linux-stable/drivers/base/firmware_loader
Kees Cook 0fa8e08464 fs/kernel_file_read: Add "offset" arg for partial reads
To perform partial reads, callers of kernel_read_file*() must have a
non-NULL file_size argument and a preallocated buffer. The new "offset"
argument can then be used to seek to specific locations in the file to
fill the buffer to, at most, "buf_size" per call.

Where possible, the LSM hooks can report whether a full file has been
read or not so that the contents can be reasoned about.

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20201002173828.2099543-14-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-05 13:37:04 +02:00
..
builtin Fix built-in early-load Intel microcode alignment 2020-01-15 11:50:37 -08:00
fallback.c firmware_loader: Use security_post_load_data() 2020-10-05 13:37:03 +02:00
fallback.h firmware_loader: change enum fw_opt to u32 2020-05-27 12:20:47 +02:00
fallback_platform.c firmware_loader: Use security_post_load_data() 2020-10-05 13:37:03 +02:00
fallback_table.c firmware_loader: move fw_fallback_config to a private kernel symbol namespace 2020-04-28 21:05:42 +02:00
firmware.h firmware_loader: fix memory leak for paged buffer 2020-08-28 11:32:07 +02:00
Kconfig drivers: base: Fix Kconfig indentation 2019-11-20 15:10:25 +01:00
main.c fs/kernel_file_read: Add "offset" arg for partial reads 2020-10-05 13:37:04 +02:00
Makefile firmware: Add new platform fallback mechanism and firmware_request_platform() 2020-03-20 14:54:04 +01:00