acpi: take oem_id in build_header(), optionally

[qemu.git] / hw / acpi / piix4.c

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 13895ad584778bdf5cc17e70c2aadd0d085f0b5a..9694e5238fe9230f9b95e3982772416b7a34a52d 100644 (file)
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -18,6 +18,7 @@
  * Contributions after 2012-01-13 are licensed under the terms of the
  * GNU GPL, version 2 or (at your option) any later version.
  */
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/apm.h"
@@ -72,7 +73,7 @@ typedef struct PIIX4PMState {
 
     qemu_irq irq;
     qemu_irq smi_irq;
-    int kvm_enabled;
+    int smm_enabled;
     Notifier machine_ready;
     Notifier powerdown_notifier;
 
@@ -112,6 +113,9 @@ static void apm_ctrl_changed(uint32_t val, void *arg)
 
     /* ACPI specs 3.0, 4.7.2.5 */
     acpi_pm1_cnt_update(&s->ar, val == ACPI_ENABLE, val == ACPI_DISABLE);
+    if (val == ACPI_ENABLE || val == ACPI_DISABLE) {
+        return;
+    }
 
     if (d->config[0x5b] & (1 << 1)) {
         if (s->smi_irq) {
@@ -260,6 +264,7 @@ static const VMStateDescription vmstate_memhp_state = {
     .version_id = 1,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
+    .needed = vmstate_test_use_memhp,
     .fields      = (VMStateField[]) {
         VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, PIIX4PMState),
         VMSTATE_END_OF_LIST()
@@ -298,12 +303,9 @@ static const VMStateDescription vmstate_acpi = {
                             vmstate_test_use_acpi_pci_hotplug),
         VMSTATE_END_OF_LIST()
     },
-    .subsections = (VMStateSubsection[]) {
-        {
-            .vmsd = &vmstate_memhp_state,
-            .needed = vmstate_test_use_memhp,
-        },
-        VMSTATE_END_OF_LIST()
+    .subsections = (const VMStateDescription*[]) {
+         &vmstate_memhp_state,
+         NULL
     }
 };
 
@@ -321,7 +323,7 @@ static void piix4_reset(void *opaque)
     pci_conf[0x40] = 0x01; /* PM io base read only bit */
     pci_conf[0x80] = 0;
 
-    if (s->kvm_enabled) {
+    if (!s->smm_enabled) {
         /* Mark SMM as already inited (until KVM supports SMM). */
         pci_conf[0x5B] = 0x02;
     }
@@ -452,7 +454,7 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
     /* APM */
     apm_init(dev, &s->apm, apm_ctrl_changed, s);
 
-    if (s->kvm_enabled) {
+    if (!s->smm_enabled) {
         /* Mark SMM as already inited to prevent SMM from running.  KVM does not
          * support SMM mode. */
         pci_conf[0x5B] = 0x02;
@@ -503,8 +505,7 @@ Object *piix4_pm_find(void)
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq smi_irq,
-                      int kvm_enabled, FWCfgState *fw_cfg,
-                      DeviceState **piix4_pm)
+                      int smm_enabled, DeviceState **piix4_pm)
 {
     DeviceState *dev;
     PIIX4PMState *s;
@@ -518,7 +519,7 @@ I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     s = PIIX4_PM(dev);
     s->irq = sci_irq;
     s->smi_irq = smi_irq;
-    s->kvm_enabled = kvm_enabled;
+    s->smm_enabled = smm_enabled;
     if (xen_enabled()) {
         s->use_acpi_pci_hotplug = false;
     }