This is the first step in getting rid of the assumption that
isa-serial is the default target type for serial devices.
Signed-off-by: Andrea Bolognani <abolo...@redhat.com>
---
src/conf/domain_conf.c | 8 +++++---
src/conf/domain_conf.h | 3 ++-
src/qemu/qemu_command.c | 13 +++++++++++++
src/qemu/qemu_domain.c | 21 +++++++++++++++++++++
src/qemu/qemu_domain_address.c | 1 +
5 files changed, 42 insertions(+), 4 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index bd3a23c0a..23ae68b9a 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -446,6 +446,7 @@ VIR_ENUM_IMPL(virDomainChrDeviceState,
VIR_DOMAIN_CHR_DEVICE_STATE_LAST,
VIR_ENUM_IMPL(virDomainChrSerialTarget,
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_LAST,
+ "none",
"isa-serial",
"usb-serial",
"pci-serial")
@@ -4014,7 +4015,7 @@ virDomainDefAddConsoleCompat(virDomainDefPtr def)
/* modify it to be a serial port */
def->serials[0]->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
- def->serials[0]->targetType =
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
+ def->serials[0]->targetType =
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
def->serials[0]->target.port = 0;
} else {
/* if the console source doesn't match */
@@ -4038,7 +4039,8 @@ virDomainDefAddConsoleCompat(virDomainDefPtr def)
def->serials[0]->deviceType ==
VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL) {
switch ((virDomainChrSerialTargetType) def->serials[0]->targetType) {
- case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA: {
+ case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA:
+ case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE: {
/* Create a stub console to match the serial port.
* console[0] either does not exist
@@ -11479,7 +11481,7 @@ virDomainChrDefaultTargetType(int devtype)
return VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
- return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
+ return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 41443a02c..645845dfc 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1081,7 +1081,8 @@ typedef enum {
} virDomainChrDeviceType;
typedef enum {
- VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA = 0,
+ VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE = 0,
+ VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA,
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_USB,
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_PCI,
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 010c2992f..60bdcfb2a 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -9143,6 +9143,14 @@ qemuChrIsPlatformDevice(const virDomainDef *def,
return true;
}
+ /* If we got all the way here and we're still stuck with the default
+ * target type for a serial device, it means we have no clue what kind of
+ * device we're talking about and we must treat it as a platform device */
+ if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
+ chr->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE) {
+ return true;
+ }
+
return false;
}
@@ -10246,7 +10254,12 @@ qemuBuildSerialChrDeviceStr(char **deviceStr,
}
break;
+ case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_LAST:
+ /* Except from _LAST, which is just a guard value and will never
+ * be used, all of the above are platform devices, which means
+ * qemuBuildSerialCommandLine() will have taken the appropriate
+ * branch and we will not have ended up here */
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Invalid target type for serial device"));
goto error;
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2d5eee01e..15ab51dbd 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4047,6 +4047,27 @@ qemuDomainChrDefPostParse(virDomainChrDefPtr chr,
chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO;
}
+ /* Historically, isa-serial and the default matched, so in order to
+ * maintain backwards compatibility we map them here. The actual default
+ * will be picked below based on the architecture and machine type */
+ if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
+ chr->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA) {
+ chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
+ }
+
+ /* Set the default serial type */
+ if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
+ chr->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE) {
+ if (ARCH_IS_X86(def->os.arch)) {
+ chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
+ } else if (qemuDomainIsPSeries(def)) {
+ /* Setting TYPE_ISA here is just a temporary hack to reduce test
+ * suite churn. Later on we will have a proper serial type for
+ * pSeries and this line will be updated accordingly */
+ chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
+ }
+ }
+
return 0;
}
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 7f4ac0f45..989c0e6c9 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -782,6 +782,7 @@
qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDefPtr dev,
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_USB:
+ case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_LAST:
return 0;
}
--
2.13.6
--
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