linux-kernel - Re: [PATCH v16 05/13] x86/sev: Add Secure TSC support for SNP guests

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Message-ID: <20250107195346.GIZ32GSnLaIzboUmj_@fat_crate.local>
Date: Tue, 7 Jan 2025 20:53:46 +0100
From: Borislav Petkov <bp@...en8.de>
To: Tom Lendacky <thomas.lendacky@....com>
Cc: Nikunj A Dadhania <nikunj@....com>, linux-kernel@...r.kernel.org,
	x86@...nel.org, kvm@...r.kernel.org, mingo@...hat.com,
	tglx@...utronix.de, dave.hansen@...ux.intel.com, pgonda@...gle.com,
	seanjc@...gle.com, pbonzini@...hat.com, francescolavra.fl@...il.com
Subject: Re: [PATCH v16 05/13] x86/sev: Add Secure TSC support for SNP guests

On Tue, Jan 07, 2025 at 01:46:49PM -0600, Tom Lendacky wrote:
> Although if you have to re-spin, it might make sense to use the __free()
> support to reduce the number of gotos and labels in snp_get_tsc_info().
> You could also use kfree_sensitive() to automatically do the
> memzero_explicit(), too.

Let's keep that for future cleanups, pls, when there's time.

Thx.

-- 
Regards/Gruss,
    Boris.

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