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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FDE1C433F5 for ; Tue, 28 Sep 2021 13:36:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 486C560FC2 for ; Tue, 28 Sep 2021 13:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241226AbhI1Nh6 (ORCPT ); Tue, 28 Sep 2021 09:37:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240958AbhI1Nhq (ORCPT ); Tue, 28 Sep 2021 09:37:46 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17DBFC07E5F8 for ; Tue, 28 Sep 2021 06:34:15 -0700 (PDT) Date: Tue, 28 Sep 2021 15:33:40 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1632836021; 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: in-reply-to:in-reply-to:references:references; bh=mpmKovq3FE6Gpl9zVV4IiHevU78CuTwCY+JFyCrXzlY=; b=qOaWTiTYE7Oj12MqiSPCyzPuGG7LdekNn4z8+vAJ88DrTWFq4iF29PLfAZEjXNe7fqheh5 KVbEHZdBwQX+jZDizrqFYB6DtNVncG7ddcqjVJ2pUmwjN4b3se2YrvtgyiZPMEr+j3DDIA Pm5Tey6AWxGA08HMI0bJEnfAoTwpCLGZWhzNyXC0BW//54rE0NUQ5gJEr1tW0rSEmB5MAz Hsnp+qI6nhdfnAFDuYG45Iti393JliKiMPE+srrn4l1KbGJNTQUWPQCWBg2dnsFE29iiLW u2pkZaAv0crHFgRE5/KtsIX+rjDE796kSGEaTTzxJVuADjeusQkG1euCBq3ewg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1632836021; 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: in-reply-to:in-reply-to:references:references; bh=mpmKovq3FE6Gpl9zVV4IiHevU78CuTwCY+JFyCrXzlY=; b=qxSKEAFS3WE9YQNRUTGZdpJulW8ae4uZqwuLKAq+eF11gZEfs4K5E6xFkNIA0ScB32KtaL agY4yALyrd5Z/mDA== From: Sebastian Andrzej Siewior To: Ard Biesheuvel Cc: linux-efi , Thomas Gleixner , Ard Biesheuvel Subject: Re: [PATCH 1/2] efi: Disable runtime services on RT Message-ID: <20210928133340.tmpjzdj367h54ddt@linutronix.de> References: <20210924134919.1913476-1-bigeasy@linutronix.de> <20210924134919.1913476-2-bigeasy@linutronix.de> 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-efi@vger.kernel.org On 2021-09-28 15:30:32 [+0200], Ard Biesheuvel wrote: > This is generic code and the commit log only talks about arm64. How > about other architectures? They also invoke the EFI services with disables interrupts. If they provide a RTC behind spi/i2c then we end up in the same situation right? Or did I misunderstand your point? Sebastian