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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-04 19:54:03 +08:00
linux-next/drivers/xen
Juergen Gross 298d275d4d xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
In case gntdev_mmap() succeeds only partially in mapping grant pages
it will leave some vital information uninitialized needed later for
cleanup. This will lead to an out of bounds array access when unmapping
the already mapped pages.

So just initialize the data needed for unmapping the pages a little bit
earlier.

Cc: <stable@vger.kernel.org>
Reported-by: Arthur Borsboom <arthurborsboom@gmail.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2017-10-25 12:48:13 -04:00
..
events xen: fixes and features for 4.14 2017-09-07 10:24:21 -07:00
xen-pciback xen-pciback: relax BAR sizing write value check 2017-09-28 08:26:25 -04:00
xenbus xen: avoid deadlock in xenbus 2017-08-11 16:45:56 +02:00
xenfs xen: Drop un-informative message during boot 2017-07-27 19:55:34 +02:00
acpi.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
arm-device.c Xen: ARM: Zero reserved fields of xatp before making hypervisor call 2017-01-03 10:06:13 -08:00
balloon.c xen: Don't try to call xen_alloc_p2m_entry() on autotranslating guests 2017-08-31 09:45:55 -04:00
biomerge.c xen: fix bio vec merging 2017-08-15 10:32:49 -04:00
cpu_hotplug.c xen: modify xenstore watch event interface 2017-02-09 11:26:49 -05:00
dbgp.c xen: Use dev_is_pci() to check whether it is pci device 2014-01-07 09:53:33 -05:00
efi.c xen: Implement EFI reset_system callback 2017-05-02 12:06:50 +02:00
evtchn.c xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU 2017-06-13 15:30:27 +02:00
fallback.c xen-pciback: notify hypervisor about devices intended to be assigned to guests 2013-03-22 10:20:55 -04:00
features.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
gntalloc.c mm: treewide: remove GFP_TEMPORARY allocation flag 2017-09-13 18:53:16 -07:00
gntdev.c xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap() 2017-10-25 12:48:13 -04:00
grant-table.c xen/grant-table: log the lack of grants 2017-07-23 08:09:43 +02:00
Kconfig xen: introduce a Kconfig option to enable the pvcalls backend 2017-08-31 09:45:55 -04:00
Makefile xen: fixes and features for 4.14 2017-09-07 10:24:21 -07:00
manage.c xen: features and fixes for 4.13-rc1 2017-07-06 19:11:24 -07:00
mcelog.c x86/MCE, xen/mcelog: Make /dev/mcelog registration messages more precise 2017-06-20 23:25:19 +02:00
pci.c xen/pci: Try harder to get PXM information for Xen 2015-04-15 10:57:28 +01:00
pcpu.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
platform-pci.c xen-platform: constify pci_device_id. 2017-08-31 09:45:55 -04:00
preempt.c xen/preempt: use need_resched() instead of should_resched() 2015-08-20 12:24:14 +01:00
privcmd.c xen/privcmd: Support correctly 64KB page granularity when mapping memory 2017-06-07 11:23:14 +02:00
privcmd.h
pvcalls-back.c xen/pvcalls: use WARN_ON(1) instead of __WARN() 2017-08-31 09:45:55 -04:00
swiotlb-xen.c xen-swiotlb: remove xen_swiotlb_set_dma_mask 2017-06-28 06:54:50 -07:00
sys-hypervisor.c xen: add sysfs node for hypervisor build id 2017-06-15 08:50:37 +02:00
time.c xen: add static initialization of steal_clock op to xen_time_ops 2016-07-26 14:07:06 +01:00
tmem.c fs: switch ->s_uuid to uuid_t 2017-06-05 16:59:12 +02:00
xen-acpi-cpuhotplug.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-memhotplug.c ACPICA: Resources: Provide common part for struct acpi_resource_address structures. 2015-01-26 16:09:56 +01:00
xen-acpi-pad.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-processor.c xen/acpi: upload PM state from init-domain to Xen 2017-03-23 12:00:02 -04:00
xen-balloon.c xen/balloon: don't online new memory initially 2017-07-23 08:13:18 +02:00
xen-scsiback.c xen/scsiback: Make TMF processing slightly faster 2017-07-06 22:58:03 -07:00
xen-selfballoon.c xen: selfballoon: remove unnecessary static in frontswap_selfshrink() 2017-07-27 19:55:41 +02:00
xen-stub.c xen/acpi: remove redundant acpi/acpi_drivers.h include 2013-03-11 13:53:02 -04:00
xlate_mmu.c Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn 2016-07-06 10:34:42 +01:00