openwrt-mirror/target
Jonas Gorski 09d13cd8d8 x86: geode: fix hwrng register accesses
When the membase and pci_dev pointer were moved to a new struct in priv,
the actual membase users were left untouched, and they started reading
out arbitrary memory behind the struct instead of registers. This
unfortunately turned the RNG into a constant number generator, depending
on the content of what was at that offset.

To fix this, update geode_rng_data_{read,present}() to also get the
membase via amd_geode_priv, and properly read from the right addresses
again.

Closes #13417.

Reported-by: Timur I. Davletshin <timur.davletshin@gmail.com>
Tested-by: Timur I. Davletshin <timur.davletshin@gmail.com>
Suggested-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
2023-09-11 21:34:16 +02:00
..
imagebuilder ib: split out processing user provided packages 2023-07-15 17:02:42 +02:00
linux x86: geode: fix hwrng register accesses 2023-09-11 21:34:16 +02:00
llvm-bpf
sdk sdk: update SDK Makefile 2023-07-15 20:58:10 +02:00
toolchain treewide: add ORIG_PATH variable 2023-06-05 08:31:47 +02:00
Config.in generic: groundwork for RISC-V 2023-05-28 13:19:10 +02:00
Makefile