arm64: kexec_file: add rng-seed support

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Adding "rng-seed" to dtb. It's fine to add this property if original
fdt doesn't contain it. Since original seed will be wiped after
read, so use a default size 128 bytes here.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Will Deacon <will@kernel.org>

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Hsin-Yi Wang 2019-08-23 14:24:52 +08:00 • committed by Will Deacon

parent 428826f535

commit 7f591fa7a6

1 changed files with 17 additions and 1 deletions

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arch/arm64/kernel/machine_kexec_file.c

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