OpenCloudOS-Kernel/drivers
Sean Anderson 2e6d793e1b crypto: mxs-dcp - Use sg_mapping_iter to copy data
This uses the sg_pcopy_from_buffer to copy data, instead of doing it
ourselves.

In addition to reducing code size, this fixes the following oops
resulting from failing to kmap the page:

[   68.896381] Unable to handle kernel NULL pointer dereference at virtual address 00000ab8
[   68.904539] pgd = 3561adb3
[   68.907475] [00000ab8] *pgd=00000000
[   68.911153] Internal error: Oops: 805 [#1] ARM
[   68.915618] Modules linked in: cfg80211 rfkill des_generic libdes arc4 libarc4 cbc ecb algif_skcipher sha256_generic libsha256 sha1_generic hmac aes_generic libaes cmac sha512_generic md5 md4 algif_hash af_alg i2c_imx i2c_core ci_hdrc_imx ci_hdrc mxs_dcp ulpi roles udc_core imx_sdma usbmisc_imx usb_common firmware_class virt_dma phy_mxs_usb nf_tables nfnetlink ip_tables x_tables ipv6 autofs4
[   68.950741] CPU: 0 PID: 139 Comm: mxs_dcp_chan/ae Not tainted 5.10.34 #296
[   68.958501] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[   68.964710] PC is at memcpy+0xa8/0x330
[   68.968479] LR is at 0xd7b2bc9d
[   68.971638] pc : [<c053e7c8>]    lr : [<d7b2bc9d>]    psr: 000f0013
[   68.977920] sp : c2cbbee4  ip : 00000010  fp : 00000010
[   68.983159] r10: 00000000  r9 : c3283a40  r8 : 1a5a6f08
[   68.988402] r7 : 4bfe0ecc  r6 : 76d8a220  r5 : c32f9050  r4 : 00000001
[   68.994945] r3 : 00000ab8  r2 : fffffff0  r1 : c32f9050  r0 : 00000ab8
[   69.001492] Flags: nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   69.008646] Control: 10c53c7d  Table: 83664059  DAC: 00000051
[   69.014414] Process mxs_dcp_chan/ae (pid: 139, stack limit = 0x667b57ab)
[   69.021133] Stack: (0xc2cbbee4 to 0xc2cbc000)
[   69.025519] bee0:          c32f9050 c3235408 00000010 00000010 00000ab8 00000001 bf10406c
[   69.033720] bf00: 00000000 00000000 00000010 00000000 c32355d0 832fb080 00000000 c13de2fc
[   69.041921] bf20: c3628010 00000010 c33d5780 00000ab8 bf1067e8 00000002 c21e5010 c2cba000
[   69.050125] bf40: c32f8040 00000000 bf106a40 c32f9040 c3283a80 00000001 bf105240 c3234040
[   69.058327] bf60: ffffe000 c3204100 c2c69800 c2cba000 00000000 bf103b84 00000000 c2eddc54
[   69.066530] bf80: c3204144 c0140d1c c2cba000 c2c69800 c0140be8 00000000 00000000 00000000
[   69.074730] bfa0: 00000000 00000000 00000000 c0100114 00000000 00000000 00000000 00000000
[   69.082932] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   69.091131] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   69.099364] [<c053e7c8>] (memcpy) from [<bf10406c>] (dcp_chan_thread_aes+0x4e8/0x840 [mxs_dcp])
[   69.108117] [<bf10406c>] (dcp_chan_thread_aes [mxs_dcp]) from [<c0140d1c>] (kthread+0x134/0x160)
[   69.116941] [<c0140d1c>] (kthread) from [<c0100114>] (ret_from_fork+0x14/0x20)
[   69.124178] Exception stack(0xc2cbbfb0 to 0xc2cbbff8)
[   69.129250] bfa0:                                     00000000 00000000 00000000 00000000
[   69.137450] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   69.145648] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   69.152289] Code: e320f000 e4803004 e4804004 e4805004 (e4806004)

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-07-16 15:49:34 +08:00
..
