BOOLEAN gpci_initialize(void)
{
GUEST_HANDLE guest;
GUEST_ECONTEXT guest_ctx;
vmm_zeromem(guest_pci_devices, sizeof(guest_pci_devices));
list_init(guest_pci_devices);
device_to_guest = hash64_create_default_hash(256);
for( guest = guest_first( &guest_ctx ); guest; guest = guest_next( &guest_ctx )) {
gpci_guest_initialize(guest_get_id(guest));
}
return TRUE;
}
/*
* Init guest except of guest memory
* Return NULL on error
*/
static guest_handle_t init_single_guest(uint32_t number_of_host_processors,
const mon_guest_startup_t *gstartup,
const mon_policy_t *guest_policy)
{
guest_handle_t guest;
uint32_t cpu_affinity = 0;
uint32_t bit_number;
boolean_t ready_to_run = FALSE;
if ((gstartup->size_of_this_struct != sizeof(mon_guest_startup_t)) ||
(gstartup->version_of_this_struct != MON_GUEST_STARTUP_VERSION)) {
MON_LOG(mask_anonymous, level_trace,
"ASSERT: unknown guest struct: size: %#x version %d\n",
gstartup->size_of_this_struct,
gstartup->version_of_this_struct);
return NULL;
}
/* create guest */
guest = guest_register(gstartup->guest_magic_number,
gstartup->physical_memory_size,
gstartup->cpu_affinity, guest_policy);
if (!guest) {
MON_LOG(mask_anonymous,
level_trace,
"Cannot create guest with the following params: \n"
"\t\tguest_magic_number = %#x\n"
"\t\tphysical_memory_size = %#x\n"
"\t\tcpu_affinity = %#x\n",
gstartup->guest_magic_number,
gstartup->physical_memory_size,
gstartup->cpu_affinity);
return NULL;
}
fvs_initialize(guest, number_of_host_processors);
vmexit_guest_initialize(guest_get_id(guest));
if (gstartup->devices_count != 0) {
MON_LOG(mask_anonymous, level_trace,
"ASSERT: devices virtualization is not supported yet\n"
"\t\tguest_magic_number = %#x\n"
"\t\tdevices_count = %d\n",
gstartup->guest_magic_number, gstartup->devices_count);
MON_DEADLOOP();
return NULL;
}
if (gstartup->image_size) {
guest_set_executable_image(guest,
(const uint8_t *)gstartup->image_address,
gstartup->image_size,
gstartup->image_offset_in_guest_physical_memory,
BITMAP_GET(gstartup->flags,
MON_GUEST_FLAG_IMAGE_COMPRESSED) != 0);
}
if (BITMAP_GET(gstartup->flags,
MON_GUEST_FLAG_REAL_BIOS_ACCESS_ENABLE) !=
0) {
guest_set_real_BIOS_access_enabled(guest);
}
msr_vmexit_guest_setup(guest); /* setup MSR-related control structure */
/* init cpus. */
/* first init CPUs that has initial state */
cpu_affinity = gstartup->cpu_affinity;
if (cpu_affinity == 0) {
MON_LOG(mask_anonymous,
level_trace,
"ASSERT: guest without CPUs:\n"
"\t\tguest_magic_number = %#x\n"
"\t\tcpu_affinity = %#x\n",
gstartup->guest_magic_number,
gstartup->cpu_affinity);
MON_DEADLOOP();
return NULL;
}
ready_to_run =
(BITMAP_GET(gstartup->flags,
MON_GUEST_FLAG_LAUNCH_IMMEDIATELY) != 0);
if (cpu_affinity == (uint32_t)-1) {
/* special case - run on all existing CPUs */
for (bit_number = 0; bit_number < number_of_host_processors;
bit_number++) {
add_cpu_to_guest(gstartup, guest, (cpu_id_t)bit_number,
ready_to_run);
MON_LOG(mask_anonymous,
level_trace,
"CPU #%d added successfully to the current guest\n",
bit_number);
}
}
#ifdef DEBUG
guest_register_vmcall_services(guest);
#endif
return guest;
}