qemu-e2k/hw/core
Igor Mammedov a37531f238 machine: do not crash if default RAM backend name has been stolen
QEMU aborts when default RAM backend should be used (i.e. no
explicit '-machine memory-backend=' specified) but user
has created an object which 'id' equals to default RAM backend
name used by board.

 $QEMU -machine pc \
       -object memory-backend-ram,id=pc.ram,size=4294967296

 Actual results:
 QEMU 7.2.0 monitor - type 'help' for more information
 (qemu) Unexpected error in object_property_try_add() at ../qom/object.c:1239:
 qemu-kvm: attempt to add duplicate property 'pc.ram' to object (type 'container')
 Aborted (core dumped)

Instead of abort, check for the conflicting 'id' and exit with
an error, suggesting how to remedy the issue.

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=2207886
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230522131717.3780533-1-imammedo@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-05-26 09:37:04 +02:00
..
bus.c
clock-vmstate.c
clock.c
cpu-common.c
cpu-sysemu.c
fw-path-provider.c
generic-loader.c
gpio.c
guest-loader.c
guest-loader.h
hotplug-stubs.c
hotplug.c
irq.c hw/irq: Declare QOM macros using OBJECT_DECLARE_SIMPLE_TYPE() 2023-02-27 13:27:05 +00:00
Kconfig
loader-fit.c
loader.c *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
machine-hmp-cmds.c machine: Move HMP commands from monitor/ to hw/core/ 2023-02-04 07:56:54 +01:00
machine-qmp-cmds.c hw/core: Move machine-qmp-cmds.c into the target independent source set 2023-05-16 09:14:18 +02:00
machine-smp.c *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
machine.c machine: do not crash if default RAM backend name has been stolen 2023-05-26 09:37:04 +02:00
meson.build hw/core: Move machine-qmp-cmds.c into the target independent source set 2023-05-16 09:14:18 +02:00
nmi.c hw/core: Improve error message when machine doesn't provide NMIs 2023-02-23 14:10:17 +01:00
null-machine.c
numa.c
or-irq.c hw: Replace qemu_or_irq typedef by OrIRQState 2023-02-27 13:27:05 +00:00
platform-bus.c
ptimer.c replay: Extract core API to 'exec/replay-core.h' 2023-02-27 22:29:01 +01:00
qdev-clock.c
qdev-fw.c
qdev-hotplug.c
qdev-prop-internal.h
qdev-properties-system.c
qdev-properties.c
qdev.c hw/qdev: Constify DeviceState* argument of qdev_get_parent_bus() 2023-02-27 22:29:01 +01:00
register.c
reset.c
resettable.c
split-irq.c
stream.c
sysbus-fdt.c
sysbus.c
trace-events
trace.h
uboot_image.h
vm-change-state-handler.c
vmstate-if.c