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From: Dave Hansen <dave.hansen@intel.com>
To: Breno Leitao <leitao@debian.org>,
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>,
	Nikunj A Dadhania <nikunj@amd.com>
Cc: linux-kernel@vger.kernel.org, catalin.marinas@arm.com,
	kernel-team@meta.com
Subject: Re: [PATCH v2] x86/sev: Fix kmemleak false positive for the RMP segment descriptors
Date: Tue, 3 Nov 2026 08:34:44 -0800	[thread overview]
Message-ID: <a1ebdc9e-bddf-4eb1-ab8b-d2a39f789e3b@intel.com> (raw)
In-Reply-To: <20261103-sev-rmp-kmemleak-v2-1-9c1ba28cf7c5@debian.org>

On 11/3/26 06:01, Breno Leitao wrote:
> -	page = alloc_page(__GFP_ZERO);
> -	if (!page)
> +	rmp_segment_table = kzalloc(RST_SIZE, GFP_KERNEL);
> +	if (!rmp_segment_table)
>  		return false;

Hah, and that even made the code better because the old alloc_page()
wan't even connected to RST_SIZE. No checks anywhere.

      reply	other threads:[~2026-11-03 16:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-03 14:01 Breno Leitao
2026-11-03 16:34 ` Dave Hansen [this message]

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