Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2711441pxj; Mon, 31 May 2021 08:50:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxOPACu8labVeUwRtqxVjdgYyRmT5+BHuL1CT0CBeekYzHrKcJ7SdUIe7yW/nQZV4iIcFSH X-Received: by 2002:a6b:fa06:: with SMTP id p6mr5259376ioh.200.1622476256854; Mon, 31 May 2021 08:50:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622476256; cv=none; d=google.com; s=arc-20160816; b=GTrRP0DOfGYMQ2fi0Ppo/Ld0ZJbCPeUTZRia6aK8J7qSO6fbAtnS/GchiX3ozWCx2I WSTrNW9ir9+ny6JJKPEU0aCaTAru0UTw+F9ShgIyEZBCzS1bE50nMh63aqR7wPewl0Yd oheGzBrLY/moN+aLnkhSwBAyTzo2Nj/YtMvUHnW21s5nnHIoEfx26Vq7Lf6QkwJr+xWO McGPJKM/fUcDwKgBTYXWoUWa/IegLBi8STn1uPkcGwLkH/eLGayycjNQRmAu1vsJY1oe yjSuxn99w/Qf5epkV/Y0b7Ka/XjgsRU0clxstZofVgoYOMSbuLxMuL8rga7HQqxVFk/w S37A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=pWoyNc/5ib9ExSAsSvvyTuh8dISKublQeSIUTS6gyFo=; b=wkodeh4gV1uJXEQ1EB7OTr7hnEchPuTiX4m2gM0O7FzehTIqKzQ/Mdk/U5KV9kvr1b 3zKMIswbAT+LcZGwWHD8e0Rr1qm6L9MhRqhAdFLWT3hLvzM9tWhouzr8x2z6EAYAEszR akb4NxKrPY5QJhSDwwe/aQIVmhxnzjNUgKKRtvHL6syW72UlvH60ZZv3cab2AWBJrTHC R3eJwUvrCvPKmDzYUwMdgPrnUZQNoyxOqrtXZazcGzVLLF7siQJ4w6VEaCikA2yN9yKv Qo2w0rmdT6g2BpS8zOsdaWlu3o21fG5+p2DyYj7jDkMgrofGOAjD0wUys0aFIeiWldqk AjLw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=rUBHLWxl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id z22si14758281jal.117.2021.05.31.08.50.43; Mon, 31 May 2021 08:50:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=rUBHLWxl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231330AbhEaPvQ (ORCPT + 99 others); Mon, 31 May 2021 11:51:16 -0400 Received: from mail.skyhub.de ([5.9.137.197]:41678 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232591AbhEaO2c (ORCPT ); Mon, 31 May 2021 10:28:32 -0400 Received: from zn.tnic (p200300ec2f080f0041f75464688c3931.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:f00:41f7:5464:688c:3931]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id B500D1EC04DE; Mon, 31 May 2021 16:26:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1622471209; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=pWoyNc/5ib9ExSAsSvvyTuh8dISKublQeSIUTS6gyFo=; b=rUBHLWxlsportLZb96JapQrhx5KY6L5errtTbQH2jp+5S2P1RucW73TDiJCobc8l0fs/S6 sLXnY5sGpE7mMcThzoRfy52OxtLU42abXyuaLvw6rqqeo4fsaZdpFA56eW0sdmQ49dSeSn drQRgCA/RPeDd4XXZVYd0wRhG9bv2lY= Date: Mon, 31 May 2021 16:26:42 +0200 From: Borislav Petkov To: Mike Rapoport Cc: Lianbo Jiang , linux-kernel@vger.kernel.org, x86@kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, kexec@lists.infradead.org, ardb@kernel.org, dvhart@infradead.org, andy@infradead.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, luto@amacapital.net, bhe@redhat.com, dyoung@redhat.com Subject: Re: [PATCH v2] x86/efi: unconditionally hold the whole low-1MB memory regions Message-ID: References: <20210531090023.16471-1-lijiang@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 31, 2021 at 03:15:03PM +0300, Mike Rapoport wrote: > Hmm, why? > The regression is from v5.13-rc1, isn't it? Ah ok a799c2bd29d1 ("x86/setup: Consolidate early memory reservations") went into -rc1. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette