Notifier exit;
Notifier suspend;
+ Notifier wakeup;
} XenIOState;
/* Xen specific function for piix pci */
/* Memory Ops */
-static void xen_ram_init(ram_addr_t ram_size)
+static void xen_ram_init(ram_addr_t ram_size, MemoryRegion **ram_memory_p)
{
MemoryRegion *sysmem = get_system_memory();
ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;
ram_addr_t block_len;
block_len = ram_size;
- if (ram_size >= QEMU_BELOW_4G_RAM_END) {
+ if (ram_size >= HVM_BELOW_4G_RAM_END) {
/* Xen does not allocate the memory continuously, and keep a hole at
- * QEMU_BELOW_4G_RAM_END of QEMU_BELOW_4G_MMIO_LENGTH
+ * HVM_BELOW_4G_MMIO_START of HVM_BELOW_4G_MMIO_LENGTH
*/
- block_len += QEMU_BELOW_4G_MMIO_LENGTH;
+ block_len += HVM_BELOW_4G_MMIO_LENGTH;
}
- memory_region_init_ram(&ram_memory, "xen.ram", block_len);
+ memory_region_init_ram(&ram_memory, NULL, "xen.ram", block_len);
+ *ram_memory_p = &ram_memory;
vmstate_register_ram_global(&ram_memory);
- if (ram_size >= QEMU_BELOW_4G_RAM_END) {
- above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END;
- below_4g_mem_size = QEMU_BELOW_4G_RAM_END;
+ if (ram_size >= HVM_BELOW_4G_RAM_END) {
+ above_4g_mem_size = ram_size - HVM_BELOW_4G_RAM_END;
+ below_4g_mem_size = HVM_BELOW_4G_RAM_END;
} else {
below_4g_mem_size = ram_size;
}
- memory_region_init_alias(&ram_640k, "xen.ram.640k",
+ memory_region_init_alias(&ram_640k, NULL, "xen.ram.640k",
&ram_memory, 0, 0xa0000);
memory_region_add_subregion(sysmem, 0, &ram_640k);
/* Skip of the VGA IO memory space, it will be registered later by the VGA
* The area between 0xc0000 and 0x100000 will be used by SeaBIOS to load
* the Options ROM, so it is registered here as RAM.
*/
- memory_region_init_alias(&ram_lo, "xen.ram.lo",
+ memory_region_init_alias(&ram_lo, NULL, "xen.ram.lo",
&ram_memory, 0xc0000, below_4g_mem_size - 0xc0000);
memory_region_add_subregion(sysmem, 0xc0000, &ram_lo);
if (above_4g_mem_size > 0) {
- memory_region_init_alias(&ram_hi, "xen.ram.hi",
+ memory_region_init_alias(&ram_hi, NULL, "xen.ram.hi",
&ram_memory, 0x100000000ULL,
above_4g_mem_size);
memory_region_add_subregion(sysmem, 0x100000000ULL, &ram_hi);
phys_offset = physmap->phys_offset;
size = physmap->size;
- DPRINTF("unmapping vram to %"HWADDR_PRIx" - %"HWADDR_PRIx", from ",
- "%"HWADDR_PRIx"\n", phys_offset, phys_offset + size, start_addr);
+ DPRINTF("unmapping vram to %"HWADDR_PRIx" - %"HWADDR_PRIx", at "
+ "%"HWADDR_PRIx"\n", start_addr, start_addr + size, phys_offset);
size >>= TARGET_PAGE_BITS;
start_addr >>= TARGET_PAGE_BITS;
{
XenIOState *state = container_of(listener, XenIOState, memory_listener);
hwaddr start_addr = section->offset_within_address_space;
- ram_addr_t size = section->size;
+ ram_addr_t size = int128_get64(section->size);
bool log_dirty = memory_region_is_logging(section->mr);
hvmmem_type_t mem_type;
static void xen_region_add(MemoryListener *listener,
MemoryRegionSection *section)
{
+ memory_region_ref(section->mr);
xen_set_memory(listener, section, true);
}
MemoryRegionSection *section)
{
xen_set_memory(listener, section, false);
+ memory_region_unref(section->mr);
}
static void xen_sync_dirty_bitmap(XenIOState *state,
XenIOState *state = container_of(listener, XenIOState, memory_listener);
xen_sync_dirty_bitmap(state, section->offset_within_address_space,
- section->size);
+ int128_get64(section->size));
}
static void xen_log_stop(MemoryListener *listener, MemoryRegionSection *section)
XenIOState *state = container_of(listener, XenIOState, memory_listener);
xen_sync_dirty_bitmap(state, section->offset_within_address_space,
- section->size);
+ int128_get64(section->size));
}
static void xen_log_global_start(MemoryListener *listener)
port = xc_evtchn_pending(state->xce_handle);
if (port == state->bufioreq_local_port) {
- qemu_mod_timer(state->buffered_io_timer,
- BUFFER_IO_MAX_DELAY + qemu_get_clock_ms(rt_clock));
+ timer_mod(state->buffered_io_timer,
+ BUFFER_IO_MAX_DELAY + qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
return NULL;
}
if (port != -1) {
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < max_cpus; i++) {
if (state->ioreq_local_port[i] == port) {
break;
}
}
- if (i == smp_cpus) {
+ if (i == max_cpus) {
hw_error("Fatal error while trying to get io event!\n");
}
XenIOState *state = opaque;
if (handle_buffered_iopage(state)) {
- qemu_mod_timer(state->buffered_io_timer,
- BUFFER_IO_MAX_DELAY + qemu_get_clock_ms(rt_clock));
+ timer_mod(state->buffered_io_timer,
+ BUFFER_IO_MAX_DELAY + qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
} else {
- qemu_del_timer(state->buffered_io_timer);
+ timer_del(state->buffered_io_timer);
xc_evtchn_unmask(state->xce_handle, state->bufioreq_local_port);
}
}
exit(1);
}
- snprintf(path, sizeof (path), "/local/domain/0/device-model/%u/state", xen_domid);
+ snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
if (!xs_write(xs, XBT_NULL, path, state, strlen(state))) {
fprintf(stderr, "error recording dm state\n");
exit(1);
evtchn_fd = xc_evtchn_fd(state->xce_handle);
}
- state->buffered_io_timer = qemu_new_timer_ms(rt_clock, handle_buffered_io,
+ state->buffered_io_timer = timer_new_ms(QEMU_CLOCK_REALTIME, handle_buffered_io,
state);
if (evtchn_fd != -1) {
xs_daemon_close(state->xenstore);
}
-int xen_init(void)
+int xen_init(QEMUMachine *machine)
{
xen_xc = xen_xc_interface_open(0, 0, 0);
if (xen_xc == XC_HANDLER_INITIAL_VALUE) {
free(entries);
}
-int xen_hvm_init(void)
+static void xen_wakeup_notifier(Notifier *notifier, void *data)
+{
+ xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 0);
+}
+
+int xen_hvm_init(MemoryRegion **ram_memory)
{
int i, rc;
unsigned long ioreq_pfn;
state->suspend.notify = xen_suspend_notifier;
qemu_register_suspend_notifier(&state->suspend);
+ state->wakeup.notify = xen_wakeup_notifier;
+ qemu_register_wakeup_notifier(&state->wakeup);
+
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &ioreq_pfn);
DPRINTF("shared page at pfn %lx\n", ioreq_pfn);
state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
hw_error("map buffered IO page returned error %d", errno);
}
- state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));
+ state->ioreq_local_port = g_malloc0(max_cpus * sizeof (evtchn_port_t));
/* FIXME: how about if we overflow the page here? */
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < max_cpus; i++) {
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, i));
if (rc == -1) {
/* Init RAM management */
xen_map_cache_init(xen_phys_offset_to_gaddr, state);
- xen_ram_init(ram_size);
+ xen_ram_init(ram_size, ram_memory);
qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);
projects / qemu.git / blobdiff