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openwrt/target/linux/x86/patches-5.15
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
..
100-fix_cs5535_clockevt.patch
103-pcengines_apu6_platform.patch kernel: bump 5.15 to 5.15.113 2023-05-26 11:50:37 +02:00
113-v5.21-platform-x86-pmc_atom-Add-Lex-3I380NX-industrial-PC-.patch kernel: bump 5.15 to 5.15.60 2022-08-11 19:38:10 +02:00
120-hwrng-geode-fix-accessing-registers.patch x86: geode: fix hwrng register accesses 2023-09-11 21:34:16 +02:00