Re: [PATCH v2 2/2] x86/sev: Add callback to apply RMP table fixups for kexec.

From: Borislav Petkov
Date: Fri Apr 26 2024 - 08:58:25 EST


On Wed, Apr 24, 2024 at 06:48:08PM -0500, Kalra, Ashish wrote:
> This callback needs to be invoked as part of setup_arch() as it needs e820
> table to be setup in e820__memory_setup() before the callback is invoked and
> snp_init() is called from sme_enable() in kernel/head_64.S (startup_64),
> which is much before start_kernel() -> setup_arch() is invoked.

So?

snp_init() still runs before e820__memory_setup(). So what's stopping
you?

--
Regards/Gruss,
Boris.

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