1:03 p.m.
Add new function to manage adding the power management options to the
command line removing that task from the mainline qemuBuildCommandLine.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_command.c | 136 ++++++++++++++++++++++++++----------------------
1 file changed, 75 insertions(+), 61 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c890b75..3b3c958 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4893,6 +4893,79 @@ qemuBuildClockCommandLine(virCommandPtr cmd,
static int
+qemuBuildPMCommandLine(virCommandPtr cmd,
+ const virDomainDef *def,
+ virQEMUCapsPtr qemuCaps,
+ bool monitor_json)
+{
+ bool allowReboot = true;
+
+ /* Only add -no-reboot option if each event destroys domain */
+ if (def->onReboot == VIR_DOMAIN_LIFECYCLE_DESTROY &&
+ def->onPoweroff == VIR_DOMAIN_LIFECYCLE_DESTROY &&
+ (def->onCrash == VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY ||
+ def->onCrash == VIR_DOMAIN_LIFECYCLE_CRASH_COREDUMP_DESTROY)) {
+ allowReboot = false;
+ virCommandAddArg(cmd, "-no-reboot");
+ }
+
+ /* If JSON monitor is enabled, we can receive an event
+ * when QEMU stops. If we use no-shutdown, then we can
+ * watch for this event and do a soft/warm reboot.
+ */
+ if (monitor_json && allowReboot &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_SHUTDOWN)) {
+ virCommandAddArg(cmd, "-no-shutdown");
+ }
+
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_ACPI)) {
+ if (def->features[VIR_DOMAIN_FEATURE_ACPI] != VIR_TRISTATE_SWITCH_ON)
+ virCommandAddArg(cmd, "-no-acpi");
+ }
+
+ /* We fall back to PIIX4_PM even for q35, since it's what we did
+ pre-q35-pm support. QEMU starts up fine (with a warning) if
+ mixing PIIX PM and -M q35. Starting to reject things here
+ could mean we refuse to start existing configs in the wild.*/
+ if (def->pm.s3) {
+ const char *pm_object = "PIIX4_PM";
+
+ if (qemuDomainMachineIsQ35(def) &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_ICH9_DISABLE_S3)) {
+ pm_object = "ICH9-LPC";
+ } else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX_DISABLE_S3)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ "%s", _("setting ACPI S3 not
supported"));
+ return -1;
+ }
+
+ virCommandAddArg(cmd, "-global");
+ virCommandAddArgFormat(cmd, "%s.disable_s3=%d",
+ pm_object, def->pm.s3 == VIR_TRISTATE_BOOL_NO);
+ }
+
+ if (def->pm.s4) {
+ const char *pm_object = "PIIX4_PM";
+
+ if (qemuDomainMachineIsQ35(def) &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_ICH9_DISABLE_S4)) {
+ pm_object = "ICH9-LPC";
+ } else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX_DISABLE_S4)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ "%s", _("setting ACPI S4 not
supported"));
+ return -1;
+ }
+
+ virCommandAddArg(cmd, "-global");
+ virCommandAddArgFormat(cmd, "%s.disable_s4=%d",
+ pm_object, def->pm.s4 == VIR_TRISTATE_BOOL_NO);
+ }
+
+ return 0;
+}
+
+
+static int
qemuBuildCpuModelArgStr(virQEMUDriverPtr driver,
const virDomainDef *def,
virBufferPtr buf,
@@ -7204,7 +7277,6 @@ qemuBuildCommandLine(virConnectPtr conn,
bool havespice = false;
int last_good_net = -1;
virCommandPtr cmd = NULL;
- bool allowReboot = true;
bool emitBootindex = false;
int usbcontroller = 0;
int actualSerials = 0;
@@ -7341,66 +7413,8 @@ qemuBuildCommandLine(virConnectPtr conn,
if (qemuBuildClockCommandLine(cmd, def, qemuCaps) < 0)
goto error;
- /* Only add -no-reboot option if each event destroys domain */
- if (def->onReboot == VIR_DOMAIN_LIFECYCLE_DESTROY &&
- def->onPoweroff == VIR_DOMAIN_LIFECYCLE_DESTROY &&
- (def->onCrash == VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY ||
- def->onCrash == VIR_DOMAIN_LIFECYCLE_CRASH_COREDUMP_DESTROY)) {
- allowReboot = false;
- virCommandAddArg(cmd, "-no-reboot");
- }
-
- /* If JSON monitor is enabled, we can receive an event
- * when QEMU stops. If we use no-shutdown, then we can
- * watch for this event and do a soft/warm reboot.
- */
- if (monitor_json && allowReboot &&
- virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_SHUTDOWN)) {
- virCommandAddArg(cmd, "-no-shutdown");
- }
-
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_ACPI)) {
- if (def->features[VIR_DOMAIN_FEATURE_ACPI] != VIR_TRISTATE_SWITCH_ON)
- virCommandAddArg(cmd, "-no-acpi");
- }
-
- /* We fall back to PIIX4_PM even for q35, since it's what we did
- pre-q35-pm support. QEMU starts up fine (with a warning) if
- mixing PIIX PM and -M q35. Starting to reject things here
- could mean we refuse to start existing configs in the wild.*/
- if (def->pm.s3) {
- const char *pm_object = "PIIX4_PM";
-
- if (qemuDomainMachineIsQ35(def) &&
- virQEMUCapsGet(qemuCaps, QEMU_CAPS_ICH9_DISABLE_S3)) {
- pm_object = "ICH9-LPC";
- } else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX_DISABLE_S3)) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- "%s", _("setting ACPI S3 not
supported"));
- goto error;
- }
-
- virCommandAddArg(cmd, "-global");
- virCommandAddArgFormat(cmd, "%s.disable_s3=%d",
- pm_object, def->pm.s3 == VIR_TRISTATE_BOOL_NO);
- }
-
- if (def->pm.s4) {
- const char *pm_object = "PIIX4_PM";
-
- if (qemuDomainMachineIsQ35(def) &&
- virQEMUCapsGet(qemuCaps, QEMU_CAPS_ICH9_DISABLE_S4)) {
- pm_object = "ICH9-LPC";
- } else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX_DISABLE_S4)) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- "%s", _("setting ACPI S4 not
supported"));
- goto error;
- }
-
- virCommandAddArg(cmd, "-global");
- virCommandAddArgFormat(cmd, "%s.disable_s4=%d",
- pm_object, def->pm.s4 == VIR_TRISTATE_BOOL_NO);
- }
+ if (qemuBuildPMCommandLine(cmd, def, qemuCaps, monitor_json) < 0)
+ goto error;
/*
* We prefer using explicit bootindex=N parameters for predictable
--
2.5.0