nvidia-tegra-modules.git/drivers/block, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) vblk: ignore invalid requests 2021-08-27T19:26:13+00:00 dmitry pervushin dpervushin@nvidia.com 2021-08-24T10:59:51+00:00 665f24abc4bdffb8e153d3383f0cdc856c79cb5e The virtual block device driver knows about capabilities of the device Based on this, we can early reject (complete with -ENOTSUPP) invalid requests. Bug 200511281 Change-Id: I54d457e7ccab293e48df7283e53236ec628a159b Signed-off-by: dmitry pervushin <dpervushin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2582114 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Vikram Kanigiri <vkanigiri@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
The virtual block device driver knows about capabilities of the device
Based on this, we can early reject (complete with -ENOTSUPP) invalid
requests.

Bug 200511281

Change-Id: I54d457e7ccab293e48df7283e53236ec628a159b
Signed-off-by: dmitry pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2582114
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vikram Kanigiri <vkanigiri@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
tegra_vblk: Remove macro SECTOR_SIZE. 2021-05-13T01:44:10+00:00 Achal Verma achalv@nvidia.com 2021-02-12T14:47:25+00:00 859bb7d2b53a6277ab3c8ba5fac6c4b7eb4e09ca Macro SECTOR_SIZE in tegra_vblk.h leads to double definition of this macro as it is already defined in "kernel-4.9/include/linux/blkdev.h" inherited by this file. Bug 2969628 Change-Id: I69a7a08cc15185a368208d9acbbbf8d2e55186bb Signed-off-by: Achal Verma <achalv@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2484130 Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Macro SECTOR_SIZE in tegra_vblk.h leads to double definition of this macro as
it is already defined in "kernel-4.9/include/linux/blkdev.h" inherited by this file.

Bug 2969628

Change-Id: I69a7a08cc15185a368208d9acbbbf8d2e55186bb
Signed-off-by: Achal Verma <achalv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2484130
Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
scsi: Untrusted value as argument 2021-03-30T20:41:36+00:00 Smriti Sharma smritis@nvidia.com 2021-02-12T07:09:19+00:00 f2fd2108e8dca69fa53409aaa69830b24bafb568 checking permissible range of dxfer_len This fix coverity issue : 10055789 Bug 200689436 Change-Id: Idf3666187a316fc93fe8f401b63af14a2cdc265b Signed-off-by: Smriti Sharma <smritis@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2484025 Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com> Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com> GVS: Gerrit_Virtual_Submit (cherry picked from commit b6b45a760bfe2bc4c34da67b89e5ec85d00373dd) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2499886 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
checking permissible range of dxfer_len

This fix coverity issue : 10055789

Bug 200689436

Change-Id: Idf3666187a316fc93fe8f401b63af14a2cdc265b
Signed-off-by: Smriti Sharma <smritis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2484025
Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-by: Rahul Jain (SW-TEGRA) <rahuljain@nvidia.com>
GVS: Gerrit_Virtual_Submit
(cherry picked from commit b6b45a760bfe2bc4c34da67b89e5ec85d00373dd)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2499886
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Virtual Storage: Add support for UFS ioctls 2020-02-28T15:39:59+00:00 Hardik Tushar Shah hardikts@nvidia.com 2020-02-18T10:17:30+00:00 be559ba30e34ab1f2f9ca764bac44cc336caea48 Add support for UFS device management IOCTLs for the virtual storage driver. Bug 2776093 Change-Id: Iaa9f720743a4cc83f96b33de923675e0ade1da5c Signed-off-by: Hardik Tushar Shah <hardikts@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2299240 Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit 
Add support for UFS device management IOCTLs for the virtual storage
driver.

Bug 2776093

Change-Id: Iaa9f720743a4cc83f96b33de923675e0ade1da5c
Signed-off-by: Hardik Tushar Shah <hardikts@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2299240
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
SCSI: Fix SCSI ioctls for virtual storage driver 2020-02-28T15:39:49+00:00 Hardik Tushar Shah hardikts@nvidia.com 2020-02-18T09:59:11+00:00 9a434d524e4512e009fd4c4ec502e34c525cb29b Virtualized Storage driver expects data buffer to be cache aligned as its used by DMA engine for transfer. Driver allocates cache aligned buffer but data len is not cache aligned since data_len depends on ioctl. So add field to pass data_buf_len separately which is cache aligned. Change VSC server to use this field for cache operations for IOCTLs. Bug 200588819 Change-Id: Ib6b40a06582bd7fe6f60dee854096a42db4d08b2 Signed-off-by: Hardik Tushar Shah <hardikts@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2299239 Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Virtualized Storage driver expects data buffer to be cache aligned as its
used by DMA engine for transfer. Driver allocates cache aligned buffer but
data len is not cache aligned since data_len depends on ioctl.  So add
field to pass data_buf_len separately which is cache aligned.  Change VSC
server to use this field for cache operations for IOCTLs.

