int xc_dom_boot_image(struct xc_dom_image *dom)
{
DECLARE_DOMCTL;
void *ctxt;
int rc;
xc_dom_printf("%s: called\n", __FUNCTION__);
/* misc ia64 stuff*/
if ( (rc = arch_setup_bootearly(dom)) != 0 )
return rc;
/* collect some info */
domctl.cmd = XEN_DOMCTL_getdomaininfo;
domctl.domain = dom->guest_domid;
rc = do_domctl(dom->guest_xc, &domctl);
if ( rc != 0 )
{
xc_dom_panic(XC_INTERNAL_ERROR,
"%s: getdomaininfo failed (rc=%d)\n", __FUNCTION__, rc);
return rc;
}
if ( domctl.domain != dom->guest_domid )
{
xc_dom_panic(XC_INTERNAL_ERROR,
"%s: Huh? domid mismatch (%d != %d)\n", __FUNCTION__,
domctl.domain, dom->guest_domid);
return -1;
}
dom->shared_info_mfn = domctl.u.getdomaininfo.shared_info_frame;
/* sanity checks */
if ( !xc_dom_compat_check(dom) )
return -1;
/* initial mm setup */
if ( (rc = xc_dom_update_guest_p2m(dom)) != 0 )
return rc;
if ( dom->arch_hooks->setup_pgtables )
if ( (rc = dom->arch_hooks->setup_pgtables(dom)) != 0 )
return rc;
if ( (rc = clear_page(dom, dom->console_pfn)) != 0 )
return rc;
if ( (rc = clear_page(dom, dom->xenstore_pfn)) != 0 )
return rc;
/* start info page */
if ( dom->arch_hooks->start_info )
dom->arch_hooks->start_info(dom);
/* hypercall page */
if ( (rc = setup_hypercall_page(dom)) != 0 )
return rc;
xc_dom_log_memory_footprint(dom);
/* misc x86 stuff */
if ( (rc = arch_setup_bootlate(dom)) != 0 )
return rc;
/* let the vm run */
ctxt = xc_dom_malloc(dom, PAGE_SIZE * 2 /* FIXME */ );
memset(ctxt, 0, PAGE_SIZE * 2);
if ( (rc = dom->arch_hooks->vcpu(dom, ctxt)) != 0 )
return rc;
xc_dom_unmap_all(dom);
rc = launch_vm(dom->guest_xc, dom->guest_domid, ctxt);
return rc;
}
int xc_dom_boot_image(struct xc_dom_image *dom)
{
DECLARE_HYPERCALL_BUFFER(vcpu_guest_context_any_t, ctxt);
xc_dominfo_t info;
int rc;
ctxt = xc_hypercall_buffer_alloc(dom->xch, ctxt, sizeof(*ctxt));
if ( ctxt == NULL )
return -1;
DOMPRINTF_CALLED(dom->xch);
/* misc stuff*/
if ( (rc = arch_setup_bootearly(dom)) != 0 )
return rc;
/* collect some info */
rc = xc_domain_getinfo(dom->xch, dom->guest_domid, 1, &info);
if ( rc < 0 )
{
xc_dom_panic(dom->xch, XC_INTERNAL_ERROR,
"%s: getdomaininfo failed (rc=%d)", __FUNCTION__, rc);
return rc;
}
if ( rc == 0 || info.domid != dom->guest_domid )
{
xc_dom_panic(dom->xch, XC_INTERNAL_ERROR,
"%s: Huh? No domains found (nr_domains=%d) "
"or domid mismatch (%d != %d)", __FUNCTION__,
rc, info.domid, dom->guest_domid);
return -1;
}
dom->shared_info_mfn = info.shared_info_frame;
/* sanity checks */
if ( !xc_dom_compat_check(dom) )
return -1;
/* initial mm setup */
if ( (rc = xc_dom_update_guest_p2m(dom)) != 0 )
return rc;
if ( dom->arch_hooks->setup_pgtables )
if ( (rc = dom->arch_hooks->setup_pgtables(dom)) != 0 )
return rc;
if ( (rc = clear_page(dom, dom->console_pfn)) != 0 )
return rc;
if ( (rc = clear_page(dom, dom->xenstore_pfn)) != 0 )
return rc;
/* start info page */
if ( dom->arch_hooks->start_info )
dom->arch_hooks->start_info(dom);
/* hypercall page */
if ( (rc = setup_hypercall_page(dom)) != 0 )
return rc;
xc_dom_log_memory_footprint(dom);
/* misc x86 stuff */
if ( (rc = arch_setup_bootlate(dom)) != 0 )
return rc;
/* let the vm run */
memset(ctxt, 0, sizeof(*ctxt));
if ( (rc = dom->arch_hooks->vcpu(dom, ctxt)) != 0 )
return rc;
xc_dom_unmap_all(dom);
rc = launch_vm(dom->xch, dom->guest_domid, ctxt);
xc_hypercall_buffer_free(dom->xch, ctxt);
return rc;
}
