xemu/hw/i386
Thomas Huth 0479097859 hw/ppc/spapr: Fix segfault when instantiating a 'pc-dimm' without 'memdev'
QEMU currently crashes when trying to use a 'pc-dimm' on the pseries
machine without specifying its 'memdev' property. This happens because
pc_dimm_get_memory_region() does not check whether the 'memdev' property
has properly been set by the user. Looking closer at this function, it's
also obvious that it is using &error_abort to call another function - and
this is bad in a function that is used in the hot-plugging calling chain
since this can also cause QEMU to exit unexpectedly.

So let's fix these issues in a proper way now: Add a "Error **errp"
parameter to pc_dimm_get_memory_region() which we use in case the 'memdev'
property has not been set by the user, and which we can use instead of
the &error_abort, and change the callers of get_memory_region() to make
use of this "errp" parameter for proper error checking.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-08-22 21:26:46 +10:00
..
kvm Convert error_report() to warn_report() 2017-07-13 13:49:58 +02:00
xen trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
acpi-build.c hw/i386: allow SHPC for Q35 machine 2017-08-08 00:31:09 +03:00
acpi-build.h Use scripts/clean-includes to drop redundant qemu/typedefs.h 2016-03-22 22:20:16 +01:00
amd_iommu.c memory/iommu: introduce IOMMUMemoryRegionClass 2017-07-14 12:04:41 +02:00
amd_iommu.h memory/iommu: introduce IOMMUMemoryRegionClass 2017-07-14 12:04:41 +02:00
intel_iommu_internal.h intel_iommu: fix iova for pt 2017-08-02 00:13:25 +03:00
intel_iommu.c intel_iommu: use access_flags for iotlb 2017-08-02 00:13:25 +03:00
kvmvapic.c mttcg/i386: Patch instruction using async_safe_* framework 2017-07-14 12:04:35 +02:00
Makefile.objs hw/i386: Introduce AMD IOMMU 2016-09-24 01:02:00 +03:00
multiboot.c multiboot: copy the cmdline verbatim, unescape module strings 2016-12-22 16:00:26 +01:00
multiboot.h refer to FWCfgState explicitly 2013-06-02 18:14:02 +03:00
pc_piix.c Convert error_report() to warn_report() 2017-07-13 13:49:58 +02:00
pc_q35.c ahci: add ahci_get_num_ports 2017-07-18 11:47:56 -04:00
pc_sysfw.c hw: Use new memory_region_init_{ram, rom, rom_device}() functions 2017-07-14 17:59:42 +01:00
pc.c hw/ppc/spapr: Fix segfault when instantiating a 'pc-dimm' without 'memdev' 2017-08-22 21:26:46 +10:00
pci-assign-load-rom.c memory: Rename memory_region_init_ram() to memory_region_init_ram_nomigrate() 2017-07-14 17:59:42 +01:00
trace-events docs: fix broken paths to docs/devel/tracing.txt 2017-07-31 13:12:53 +03:00
x86-iommu.c intel_iommu: support passthrough (PT) 2017-05-25 21:25:27 +03:00