linux_dsm_epyc7002/drivers/xen
Juergen Gross facb5732b0 xen-scsiback: mark pvscsi frontend request consumed only after last read
A request in the ring buffer mustn't be read after it has been marked
as consumed. Otherwise it might already have been reused by the
frontend without violating the ring protocol.

To avoid inconsistencies in the backend only work on a private copy
of the request. This will ensure a malicious guest not being able to
bypass consistency checks of the backend by modifying an active
request.

Signed-off-by: Juergen Gross <jgross@suse.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-02-23 16:30:25 +00:00
..
events xen/events: support threaded irqs for interdomain event channels 2014-09-23 13:36:19 +00:00
xen-pciback xen-pciback: drop SR-IOV VFs when PF driver unloads 2014-12-04 12:42:03 +00:00
xenbus xenbus: Add proper handling of XS_ERROR from Xenbus for transactions. 2015-02-05 15:04:46 +00:00
xenfs
acpi.c
balloon.c xen: remove scratch frames for ballooned pages and m2p override 2015-01-28 14:03:10 +00:00
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c efi: dmi: add support for SMBIOS 3.0 UEFI configuration table 2014-11-05 09:03:16 +01:00
evtchn.c
fallback.c
features.c
gntalloc.c xen/gntalloc: safely delete grefs in add_grefs() undo path 2014-09-04 13:14:05 +01:00
gntdev.c xen/gntdev: provide find_special_page VMA operation 2015-01-28 14:04:58 +00:00
grant-table.c xen/grant-table: add a mechanism to safely unmap pages that are in use 2015-01-28 14:03:14 +00:00
Kconfig xen-scsiback: Add Xen PV SCSI backend driver 2014-09-23 13:36:19 +00:00
Makefile x86/xen: allow privcmd hypercalls to be preempted 2015-02-23 16:30:24 +00:00
manage.c xen/manage: Fix USB interaction issues when resuming 2015-02-06 15:49:09 +00:00
mcelog.c
pci.c xen/pci: Allocate memory for physdev_pci_device_add's optarr 2014-10-23 16:24:02 +01:00
pcpu.c drivers: xen: Include appropriate header file in pcpu.c 2014-02-28 15:26:08 -05:00
platform-pci.c drivers: xen: Mark function as static in platform-pci.c 2014-02-28 15:26:04 -05:00
preempt.c x86/xen: allow privcmd hypercalls to be preempted 2015-02-23 16:30:24 +00:00
privcmd.c x86/xen: allow privcmd hypercalls to be preempted 2015-02-23 16:30:24 +00:00
privcmd.h
swiotlb-xen.c Revert "swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single" 2014-12-10 14:58:35 +00:00
sys-hypervisor.c
tmem.c xen/tmem: mark xen_tmem_init() __init 2015-01-23 11:55:24 +00:00
xen-acpi-cpuhotplug.c ACPI: Drop acpi_evaluate_hotplug_ost() and ACPI_HOTPLUG_OST 2014-02-22 00:50:49 +01:00
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-acpi-processor.c xen-acpi-processor: Don't display errors when we get -ENOSYS 2014-05-23 12:34:00 -04:00
xen-balloon.c
xen-scsiback.c xen-scsiback: mark pvscsi frontend request consumed only after last read 2015-02-23 16:30:25 +00:00
xen-selfballoon.c drivers:xen-selfballoon:reset 'frontswap_inertia_counter' after frontswap_shrink 2014-02-28 15:26:12 -05:00
xen-stub.c