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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-11-16 17:16:42 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-11-22 14:53:36 +0100 |
| commit | e7b813b32a42a3a6281a4fd9ae7700a0257c1d50 (patch) | |
| tree | 495840781b62b3861c3857eac2b3d67944509f7e /drivers/char/random.c | |
| parent | 898f1e5c3741ccabda5653f180051cd4aeff3794 (diff) | |
efi: random: refresh non-volatile random seed when RNG is initialized
EFI has a rather unique benefit that it has access to some limited
non-volatile storage, where the kernel can store a random seed. Register
a notification for when the RNG is initialized, and at that point, store
a new random seed.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'drivers/char/random.c')
0 files changed, 0 insertions, 0 deletions