Bug 200588819

Change-Id: Ib6b40a06582bd7fe6f60dee854096a42db4d08b2
Signed-off-by: Hardik Tushar Shah <hardikts@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2299239
Reviewed-by: Dmitry Pervushin <dpervushin@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
vblk: Use vmalloc instead of kmalloc 2020-01-17T14:09:16+00:00 Vikram Kanigiri vkanigiri@nvidia.com 2019-12-13T06:01:50+00:00 9e01aec55cacfc2a53bcc1eef3fcf6ec826e8b99 As mempool is already contiguous, we can use vmalloc. Bug 2763492 Change-Id: I49b6cbc03300e0f96e26df4723a11ace6bae52ac Signed-off-by: Vikram Kanigiri <vkanigiri@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2260184 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Yong Goo Yi <yyi@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Hardik T Shah <hardikts@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
As mempool is already contiguous, we can use vmalloc.

Bug 2763492

Change-Id: I49b6cbc03300e0f96e26df4723a11ace6bae52ac
Signed-off-by: Vikram Kanigiri <vkanigiri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2260184
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Yong Goo Yi <yyi@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Hardik T Shah <hardikts@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
virt: mmc: Pass response flags to storage server 2019-07-04T14:19:57+00:00 Seshagiri Holi sholi@nvidia.com 2019-06-18T13:31:53+00:00 a300bfaa3c3b480e3613094f82ec19fe53b94928 Pass the response flags from storage client to storage server, so that every command can have response type assigned from userspace and further same can be used by storage server when the command is issued to the actual device. bug 2598746 bug 2585819 bug 200521787 Change-Id: I728546c43e647a0c53e3e30752a31468932b81c5 Signed-off-by: Seshagiri Holi <sholi@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2138170 GVS: Gerrit_Virtual_Submit Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Pass the response flags from storage client to storage server, so that every
command can have response type assigned from userspace and further same can be
used by storage server when the command is issued to the actual device.

bug 2598746
bug 2585819
bug 200521787

Change-Id: I728546c43e647a0c53e3e30752a31468932b81c5
Signed-off-by: Seshagiri Holi <sholi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2138170
GVS: Gerrit_Virtual_Submit
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
virt: mmc: Pass write_flag to storage server 2018-12-04T16:52:35+00:00 Yong Goo Yi yyi@nvidia.com 2018-11-26T02:26:46+00:00 63509102708fcde7b1b9ecbb80ed226007a47bf5 Pass the write_flag from storageproxyd to storage server so that it can enable the reliable write only for write request to RPMB according to the JESD84 6.6.22 . Bug 200422713 Change-Id: Ie354647fedaae65c9e46169f5e8164e7ac4545b2 Signed-off-by: Yong Goo Yi <yyi@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1958246 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Vishal Annapurve <vannapurve@nvidia.com> Reviewed-by: Phoenix Jung <pjung@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Pass the write_flag from storageproxyd to storage server
so that it can enable the reliable write only for
write request to RPMB according to the JESD84 6.6.22 .

Bug 200422713

Change-Id: Ie354647fedaae65c9e46169f5e8164e7ac4545b2
Signed-off-by: Yong Goo Yi <yyi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1958246
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vishal Annapurve <vannapurve@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
K4.14: L+EBP : Fix compilation error 2018-09-20T10:31:12+00:00 Vishal Annapurve vannapurve@nvidia.com 2018-09-12T12:19:10+00:00 affcfb8277b28a607cf3cd1749be1ca8b8a42d43 Tegra HV k4.14 build error fix in ioctl and vblk sources bug 200386262 Change-Id: I0fc9842e72403a8ab8674e689bdad47568dc2df6 Signed-off-by: Vishal Annapurve <vannapurve@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1813899 Reviewed-by: Manish Bhardwaj <mbhardwaj@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: Manish Bhardwaj <mbhardwaj@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Tegra HV k4.14 build error fix in ioctl and vblk sources

bug 200386262

Change-Id: I0fc9842e72403a8ab8674e689bdad47568dc2df6
Signed-off-by: Vishal Annapurve <vannapurve@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1813899
Reviewed-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
virt_st: check IVC config only if r/w is supported 2018-08-07T00:36:01+00:00 Vishal Annapurve vannapurve@nvidia.com 2018-07-27T09:18:26+00:00 75facbc8bca9a72296720030338c024ca1563c03 This change ensures that warnings about IVC configuration are given only in case normal read/write operations are supported. Since devices like RPMB can work with minimal configuration of 1 frame. Bug 200416848 Change-Id: I2ebd8a756289dacbd5959ad9852ec0730fd85cfb Signed-off-by: Vishal Annapurve <vannapurve@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1787438 Tested-by: Rohit Sapra <rsapra@nvidia.com> Reviewed-by: Vipin Kumar <vipink@nvidia.com> Reviewed-by: Sandeep Trasi <strasi@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This change ensures that warnings about IVC configuration
are given only in case normal read/write operations are
supported.

Since devices like RPMB can work with minimal configuration
of 1 frame.

Bug 200416848

Change-Id: I2ebd8a756289dacbd5959ad9852ec0730fd85cfb
Signed-off-by: Vishal Annapurve <vannapurve@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1787438
Tested-by: Rohit Sapra <rsapra@nvidia.com>
Reviewed-by: Vipin Kumar <vipink@nvidia.com>
Reviewed-by: Sandeep Trasi <strasi@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>