[PATCH v2 3/3] RISC-V: Implement archrandom when Zkr is available

[Conor Dooley]

On Wed, Jun 28, 2023 at 03:14:35PM +0200, Samuel Ortiz wrote:
> The Zkr extension is ratified and provides 16 bits of entropy seed when
> reading the SEED CSR.
> 
> We can implement arch_get_random_seed_longs() by doing multiple csrrw to
> that CSR and filling an unsigned long with valid entropy bits.
> 
> Signed-off-by: Samuel Ortiz <sameo at rivosinc.com>

Acked-by: Conor Dooley <conor.dooley at microchip.com>

Cheers,
Conor.
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