On Tue, 2018-05-15 at 12:53 +0200, Lubomir Rintel wrote:
QEMU attaches this to a riscv/virt board. It's perhaps the same
thing as
used on x86/pc, somewhat unfortunately called model="isa-serial".
Signed-off-by: Lubomir Rintel <lkundrak(a)v3.sk>
---
docs/schemas/domaincommon.rng | 1 +
src/conf/domain_conf.c | 1 +
src/conf/domain_conf.h | 1 +
src/qemu/qemu_command.c | 2 ++
src/qemu/qemu_domain.c | 5 ++++-
5 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index ff539607cc..47d4ee28ff 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3631,6 +3631,7 @@
<value>pci-serial</value>
<value>spapr-vty</value>
<value>pl011</value>
+ <value>ns16550a</value>
<value>sclpconsole</value>
<value>sclplmconsole</value>
</choice>
Usually, when adding new items to an existing list, we append them
rather than inserting them somewhere in the middle.
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index d38a775f21..119a074a0a 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -486,6 +486,7 @@ VIR_ENUM_IMPL(virDomainChrSerialTargetModel,
"pci-serial",
"spapr-vty",
"pl011",
+ "ns16550a",
"sclpconsole",
"sclplmconsole",
);
Same here.
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 07d04fb2f9..c00293a07b 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1125,6 +1125,7 @@ typedef enum {
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_PCI_SERIAL,
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SPAPR_VTY,
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_PL011,
+ VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_NS16550A,
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SCLPCONSOLE,
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SCLPLMCONSOLE,
And of course here.
[...]
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 8d0ab9788f..97633bfbb9 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3724,6 +3724,7 @@ qemuDomainChrSerialTargetModelToTargetType(int targetModel)
case VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SPAPR_VTY:
return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SPAPR_VIO;
case VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_PL011:
+ case VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_NS16550A:
return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SYSTEM;
case VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SCLPCONSOLE:
case VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_SCLPLMCONSOLE:
I'm not sure whether we want to reuse TARGET_TYPE_SYSTEM here, or
whether we need to introduce a new target type specific to RISC-V.
Last time we added target types, we asked QEMU developers for input
about the naming. I think it's a good idea to do that again.
@@ -3847,7 +3849,8 @@ qemuDomainChrDefValidate(const virDomainChrDef
*dev,
if (!qemuDomainIsVirt(def) &&
(dev->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SYSTEM ||
- dev->targetModel == VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_PL011)) {
+ dev->targetModel == VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_PL011 ||
+ dev->targetModel == VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_NS16550A)) {
isCompatible = false;
}
This is wrong, as it would allow users to add ns16550a serial
consoles to aarch64 virt guests, which is clearly an incorrect
configuration. More on this later.
--
Andrea Bolognani / Red Hat / Virtualization