Re: [PATCH v2 1/1] x86/rdrand: disable RDSEED on AMD Cyan Skillfish

From: Mikhail Paulyshka
Date: Mon Jul 07 2025 - 06:17:57 EST


On 6/17/25 11:21 PM, Dave Hansen wrote:
Heh, maybe if x86_init_rdrand() did RDSEED too, this wouldn't have
slipped through QA.

This might be interesting to you: in V1 of this patch set, there was an RDSEED sanity check, and Intel's CI detected broken RDSEED on Comet Lake:

https://lore.kernel.org/all/202503211421.fc83271a-lkp@xxxxxxxxx/