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From: Borislav Petkov <bp@alien8.de>
To: "Kalra, Ashish" <ashish.kalra@amd.com>
Cc: thomas.lendacky@amd.com, michael.roth@amd.com, x86@kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] x86/sev: Add callback to apply RMP table fixups for kexec.
Date: Fri, 26 Apr 2024 14:58:03 +0200	[thread overview]
Message-ID: <20240426125803.GDZiuk2-YonyodvSbi@fat_crate.local> (raw)
In-Reply-To: <ed4cb373-e626-4b79-b692-df5ea2ca8899@amd.com>

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.

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

  reply	other threads:[~2024-04-26 12:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-15 21:08 [PATCH v2 0/2] Apply RMP table fixups for kexec Ashish Kalra
2024-04-15 21:09 ` [PATCH v2 1/2] x86/e820: Expose API to update e820 kexec and firmware tables externally Ashish Kalra
2024-04-20 11:20   ` Borislav Petkov
2024-04-15 21:09 ` [PATCH v2 2/2] x86/sev: Add callback to apply RMP table fixups for kexec Ashish Kalra
2024-04-20 13:05   ` Borislav Petkov
2024-04-24 23:48     ` Kalra, Ashish
2024-04-26 12:58       ` Borislav Petkov [this message]
2024-04-26 14:56         ` Kalra, Ashish
2024-04-20 11:08 ` [PATCH v2 0/2] Apply " Borislav Petkov
2024-04-24 19:10   ` Kalra, Ashish
2024-04-26 12:49     ` Borislav Petkov

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