accessibility TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
acpi More ACPI updates for 5.14-rc1 2021-07-07 13:30:01 -07:00
amba
android
ata ARM: SoC changes for 5.14 2021-07-10 09:22:44 -07:00
atm Networking changes for 5.14. 2021-06-30 15:51:09 -07:00
auxdisplay
base More power management updates for 5.14-rc1 2021-07-07 13:22:59 -07:00
bcma
block block-5.14-2021-07-08 2021-07-09 12:05:33 -07:00
bluetooth TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
bus ARM: Drivers for 5.14 2021-07-10 09:46:20 -07:00
cdrom block: remove REQ_OP_SCSI_{IN,OUT} 2021-06-30 15:34:19 -06:00
char ARM: SoC changes for 5.14 2021-07-10 09:22:44 -07:00
clk The second batch of clk driver code for -rc1 2021-07-08 12:12:22 -07:00
clocksource This round has a diffstat dominated by Qualcomm clk drivers. Honestly though 2021-07-01 13:26:16 -07:00
comedi Staging / IIO driver patches for 5.14-rc1 2021-07-05 14:01:53 -07:00
connector
counter
cpufreq Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm 2021-07-01 14:25:43 +02:00
cpuidle - Add support for the Qcom MSM8226 (Bartosz Dudziak) 2021-06-30 14:56:51 +02:00
crypto crypto: mxs-dcp - Use sg_mapping_iter to copy data 2021-07-16 15:49:34 +08:00
cxl
dax fs: remove noop_set_page_dirty() 2021-06-29 10:53:48 -07:00
dca
devfreq PM / devfreq: passive: Fix get_target_freq when not using required-opp 2021-06-24 10:37:35 +09:00
dio
dma Driver core changes for 5.14-rc1 2021-07-05 13:51:41 -07:00
dma-buf
edac Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
eisa
extcon Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
firewire Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
firmware ARM: Drivers for 5.14 2021-07-10 09:46:20 -07:00
fpga fpga: machxo2-spi: Address warning about unused variable 2021-06-24 15:45:11 +02:00
fsi
gnss
gpio - Core Frameworks 2021-07-05 12:10:34 -07:00
gpu drm fixes for 5.14-rc1 2021-07-08 12:28:15 -07:00
greybus
hid Merge branch 'for-5.14/multitouch' into for-linus 2021-06-30 09:15:15 +02:00
hsi
hv Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
hwmon Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
hwspinlock
hwtracing Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
i2c Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2021-07-04 11:47:18 -07:00
i3c I3C for 5.14 2021-07-10 11:53:06 -07:00
idle
iio Staging / IIO driver patches for 5.14-rc1 2021-07-05 14:01:53 -07:00
infiniband Tracing updates for 5.14: 2021-07-03 11:13:22 -07:00
input This pull request contains the following changes for UML: 2021-07-09 10:19:13 -07:00
interconnect interconnect changes for 5.14 2021-06-22 22:03:25 +02:00
iommu ARM: Drivers for 5.14 2021-07-10 09:46:20 -07:00
ipack TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
irqchip irqchip fixes for 5.14, take #1 2021-07-09 15:35:13 +02:00
isdn TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
leds This contains quite a lot of fixes, with more fixes in my inbox that 2021-07-03 11:57:42 -07:00
lightnvm
macintosh
mailbox mbox: add polarfire soc system controller mailbox 2021-06-26 12:06:48 -05:00
mcb mcb: Use DEFINE_RES_MEM() helper macro and fix the end address 2021-06-24 15:56:25 +02:00
md - Various DM persistent-data library improvements and fixes that 2021-06-30 18:19:39 -07:00
media Driver core changes for 5.14-rc1 2021-07-05 13:51:41 -07:00
memory
memstick for-5.14/block-2021-06-29 2021-06-30 12:12:56 -07:00
