linux-kernel - Re: [svsm-devel] [PATCH v4 15/15] x86/sev: Allow non-VMPL0 execution when an SVSM is present

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZjTMcC7KTP9xRAqk@8bytes.org>
Date: Fri, 3 May 2024 13:37:20 +0200
From: Jörg Rödel <joro@...tes.org>
To: Tom Lendacky <thomas.lendacky@....com>
Cc: linux-kernel@...r.kernel.org, x86@...nel.org,
	linux-coco@...ts.linux.dev, svsm-devel@...onut-svsm.dev,
	Peter Zijlstra <peterz@...radead.org>,
	Michael Roth <michael.roth@....com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Andy Lutomirski <luto@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Dan Williams <dan.j.williams@...el.com>
Subject: Re: [svsm-devel] [PATCH v4 15/15] x86/sev: Allow non-VMPL0 execution
 when an SVSM is present

On Wed, Apr 24, 2024 at 10:58:11AM -0500, Tom Lendacky wrote:
> +static void __init report_vmpl_level(void)
> +{
> +	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
> +		return;
> +
> +	pr_info("SNP running at VMPL%u.\n", vmpl);

Nit: Can this be formated more like "SNP running at VMPL-%u"? That makes
it easier to parse for me when looking into dmesg :)

Regards,

	Joerg