Guo Zhi 6985d8ede9 vga: avoid crash if no default vga card ... QEMU in some arch will crash when executing -vga help command, because there is no default vga model. Add check to this case and avoid crash. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/978 Signed-off-by: Guo Zhi <qtxuning1999@sjtu.edu.cn> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220503091724.970009-1-qtxuning1999@sjtu.edu.cn> Signed-off-by: Laurent Vivier <laurent@vivier.eu>		2022-06-28 10:43:05 +02:00
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arch_init.c
balloon.c
bootdevice.c	machine: use QAPI struct for boot configuration	2022-05-12 12:29:43 +02:00
cpu-throttle.c	Remove qemu-common.h include from most units	2022-04-06 14:31:55 +02:00
cpu-timers.c	Remove qemu-common.h include from most units	2022-04-06 14:31:55 +02:00
cpus.c	whpx: Added support for breakpoints and stepping	2022-04-06 14:31:55 +02:00
datadir.c	Remove qemu-common.h include from most units	2022-04-06 14:31:55 +02:00
device_tree.c
dma-helpers.c
globals.c	ui: Switch "-display sdl" to use the QAPI parser	2022-06-03 08:03:28 +02:00
icount.c	replay: rewrite async event handling	2022-06-06 09:26:53 +02:00
ioport.c
main.c	Simplify softmmu/main.c	2022-04-21 16:56:55 +04:00
memory_mapping.c
memory.c	Replace TARGET_WORDS_BIGENDIAN	2022-04-06 10:50:37 +02:00
meson.build
physmem.c	softmmu: Always initialize xlat in address_space_translate_for_iotlb	2022-06-21 09:26:16 -07:00
qdev-monitor.c	qdev: unplug blocker for devices	2022-06-15 14:50:41 +01:00
qemu-seccomp.c
qtest.c	Replace TARGET_WORDS_BIGENDIAN	2022-04-06 10:50:37 +02:00
rtc.c
runstate-action.c
runstate.c	Remove qemu-common.h include from most units	2022-04-06 14:31:55 +02:00
timers-state.h
tpm.c
trace-events
trace.h
vl.c	vga: avoid crash if no default vga card	2022-06-28 10:43:05 +02:00