message scsi: message: mptfc: Switch from pci_ to dma_ API 2021-06-22 23:00:01 -04:00
mfd Driver core changes for 5.14-rc1 2021-07-05 13:51:41 -07:00
misc TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
mmc block-5.14-2021-07-08 2021-07-09 12:05:33 -07:00
most
mtd This pull request contains the following changes for UBIFS: 2021-07-09 10:10:47 -07:00
mux
net ARM: SoC changes for 5.14 2021-07-10 09:22:44 -07:00
nfc
ntb
nubus
nvdimm cxl for 5.14 2021-07-04 11:55:13 -07:00
nvme block-5.14-2021-07-08 2021-07-09 12:05:33 -07:00
nvmem Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
of Devicetree updates for v5.14: 2021-07-03 10:54:08 -07:00
opp
parisc kernel.h: split out panic and oops helpers 2021-07-01 11:06:04 -07:00
parport
pci pci-v5.14-fixes-1 2021-07-10 11:57:57 -07:00
pcmcia
perf
phy USB / Thunderbolt patches for 5.14-rc1 2021-07-05 14:16:22 -07:00
pinctrl This is the bulk of pin control changes for the v5.14 kernel: 2021-07-01 16:57:14 -07:00
platform Driver core changes for 5.14-rc1 2021-07-05 13:51:41 -07:00
pnp Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
power power supply and reset changes for the v5.14 series 2021-07-07 13:17:48 -07:00
powercap
pps
ps3
ptp ptp: Set lookup cookie when creating a PTP PPS source. 2021-06-29 11:29:37 -07:00
pwm pwm: Remove redundant assignment to pointer pwm 2021-07-07 21:43:32 +02:00
rapidio
ras
regulator - Core Frameworks 2021-07-05 12:10:34 -07:00
remoteproc remoteproc updates for v5.14 2021-07-07 10:50:03 -07:00
reset ARM: Drivers for 5.14 2021-07-10 09:46:20 -07:00
rpmsg
rtc RTC for 5.14 2021-07-10 16:19:10 -07:00
s390 s390 updates for the 5.14 merge window #2 2021-07-10 10:46:14 -07:00
sbus
scsi SCSI misc on 20210711 2021-07-11 10:59:53 -07:00
sh
siox siox: Simplify error handling via dev_err_probe() 2021-06-24 15:46:34 +02:00
slimbus
soc ARM: Drivers for 5.14 2021-07-10 09:46:20 -07:00
soundwire Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
spi Merge remote-tracking branch 'spi/for-5.14' into spi-next 2021-06-25 14:08:26 +01:00
spmi spmi: hisi-spmi-controller: move driver from staging 2021-06-25 10:02:05 +02:00
ssb
staging TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
target block-5.14-2021-07-08 2021-07-09 12:05:33 -07:00
tc
tee fallthrough fixes for Clang for 5.14-rc1 2021-06-28 20:03:38 -07:00
thermal - Add rk3568 sensor support (Finley Xiao) 2021-07-10 11:43:25 -07:00
thunderbolt USB / Thunderbolt patches for 5.14-rc1 2021-07-05 14:16:22 -07:00
tty This pull request contains the following changes for UML: 2021-07-09 10:19:13 -07:00
uio
usb USB / Thunderbolt patches for 5.14-rc1 2021-07-05 14:16:22 -07:00
vdpa vp_vdpa: allow set vq state to initial state after reset 2021-07-08 07:49:02 -04:00
vfio VFIO update for v5.14-rc1 2021-07-03 11:49:33 -07:00
vhost vdpa: support packed virtqueue for set/get_vq_state() 2021-07-08 07:49:01 -04:00
video This pull request contains the following changes for UML: 2021-07-09 10:19:13 -07:00
virt nitro_enclaves: Set Bus Master for the NE PCI device 2021-06-24 15:48:27 +02:00
virtio virtio,vhost,vdpa: features, fixes 2021-07-09 11:06:29 -07:00
visorbus
vlynq
vme
w1
watchdog linux-watchdog 5.14-rc1 tag 2021-07-07 12:57:46 -07:00
xen xen: branch for v5.14-rc1 2021-07-07 11:07:13 -07:00
zorro
Kconfig
Makefile hyperv-next for 5.14 2021-06-29 11:21:35 -07:00