From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7ABB413175D; Tue, 2 Apr 2024 14:45:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712069152; cv=none; b=e182k1nsMKY8DwOdXiVOQ+KFcutT97W4sgg1JDriH8Ba2ebOAN724NlDMu2103NVMk2aTVqHD/SSyCY3LR7nG1R3GEhj0a+O3DAqpi7H3LpUE6K/Up/KIHnmKbI509mPcoLlfuBF0y+95F24xAAyyi7lS8wgQpf4IV889KbpYPs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712069152; c=relaxed/simple; bh=Oke7dPH1XW52s7l/sASmdAoJ79tX8X7qCVqa+hbu58s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qKZ2Sk2Kj8iCgmiCz0748IK66wzrGNnJFluCEhGb5WpME04R4xiDddGX495mtoRnc15IgODSinaSLmAkK74zHQ9vSZPP3Tm0iFOm8z+GpqWwQnRrrJFz5jf2YsN6yWvcWuFzDDrk6wyz00uWZ6NvBIJLZUikcmprfQALIkS6VV0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kBsZ77iU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kBsZ77iU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 568FCC433F1; Tue, 2 Apr 2024 14:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712069152; bh=Oke7dPH1XW52s7l/sASmdAoJ79tX8X7qCVqa+hbu58s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kBsZ77iUPx5k5HYeQ/ICMipaKKVdimcFnPUlDAkjyHpG74Vlkg9AAMQDuF30r1kft /uI78tkn3P8FyEu7w1efXzPpk7Cip54AW0DfE9x3Hq0/yrccOFJgRykIWQngKicpDs lE1l0JXCWfDkKjC3OxzWvtEY/msWDVF3EYirtfK4/53BxXSYZ3GBbfudlQyv+4s/gY ADri7C2kaxNU3Rh/mQ8Gx0XTF3gOEorXQGtmNx6cWk4c3iPPPh28Aq4GoOTDgCdEZz W7txwItTlgEK2yYoJtLTYq1ANNBmVd57/0UP9NFk4VHJ4aCCLy7vUMSyBvSFJAyn3y s4+vOK/UM9gGQ== From: bp@kernel.org To: ashish.kalra@amd.com, Ashish Kalra Cc: bp@alien8.de, linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org, michael.roth@amd.com, thomas.lendacky@amd.com, x86@kernel.org Subject: Re: [PATCH] x86/sev: Apply RMP table fixups for kexec. Date: Tue, 2 Apr 2024 16:45:47 +0200 Message-ID: <20240402144547.18869-1-bp@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240312184757.52699-1-Ashish.Kalra@amd.com> References: <20240312184757.52699-1-Ashish.Kalra@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Borislav Petkov On Tue, Mar 12, 2024 at 06:47:57PM +0000, Ashish Kalra wrote: > From: Ashish Kalra > > RMP table start and end physical range may not be aligned to 2MB in > the e820 tables This already sounds fishy. Why may the range not be aligned? This is BIOS, right? And BIOS can be fixed to align them properly. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette