android_kernel_oneplus_msm8998/drivers
Alex Williamson 737e33da96 vfio/pci: Virtualize Maximum Payload Size
commit 523184972b282cd9ca17a76f6ca4742394856818 upstream.

With virtual PCI-Express chipsets, we now see userspace/guest drivers
trying to match the physical MPS setting to a virtual downstream port.
Of course a lone physical device surrounded by virtual interconnects
cannot make a correct decision for a proper MPS setting.  Instead,
let's virtualize the MPS control register so that writes through to
hardware are disallowed.  Userspace drivers like QEMU assume they can
write anything to the device and we'll filter out anything dangerous.
Since mismatched MPS can lead to AER and other faults, let's add it
to the kernel side rather than relying on userspace virtualization to
handle it.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:09 +02:00
..
accessibility
acpi ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E 2018-04-24 09:32:06 +02:00
amba
android binder: add missing binder_unlock() 2018-02-28 10:17:23 +01:00
ata ata: libahci: properly propagate return value of platform_get_irq() 2018-04-13 19:50:06 +02:00
atm atm: horizon: Fix irq release error 2017-12-16 10:33:55 +01:00
auxdisplay
base regmap: Fix reversed bounds check in regmap_raw_write() 2018-04-24 09:32:06 +02:00
bcma
block block/loop: fix deadlock after loop_set_status 2018-04-24 09:32:03 +02:00
bluetooth Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174 2018-03-28 18:40:13 +02:00
bus bus: brcmstb_gisb: correct support for 64-bit address output 2018-04-13 19:50:05 +02:00
cdrom
char random: use a tighter cap in credit_entropy_bits_safe() 2018-04-24 09:32:07 +02:00
clk clk: bcm2835: De-assert/assert PLL reset signal when appropriate 2018-04-24 09:32:08 +02:00
clocksource clockevents/drivers/cs5535: Improve resilience to spurious interrupts 2017-10-27 10:23:17 +02:00
connector
cpufreq Revert "cpufreq: Fix governor module removal race" 2018-04-08 11:52:02 +02:00
cpuidle cpuidle: dt: Add missing 'of_node_put()' 2018-04-13 19:50:21 +02:00
crypto crypto: s5p-sss - Fix kernel Oops in AES-ECB mode 2018-02-25 11:03:55 +01:00
dca
devfreq PM / devfreq: Propagate error from devfreq_add_device() 2018-02-22 15:44:58 +01:00
dio
dma dmaengine: at_xdmac: fix rare residue corruption 2018-04-24 09:32:08 +02:00
dma-buf
edac EDAC, mv64x60: Fix an error handling path 2018-04-13 19:50:23 +02:00
eisa
extcon extcon: palmas: Check the parent instance to prevent the NULL 2017-11-21 09:21:18 +01:00
firewire
firmware efi/esrt: Cleanup bad memory map log messages 2017-12-20 10:04:56 +01:00
fmc
fpga
gpio gpio: label descriptors using the device name 2018-04-13 19:50:14 +02:00
gpu radeon: hide pointless #warning when compile testing 2018-04-24 09:32:03 +02:00
hid HID: core: Fix size as type u32 2018-04-24 09:32:07 +02:00
hsi HSI: ssi_protocol: double free in ssip_pn_xmit() 2018-03-24 10:58:42 +01:00
hv Drivers: hv: vmbus: fix build warning 2018-02-25 11:03:46 +01:00
hwmon hwmon: (ina2xx) Fix access to uninitialized mutex 2018-04-24 09:32:04 +02:00
hwspinlock
hwtracing coresight: Fix disabling of CoreSight TPIU 2018-03-24 10:58:48 +01:00
i2c i2c: i2c-scmi: add a MS HID 2018-03-24 10:58:41 +01:00
ide
idle idle: i7300: add PCI dependency 2018-02-25 11:03:51 +01:00
iio iio: magnetometer: st_magn_spi: fix spi_device_id table 2018-04-13 19:50:21 +02:00
infiniband IB/srp: Fix completion vector assignment algorithm 2018-04-24 09:32:08 +02:00
input Input: elan_i2c - clear INT before resetting controller 2018-04-13 19:50:11 +02:00
iommu iommu/vt-d: Fix a potential memory leak 2018-04-24 09:32:08 +02:00
ipack
irqchip irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis 2018-03-22 09:23:31 +01:00
isdn mISDN: Fix a sleep-in-atomic bug 2018-04-13 19:50:16 +02:00
leds leds: pca955x: Correct I2C Functionality 2018-04-13 19:50:09 +02:00
lguest
lightnvm
macintosh
mailbox
mcb
md bcache: segregate flash only volume write streams 2018-04-13 19:50:22 +02:00
