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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 8C2B2C4338F for ; Fri, 20 Aug 2021 08:02:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D70860F92 for ; Fri, 20 Aug 2021 08:02:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230071AbhHTIC3 (ORCPT ); Fri, 20 Aug 2021 04:02:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229739AbhHTICR (ORCPT ); Fri, 20 Aug 2021 04:02:17 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25AAFC061575; Fri, 20 Aug 2021 01:01:40 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id BE13D309; Fri, 20 Aug 2021 10:01:38 +0200 (CEST) Date: Fri, 20 Aug 2021 10:01:37 +0200 From: Joerg Roedel To: Ard Biesheuvel Cc: X86 ML , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Joerg Roedel , Kees Cook , Andy Lutomirski , Uros Bizjak , Arvind Sankar , Linux Kernel Mailing List , Fabio Aiuto , "# 3.4.x" Subject: Re: [PATCH] x86/efi: Restore Firmware IDT in before ExitBootServices() Message-ID: References: <20210820073429.19457-1-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Aug 20, 2021 at 09:41:12AM +0200, Ard Biesheuvel wrote: > On Fri, 20 Aug 2021 at 09:34, Joerg Roedel wrote: > > Acked by: Ard Biesheuvel Thanks. > > > - subq $32, %rsp > > + subq $64, %rsp > > Any reason in particular for the increase by 32? Just wanted it to be a power of two, like before. Before it was 32 bytes, of which 30 were used. Now its 64, of which 40 are used. Regards, Joerg