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 X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2358CC43462 for ; Tue, 11 May 2021 10:26:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9C6C610C9 for ; Tue, 11 May 2021 10:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231377AbhEKK1e convert rfc822-to-8bit (ORCPT ); Tue, 11 May 2021 06:27:34 -0400 Received: from mail-oi1-f175.google.com ([209.85.167.175]:35820 "EHLO mail-oi1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231308AbhEKK11 (ORCPT ); Tue, 11 May 2021 06:27:27 -0400 Received: by mail-oi1-f175.google.com with SMTP id v22so13699036oic.2; Tue, 11 May 2021 03:26:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=Y/kVtDHIZKmMSzJqt2osYUZoKGVA0ReHyak/rU5cC5c=; b=l+eBKx4VeyxVFcH6iRvG5yk3jceUS7TdXOOG88xabbPjT2uEKUzbmmJiYTBvM6Ly2B /J/qnW38qtl/HbnAQzBJsu6asXITnJpPohtoOreZvtLLQO7QQk/WpeLhJLGjsfq5bqhj XJ6sygWbTBBKlK3v0tyPZIPjqaQ6OkSCdPpTuFMpqZDgpeGr7RlGmFzk3Q4fd+LhvozO g26bDbDXE6i1VWv5AxOnqS0J1KoE81DQMLHj+0vqI4ZjcmialHespJNIcdzu7m0c1HuX QzeVR3xRrnGJGr8Mg0dqTpQUct0t/sZY+p3pksk1m/BUq/T05TrrQWq0dGA1FOKEp9oa SSqg== X-Gm-Message-State: AOAM532eO28pqsMIQBF0nRXTn/Eoyg8ZmJRk7WVGCKoGHMCCAQFnY834 V+HAZiVknMrUIZkS/kkkwrFC4psmFldTblXL6zM= X-Google-Smtp-Source: ABdhPJyVc1Adj8xVyObdprPl2+PqCJObB0MAM6XfJz4JAIipmyLDXri3ba7YmDZvSK16PM6BYf++7Uytfb6IowgGI1w= X-Received: by 2002:a05:6808:90d:: with SMTP id w13mr6920337oih.71.1620728781037; Tue, 11 May 2021 03:26:21 -0700 (PDT) MIME-Version: 1.0 References: <20210422192937.707500-1-sathyanarayanan.kuppuswamy@linux.intel.com> In-Reply-To: From: "Rafael J. Wysocki" Date: Tue, 11 May 2021 12:26:10 +0200 Message-ID: Subject: Re: [PATCH 1/1] ACPICA: Add SVKL table headers To: "Kaneda, Erik" Cc: "Rafael J. Wysocki" , Kuppuswamy Sathyanarayanan , Rafael J Wysocki , Len Brown , "Moore, Robert" , ACPI Devel Maling List , "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" , Linux Kernel Mailing List , "Wysocki, Rafael J" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Tue, May 11, 2021 at 2:17 AM Kaneda, Erik wrote: > > > > > -----Original Message----- > > From: Rafael J. Wysocki > > Sent: Monday, May 10, 2021 9:58 AM > > To: Kuppuswamy Sathyanarayanan > > ; Kaneda, Erik > > > > Cc: Rafael J Wysocki ; Len Brown ; > > Moore, Robert ; ACPI Devel Maling List > acpi@vger.kernel.org>; open list:ACPI COMPONENT ARCHITECTURE > > (ACPICA) ; Linux Kernel Mailing List > kernel@vger.kernel.org>; Wysocki, Rafael J > > Subject: Re: [PATCH 1/1] ACPICA: Add SVKL table headers > > > > On Thu, Apr 22, 2021 at 9:29 PM Kuppuswamy Sathyanarayanan > > wrote: > > > > > > ACPICA commit b5e6bcf69dbb9877481992d5ce86008cfb94f5b8 > > > > > > SVKL (Storage Volume Key Location Table) is used by BIOS/Firmware > > > to share storage volume encryption key's with OS. It will be used > > > by userspace to decrypt and mount encrypted drives. > > > > > > So add SVKL table signature and add it to known signatures array > > > support SVKL. > > > > > > You can find details about the SVKL table in TDX specfication > > > titled "Guest-Host-Communication Interface (GHCI) for Intel > > > Trust Domain Extensions (Intel® TDX)", sec 4.4 and in ACPI > > > specification r6.4, sec 5.2.6. > > > > > > > > https://software.intel.com/content/dam/develop/external/us/en/documen > > ts/intel-tdx-guest-hypervisor-communication-interface.pdf > > > > > > Cc: Robert Moore > > > Cc: Erik Kaneda > > > Cc: Rafael J. Wysocki > > > > > > Link: https://github.com/acpica/acpica/commit/b5e6bcf6 > > > Signed-off-by: Kuppuswamy Sathyanarayanan > > > > > Signed-off-by: Bob Moore > > > Signed-off-by: Erik Kaneda > > > > Erik, what's the plan regarding this patch and the other ACPICA change > > requisite for this series? > > > > Are they going to be part of the next ACPICA release and am I going to > > receive them the usual way? > > Yes, we'll do this the usual way OK, thanks! From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0207458103000207030==" MIME-Version: 1.0 From: Rafael J. Wysocki Subject: [Devel] Re: [PATCH 1/1] ACPICA: Add SVKL table headers Date: Tue, 11 May 2021 12:26:10 +0200 Message-ID: In-Reply-To: MWHPR11MB1599AD69C50EE40EF625C837F0539@MWHPR11MB1599.namprd11.prod.outlook.com List-ID: To: devel@acpica.org --===============0207458103000207030== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Tue, May 11, 2021 at 2:17 AM Kaneda, Erik wrot= e: > > > > > -----Original Message----- > > From: Rafael J. Wysocki > > Sent: Monday, May 10, 2021 9:58 AM > > To: Kuppuswamy Sathyanarayanan > > ; Kaneda, Erik > > > > Cc: Rafael J Wysocki ; Len Brown ; > > Moore, Robert ; ACPI Devel Maling List > acpi(a)vger.kernel.org>; open list:ACPI COMPONENT ARCHITECTURE > > (ACPICA) ; Linux Kernel Mailing List > kernel(a)vger.kernel.org>; Wysocki, Rafael J > > Subject: Re: [PATCH 1/1] ACPICA: Add SVKL table headers > > > > On Thu, Apr 22, 2021 at 9:29 PM Kuppuswamy Sathyanarayanan > > wrote: > > > > > > ACPICA commit b5e6bcf69dbb9877481992d5ce86008cfb94f5b8 > > > > > > SVKL (Storage Volume Key Location Table) is used by BIOS/Firmware > > > to share storage volume encryption key's with OS. It will be used > > > by userspace to decrypt and mount encrypted drives. > > > > > > So add SVKL table signature and add it to known signatures array > > > support SVKL. > > > > > > You can find details about the SVKL table in TDX specfication > > > titled "Guest-Host-Communication Interface (GHCI) for Intel > > > Trust Domain Extensions (Intel=C2=AE TDX)", sec 4.4 and in ACPI > > > specification r6.4, sec 5.2.6. > > > > > > > > https://software.intel.com/content/dam/develop/external/us/en/documen > > ts/intel-tdx-guest-hypervisor-communication-interface.pdf > > > > > > Cc: Robert Moore > > > Cc: Erik Kaneda > > > Cc: Rafael J. Wysocki > > > > > > Link: https://github.com/acpica/acpica/commit/b5e6bcf6 > > > Signed-off-by: Kuppuswamy Sathyanarayanan > > > > > Signed-off-by: Bob Moore > > > Signed-off-by: Erik Kaneda > > > > Erik, what's the plan regarding this patch and the other ACPICA change > > requisite for this series? > > > > Are they going to be part of the next ACPICA release and am I going to > > receive them the usual way? > > Yes, we'll do this the usual way OK, thanks! --===============0207458103000207030==--