media media: v4l2-compat-ioctl32: don't oops on overlay 2018-04-24 09:32:03 +02:00
memory ARM: OMAP2+: gpmc-onenand: propagate error on initialization failure 2017-12-16 10:33:51 +01:00
memstick
message mptfusion: hide unused seq_mpt_print_ioc_summary function 2018-02-25 11:03:45 +01:00
mfd mfd: palmas: Reset the POWERHOLD mux during power off 2018-03-24 10:58:44 +01:00
misc drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests 2018-04-13 19:50:02 +02:00
mmc mmc: jz4740: Fix race condition in IRQ mask update 2018-04-24 09:32:08 +02:00
mtd ubi: Reject MLC NAND 2018-04-24 09:32:05 +02:00
net xen-netfront: Fix hang on device removal 2018-04-24 09:32:06 +02:00
nfc NFC: nfcmrvl: double free on error path 2018-03-22 09:23:23 +01:00
ntb
nubus
nvdimm libnvdimm, namespace: make 'resource' attribute only readable by root 2017-11-30 08:37:23 +00:00
nvme nvme: Fix managing degraded controllers 2018-02-16 20:09:47 +01:00
nvmem
of of: fix of_device_get_modalias returned length when truncating buffers 2018-03-22 09:23:21 +01:00
oprofile
parisc parisc: Hide Diva-built-in serial aux and graphics card 2018-01-02 20:33:20 +01:00
parport parport_pc: Add support for WCH CH382L PCI-E single parallel port card. 2018-04-08 11:52:00 +02:00
pci ACPI / hotplug / PCI: Check presence of slot itself in get_slot_status() 2018-04-24 09:32:06 +02:00
pcmcia
perf drivers/perf: arm_pmu: handle no platform_device 2018-03-22 09:23:26 +01:00
phy phy: work around 'phys' references to usb-nop-xceiv devices 2018-01-23 19:50:16 +01:00
pinctrl pinctrl: Really force states during suspend/resume 2018-03-24 10:58:48 +01:00
platform platform/chrome: Use proper protocol transfer function 2018-03-24 10:58:47 +01:00
pnp
power power: supply: pda_power: move from timer to delayed_work 2018-03-24 10:58:45 +01:00
powercap PowerCap: Fix an error code in powercap_register_zone() 2018-04-13 19:50:05 +02:00
pps
ps3
ptp time: Change posix clocks ops interfaces to use timespec64 2018-03-24 10:58:40 +01:00
pwm pwm: tegra: Increase precision in PWM rate calculation 2018-03-22 09:23:27 +01:00
rapidio
ras
regulator regulator: anatop: set default voltage selector for pcie 2018-03-24 10:58:40 +01:00
remoteproc
reset
rpmsg
rtc rtc: interface: Validate alarm-time before handling rollover 2018-04-13 19:50:15 +02:00
s390 s390/qdio: don't merge ERROR output buffers 2018-04-24 09:32:03 +02:00
sbus
scsi scsi: libsas: initialize sas_phy status according to response of DISCOVER 2018-04-13 19:50:22 +02:00
sfi
sh
sn
soc
spi spi: davinci: fix up dma_mapping_error() incorrect patch 2018-04-08 11:52:02 +02:00
spmi
ssb ssb: mark ssb_bus_register as __maybe_unused 2018-02-25 11:03:44 +01:00
staging staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning 2018-04-13 19:50:05 +02:00
target tcm_fileio: Prevent information leak for short reads 2018-03-24 10:58:45 +01:00
tc
thermal thermal: imx: Fix race condition in imx_thermal_probe() 2018-04-24 09:32:08 +02:00
thunderbolt thunderbolt: Resume control channel after hibernation image is created 2018-04-24 09:32:07 +02:00
tty tty: make n_tty_read() always abort if hangup is in progress 2018-04-24 09:32:04 +02:00
uio
usb usb: dwc3: pci: Properly cleanup resource 2018-04-24 09:32:06 +02:00
uwb uwb: ensure that endpoint is interrupt 2017-10-12 11:27:35 +02:00
vfio vfio/pci: Virtualize Maximum Payload Size 2018-04-24 09:32:09 +02:00
vhost vhost: correctly remove wait queue during poll failure 2018-04-13 19:50:25 +02:00
video vfb: fix video mode and line_length being set when loaded 2018-04-13 19:50:13 +02:00
virt
virtio virtio_balloon: prevent uninitialized variable use 2018-02-25 11:03:42 +01:00
vlynq
vme
w1
watchdog watchdog: f71808e_wdt: Fix WD_EN register read 2018-04-24 09:32:08 +02:00
xen xen/gntdev: Fix partial gntdev_mmap() cleanup 2018-03-03 10:19:45 +01:00
zorro
Kconfig
Makefile usb: build drivers/usb/common/ when USB_SUPPORT is set 2018-02-25 11:03:38 +01:00