qemu/hw
Eduardo Habkost fea374e7c8 pc: Don't make die-id mandatory unless necessary
We have this issue reported when using libvirt to hotplug CPUs:
https://bugzilla.redhat.com/show_bug.cgi?id=1741451

Basically, libvirt is not copying die-id from
query-hotpluggable-cpus, but die-id is now mandatory.

We could blame libvirt and say it is not following the documented
interface, because we have this buried in the QAPI schema
documentation:

> Note: currently there are 5 properties that could be present
> but management should be prepared to pass through other
> properties with device_add command to allow for future
> interface extension. This also requires the filed names to be kept in
> sync with the properties passed to -device/device_add.

But I don't think this would be reasonable from us.  We can just
make QEMU more flexible and let die-id to be omitted when there's
no ambiguity.  This will allow us to keep compatibility with
existing libvirt versions.

Test case included to ensure we don't break this again.

Fixes: commit 176d2cda0d ("i386/cpu: Consolidate die-id validity in smp context")
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190816170750.23910-1-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-03 14:39:46 -03:00
..
9pfs 9p: simplify source file selection 2019-08-20 17:26:19 +02:00
acpi numa: move numa global variable numa_info into MachineState 2019-09-03 11:26:55 -03:00
adc Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
alpha Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
arm numa: move numa global variable numa_info into MachineState 2019-09-03 11:26:55 -03:00
audio audio: remove audio_MIN, audio_MAX 2019-08-21 09:13:37 +02:00
block Block layer patches: 2019-08-16 16:43:46 +01:00
bt Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
char spapr: Implement better workaround in spapr-vty device 2019-08-21 17:17:39 +10:00
core numa: move numa global variable numa_info into MachineState 2019-09-03 11:26:55 -03:00
cpu hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
cris Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
display vga: a collection of ati fixes/improvements. 2019-08-22 16:13:17 +01:00
dma hw/dma/omap_dma: Move switch 'fall through' comment to correct place 2019-08-21 10:55:23 +02:00
gpio Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
hppa Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
hyperv Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
i2c Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
i386 pc: Don't make die-id mandatory unless necessary 2019-09-03 14:39:46 -03:00
ide hw/ide/atapi: Use the ldst API 2019-08-16 19:14:04 -04:00
input sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
intc Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
ipack Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
ipmi hw/ipmi: Rewrite a fall through comment 2019-08-21 10:56:19 +02:00
isa hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
lm32 Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
m68k Include qemu/main-loop.h less 2019-08-16 13:31:52 +02:00
mem numa: move numa global variable nb_numa_nodes into MachineState 2019-09-03 11:26:55 -03:00
microblaze hw/misc: Add a config switch for the "unimplemented" device 2019-08-20 09:11:17 +02:00
mips target/mips: Style improvements in mips_mipssim.c 2019-08-19 19:53:37 +02:00
misc hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
moxie Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
net hw/net/e1000: Fix erroneous comment 2019-08-21 10:42:10 +02:00
nios2 Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
nvram sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
openrisc Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
pci Include sysemu/sysemu.h a lot less 2019-08-16 13:31:53 +02:00
pci-bridge numa: move numa global variable nb_numa_nodes into MachineState 2019-09-03 11:26:55 -03:00
pci-host hw/core: Add a config switch for the "or-irq" device 2019-08-20 09:11:17 +02:00
pcmcia Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
ppc numa: move numa global variable numa_info into MachineState 2019-09-03 11:26:55 -03:00
rdma sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
riscv Include sysemu/sysemu.h a lot less 2019-08-16 13:31:53 +02:00
s390x hw: add compat machines for 4.2 2019-08-21 11:32:11 +10:00
scsi vhost-user-scsi: prevent using uninitialized vqs 2019-08-22 16:52:23 +01:00
sd Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
semihosting Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
sh4 sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
smbios Clean up inclusion of exec/cpu-common.h 2019-08-16 13:31:52 +02:00
sparc sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
sparc64 hw/misc: Add a config switch for the "unimplemented" device 2019-08-20 09:11:17 +02:00
ssi Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
timer Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
tpm Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
tricore Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
unicore32 Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
usb usb: bugfixes and minor improvements. 2019-08-22 15:10:51 +01:00
vfio sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
virtio sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
watchdog sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
xen xen-bus: Avoid rewriting identical values to xenstore 2019-08-27 14:18:28 +01:00
xenpv Include sysemu/sysemu.h a lot less 2019-08-16 13:31:53 +02:00
xtensa sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
Kconfig hw/core: Add a config switch for the "register" device 2019-08-20 09:11:05 +02:00
Makefile.objs Makefile: do not repeat $(CONFIG_SOFTMMU) in hw/Makefile.objs 2019-07-15 20:58:37 +02:00