Re: [PATCH v2] x86/amd: Disable RDSEED on AMD Zen5 because of an error.

From: Borislav Petkov
Date: Mon Nov 03 2025 - 07:05:50 EST

Next message: Sebastian Andrzej Siewior: "[PATCH] cpu: Make atomic callbacks run on UP with disabled interrupts"
Previous message: Jianyun Gao: "[PATCH v2] libbpf: Complete the missing @param and @return tags in btf.h"
In reply to: Christopher Snowhill: " Re: [PATCH v2] x86/amd: Disable RDSEED on AMD Zen5 because of an error."
Next in thread: Christopher Snowhill: " Re: [PATCH v2] x86/amd: Disable RDSEED on AMD Zen5 because of an error."
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Mon, Nov 03, 2025 at 02:22:44AM -0800, Christopher Snowhill wrote:
> Although apparently, the patch does break userspace for any distribution
> building packages with -march=znver4

Care to elaborate?

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette

Next message: Sebastian Andrzej Siewior: "[PATCH] cpu: Make atomic callbacks run on UP with disabled interrupts"
Previous message: Jianyun Gao: "[PATCH v2] libbpf: Complete the missing @param and @return tags in btf.h"
In reply to: Christopher Snowhill: " Re: [PATCH v2] x86/amd: Disable RDSEED on AMD Zen5 because of an error."
Next in thread: Christopher Snowhill: " Re: [PATCH v2] x86/amd: Disable RDSEED on AMD Zen5 because of an error."
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]