qemu-e2k/hw/i386
Thomas Huth bb38df846d hw/i386/vmmouse: Fix crash when using the vmmouse on a machine without vmport
QEMU currently crashes when the user tries to use the "vmmouse" on a
machine without vmport, e.g.:

 $ x86_64-softmmu/qemu-system-x86_64 -machine microvm -device vmmouse
 Segmentation fault (core dumped)

or:

 $ x86_64-softmmu/qemu-system-x86_64 -device vmmouse -M pc,vmport=off
 Segmentation fault (core dumped)

Let's avoid the crash by checking for the vmport device first.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20200129112954.4282-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:02:48 +01:00
..
kvm qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
xen qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
Kconfig hw/i386/Kconfig: Let the MicroVM machine select the SERIAL_ISA config 2020-01-07 12:08:39 +01:00
Makefile.objs hw/i386/pc: Extract the port92 device 2019-12-17 19:33:51 +01:00
acpi-build.c i386:acpi: Remove _HID from the SMBus ACPI entry 2020-01-22 01:47:55 -05:00
acpi-build.h Use scripts/clean-includes to drop redundant qemu/typedefs.h 2016-03-22 22:20:16 +01:00
amd_iommu.c hw/i386/amd_iommu: rename Error ** parameter to more common errp 2019-12-18 08:43:19 +01:00
amd_iommu.h Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
e820_memory_layout.c hw/i386/pc: Extract e820 memory layout code 2019-09-16 17:13:07 +02:00
e820_memory_layout.h hw/i386/pc: Extract e820 memory layout code 2019-09-16 17:13:07 +02:00
fw_cfg.c x86: move more x86-generic functions out of PC files 2019-12-17 19:33:50 +01:00
fw_cfg.h x86: move more x86-generic functions out of PC files 2019-12-17 19:33:50 +01:00
intel_iommu.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
intel_iommu_internal.h intel_iommu: add present bit check for pasid table entries 2020-01-06 12:04:51 -05:00
kvmvapic.c sysemu: Split sysemu/runstate.h off sysemu/sysemu.h 2019-08-16 13:37:36 +02:00
microvm.c add device_legacy_reset function to prepare for reset api change 2020-01-30 16:02:03 +00:00
multiboot.c hw/core/loader: Let load_elf() populate a field with CPU-specific flags 2020-01-29 19:28:52 +01:00
multiboot.h refer to FWCfgState explicitly 2013-06-02 18:14:02 +03:00
pc.c add device_legacy_reset function to prepare for reset api change 2020-01-30 16:02:03 +00:00
pc_piix.c hw: fix using 4.2 compat in 5.0 machine types for i440fx/q35 2020-01-07 12:08:39 +01:00
pc_q35.c hw: fix using 4.2 compat in 5.0 machine types for i440fx/q35 2020-01-07 12:08:39 +01:00
pc_sysfw.c hw/i386/pc: move shared x86 functions to x86.c and export them 2019-10-22 09:38:42 +02:00
port92.c hw/i386/pc: Extract the port92 device 2019-12-17 19:33:51 +01:00
trace-events hw/i386/pc: Extract the port92 device 2019-12-17 19:33:51 +01:00
vmmouse.c hw/i386/vmmouse: Fix crash when using the vmmouse on a machine without vmport 2020-02-06 11:02:48 +01:00
vmport.c Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
x86-iommu-stub.c hw/i386/x86-iommu: Add missing stubs 2020-01-09 11:41:25 +00:00
x86-iommu.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
x86.c hw/core/loader: Let load_elf() populate a field with CPU-specific flags 2020-01-29 19:28:52 +01:00