From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8645FC433EF for ; Mon, 25 Jul 2022 14:32:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 003238E0002; Mon, 25 Jul 2022 10:32:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id ECEC68E0001; Mon, 25 Jul 2022 10:32:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D955E8E0002; Mon, 25 Jul 2022 10:32:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id C65EB8E0001 for ; Mon, 25 Jul 2022 10:32:18 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id A60A21C1B12 for ; Mon, 25 Jul 2022 14:32:18 +0000 (UTC) X-FDA: 79725862356.13.5B6DB6F Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by imf24.hostedemail.com (Postfix) with ESMTP id 96EB61800B1 for ; Mon, 25 Jul 2022 14:32:13 +0000 (UTC) Received: from zn.tnic (p200300ea972976f8329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9729:76f8:329c:23ff:fea6:a903]) (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 DA9011EC0554; Mon, 25 Jul 2022 16:32:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1658759527; 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=eFkyFfYwzdjMe2TFbK6JN+UuA/fBO6Fgi7kfcYlY0nc=; b=RxNdjRWIDGQmYeYuo2H9YlPOtj+XPvvNc9IkCJlRaohNd1UK1e+L6ZmctWEneBEvOBjGn4 M8/4UarWyUZRy359qf45+k4Q2Vubx9mXD/e3xYgsKBfpWybZWR1/FofQAFJO8sfT3+ZeWZ P33CncvQHT0Y4iyE2NZLgmcUsCCrjG4= Date: Mon, 25 Jul 2022 16:32:02 +0200 From: Borislav Petkov To: Ashish Kalra Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org, pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, jmattson@google.com, luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com, pgonda@google.com, peterz@infradead.org, srinivas.pandruvada@linux.intel.com, rientjes@google.com, dovmurik@linux.ibm.com, tobin@ibm.com, michael.roth@amd.com, vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com, alpergun@google.com, dgilbert@redhat.com, jarkko@kernel.org Subject: Re: [PATCH Part2 v6 05/49] x86/sev: Add RMP entry lookup helpers Message-ID: References: <8f63961f00fd170ba0e561f499292175f3155d26.1655761627.git.ashish.kalra@amd.com> MIME-Version: 1.0 Content-Type: text/plain; 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dkim=pass header.d=alien8.de header.s=dkim header.b=RxNdjRWI; dmarc=pass (policy=none) header.from=alien8.de; spf=temperror (imf24.hostedemail.com: error in processing during lookup of bp@alien8.de: DNS error) smtp.mailfrom=bp@alien8.de X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 96EB61800B1 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=RxNdjRWI; dmarc=pass (policy=none) header.from=alien8.de; spf=temperror (imf24.hostedemail.com: error in processing during lookup of bp@alien8.de: DNS error) smtp.mailfrom=bp@alien8.de X-Rspam-User: X-Stat-Signature: u8e5mkkm13mnzq1z1erfj59xo74nmajx X-HE-Tag: 1658759533-933809 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Jun 20, 2022 at 11:02:33PM +0000, Ashish Kalra wrote: > +/* > + * The RMP entry format is not architectural. The format is defined in PPR > + * Family 19h Model 01h, Rev B1 processor. > + */ > +struct __packed rmpentry { That __packed goes... > + union { > + struct { > + u64 assigned : 1, > + pagesize : 1, > + immutable : 1, > + rsvd1 : 9, > + gpa : 39, > + asid : 10, > + vmsa : 1, > + validated : 1, > + rsvd2 : 1; > + } info; > + u64 low; > + }; > + u64 high; > +}; ... here, at the end. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette