num_pcidevs; i++)
libxl_device_pci_dispose(&d_config->pcidevs[i]);
free(d_config->pcidevs);
for (i=0; i<d_config->num_vfbs; i++)
libxl_device_vfb_dispose(&d_config->vfbs[i]);
free(d_config->vfbs);
for (i=0; i<d_config->num_vkbs; i++)
libxl_device_vkb_dispose(&d_config->vkbs[i]);
free(d_config->vkbs);
libxl_domain_create_info_dispose(&d_config->c_info);
libxl_domain_build_info_dispose(&d_config->b_info);
}
static int
libxlMakeVfbList(libxlDriverPrivatePtr driver,
virDomainDefPtr def,
libxl_domain_config *d_config)
{
virDomainGraphicsDefPtr *l_vfbs = def->graphics;
int nvfbs = def->ngraphics;
libxl_device_vfb *x_vfbs;
libxl_device_vkb *x_vkbs;
size_t i;
if (nvfbs == 0)
return 0;
if (VIR_ALLOC_N(x_vfbs, nvfbs) < 0)
return -1;
if (VIR_ALLOC_N(x_vkbs, nvfbs) < 0) {
VIR_FREE(x_vfbs);
return -1;
}
for (i = 0; i < nvfbs; i++) {
libxl_device_vkb_init(&x_vkbs[i]);
if (libxlMakeVfb(driver, l_vfbs[i], &x_vfbs[i]) < 0)
goto error;
}
d_config->vfbs = x_vfbs;
d_config->vkbs = x_vkbs;
d_config->num_vfbs = d_config->num_vkbs = nvfbs;
/*
* VNC or SDL info must also be set in libxl_domain_build_info
* for HVM domains. Use the first vfb device.
*/
if (STREQ(def->os.type, "hvm")) {
libxl_domain_build_info *b_info = &d_config->b_info;
libxl_device_vfb vfb = d_config->vfbs[0];
if (libxl_defbool_val(vfb.vnc.enable))
memcpy(&b_info->u.hvm.vnc, &vfb.vnc, sizeof(libxl_vnc_info));
else if (libxl_defbool_val(vfb.sdl.enable))
memcpy(&b_info->u.hvm.sdl, &vfb.sdl, sizeof(libxl_sdl_info));
}
return 0;
error:
for (i = 0; i < nvfbs; i++) {
libxl_device_vfb_dispose(&x_vfbs[i]);
libxl_device_vkb_dispose(&x_vkbs[i]);
}
VIR_FREE(x_vfbs);
VIR_FREE(x_vkbs);
return -1;
}
static int
libxlMakeVfbList(libxlDriverPrivatePtr driver,
virDomainDefPtr def,
libxl_domain_config *d_config)
{
virDomainGraphicsDefPtr *l_vfbs = def->graphics;
int nvfbs = def->ngraphics;
libxl_device_vfb *x_vfbs;
libxl_device_vkb *x_vkbs;
size_t i;
if (nvfbs == 0)
return 0;
if (VIR_ALLOC_N(x_vfbs, nvfbs) < 0)
return -1;
if (VIR_ALLOC_N(x_vkbs, nvfbs) < 0) {
VIR_FREE(x_vfbs);
return -1;
}
for (i = 0; i < nvfbs; i++) {
libxl_device_vkb_init(&x_vkbs[i]);
if (libxlMakeVfb(driver, l_vfbs[i], &x_vfbs[i]) < 0)
goto error;
}
d_config->vfbs = x_vfbs;
d_config->vkbs = x_vkbs;
d_config->num_vfbs = d_config->num_vkbs = nvfbs;
return 0;
error:
for (i = 0; i < nvfbs; i++) {
libxl_device_vfb_dispose(&x_vfbs[i]);
libxl_device_vkb_dispose(&x_vkbs[i]);
}
VIR_FREE(x_vfbs);
VIR_FREE(x_vkbs);
return -1;
}
static int
libxlMakeVfbList(virPortAllocatorPtr graphicsports,
virDomainDefPtr def,
libxl_domain_config *d_config)
{
virDomainGraphicsDefPtr *l_vfbs = def->graphics;
int nvfbs = def->ngraphics;
libxl_device_vfb *x_vfbs;
libxl_device_vkb *x_vkbs;
size_t i;
if (nvfbs == 0)
return 0;
if (VIR_ALLOC_N(x_vfbs, nvfbs) < 0)
return -1;
if (VIR_ALLOC_N(x_vkbs, nvfbs) < 0) {
VIR_FREE(x_vfbs);
return -1;
}
for (i = 0; i < nvfbs; i++) {
libxl_device_vkb_init(&x_vkbs[i]);
if (libxlMakeVfb(graphicsports, l_vfbs[i], &x_vfbs[i]) < 0)
goto error;
}
d_config->vfbs = x_vfbs;
d_config->vkbs = x_vkbs;
d_config->num_vfbs = d_config->num_vkbs = nvfbs;
/*
* VNC or SDL info must also be set in libxl_domain_build_info
* for HVM domains. Use the first vfb device.
*/
if (STREQ(def->os.type, "hvm")) {
libxl_domain_build_info *b_info = &d_config->b_info;
libxl_device_vfb vfb = d_config->vfbs[0];
if (libxl_defbool_val(vfb.vnc.enable)) {
libxl_defbool_set(&b_info->u.hvm.vnc.enable, true);
if (VIR_STRDUP(b_info->u.hvm.vnc.listen, vfb.vnc.listen) < 0)
goto error;
if (VIR_STRDUP(b_info->u.hvm.vnc.passwd, vfb.vnc.passwd) < 0)
goto error;
b_info->u.hvm.vnc.display = vfb.vnc.display;
libxl_defbool_set(&b_info->u.hvm.vnc.findunused,
libxl_defbool_val(vfb.vnc.findunused));
} else if (libxl_defbool_val(vfb.sdl.enable)) {
libxl_defbool_set(&b_info->u.hvm.sdl.enable, true);
libxl_defbool_set(&b_info->u.hvm.sdl.opengl,
libxl_defbool_val(vfb.sdl.opengl));
if (VIR_STRDUP(b_info->u.hvm.sdl.display, vfb.sdl.display) < 0)
goto error;
if (VIR_STRDUP(b_info->u.hvm.sdl.xauthority, vfb.sdl.xauthority) < 0)
goto error;
}
}
return 0;
error:
for (i = 0; i < nvfbs; i++) {
libxl_device_vfb_dispose(&x_vfbs[i]);
libxl_device_vkb_dispose(&x_vkbs[i]);
}
VIR_FREE(x_vfbs);
VIR_FREE(x_vkbs);
return -1;
}
static void domcreate_launch_dm(libxl__egc *egc, libxl__multidev *multidev,
int ret)
{
libxl__domain_create_state *dcs = CONTAINER_OF(multidev, *dcs, multidev);
STATE_AO_GC(dcs->ao);
int i;
/* convenience aliases */
const uint32_t domid = dcs->guest_domid;
libxl_domain_config *const d_config = dcs->guest_config;
libxl__domain_build_state *const state = &dcs->build_state;
if (ret) {
LOG(ERROR, "unable to add disk devices");
goto error_out;
}
for (i = 0; i < d_config->b_info.num_ioports; i++) {
libxl_ioport_range *io = &d_config->b_info.ioports[i];
LOG(DEBUG, "dom%d ioports %"PRIx32"-%"PRIx32,
domid, io->first, io->first + io->number - 1);
ret = xc_domain_ioport_permission(CTX->xch, domid,
io->first, io->number, 1);
if ( ret<0 ){
LOGE(ERROR,
"failed give dom%d access to ioports %"PRIx32"-%"PRIx32,
domid, io->first, io->first + io->number - 1);
ret = ERROR_FAIL;
}
}
for (i = 0; i < d_config->b_info.num_irqs; i++) {
uint32_t irq = d_config->b_info.irqs[i];
LOG(DEBUG, "dom%d irq %"PRIx32, domid, irq);
ret = xc_domain_irq_permission(CTX->xch, domid, irq, 1);
if ( ret<0 ){
LOGE(ERROR,
"failed give dom%d access to irq %"PRId32, domid, irq);
ret = ERROR_FAIL;
}
}
for (i = 0; i < d_config->num_nics; i++) {
/* We have to init the nic here, because we still haven't
* called libxl_device_nic_add at this point, but qemu needs
* the nic information to be complete.
*/
ret = libxl__device_nic_setdefault(gc, &d_config->nics[i], domid);
if (ret)
goto error_out;
}
switch (d_config->c_info.type) {
case LIBXL_DOMAIN_TYPE_HVM:
{
libxl__device_console console;
libxl_device_vkb vkb;
ret = init_console_info(&console, 0);
if ( ret )
goto error_out;
libxl__device_console_add(gc, domid, &console, state);
libxl__device_console_dispose(&console);
libxl_device_vkb_init(&vkb);
libxl__device_vkb_add(gc, domid, &vkb);
libxl_device_vkb_dispose(&vkb);
dcs->dmss.dm.guest_domid = domid;
if (libxl_defbool_val(d_config->b_info.device_model_stubdomain))
libxl__spawn_stub_dm(egc, &dcs->dmss);
else
libxl__spawn_local_dm(egc, &dcs->dmss.dm);
return;
}
case LIBXL_DOMAIN_TYPE_PV:
{
int need_qemu = 0;
libxl__device_console console;
for (i = 0; i < d_config->num_vfbs; i++) {
libxl__device_vfb_add(gc, domid, &d_config->vfbs[i]);
libxl__device_vkb_add(gc, domid, &d_config->vkbs[i]);
}
ret = init_console_info(&console, 0);
if ( ret )
goto error_out;
need_qemu = libxl__need_xenpv_qemu(gc, 1, &console,
d_config->num_vfbs, d_config->vfbs,
d_config->num_disks, &d_config->disks[0]);
libxl__device_console_add(gc, domid, &console, state);
libxl__device_console_dispose(&console);
if (need_qemu) {
dcs->dmss.dm.guest_domid = domid;
libxl__spawn_local_dm(egc, &dcs->dmss.dm);
return;
} else {
assert(!dcs->dmss.dm.guest_domid);
domcreate_devmodel_started(egc, &dcs->dmss.dm, 0);
return;
}
}
default:
ret = ERROR_INVAL;
goto error_out;
}
abort(); /* not reached */
error_out:
assert(ret);
domcreate_complete(egc, dcs, ret);
}