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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 B7722C56202 for ; Fri, 20 Nov 2020 12:02:54 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 09E4222253 for ; Fri, 20 Nov 2020 12:02:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="eEI2XdW3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09E4222253 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 2E1722E0DA; Fri, 20 Nov 2020 12:02:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pyI9KvTBEQui; Fri, 20 Nov 2020 12:02:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 2EC1C2038A; Fri, 20 Nov 2020 12:02:51 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1B2BFC163C; Fri, 20 Nov 2020 12:02:51 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2A1F7C0891 for ; Fri, 20 Nov 2020 12:02:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 092C887143 for ; Fri, 20 Nov 2020 12:02:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ct+8xBL-eHkP for ; Fri, 20 Nov 2020 12:02:48 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by whitealder.osuosl.org (Postfix) with ESMTPS id 04C508713A for ; Fri, 20 Nov 2020 12:02:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=xeukajkb0Dh8Aj05tLhXcYnJX0ZZcEiN+jLi0pnGRWQ=; b=eEI2XdW3SS3SvnEYkgrxIgrkkZ QESj0xks6qaTJAnkv/SrECagNU+vSqctcrq0xLMAWIfHAZKLk9ye2uO7gskiUylP8RbcybpWeUXL2 uK6+gWyoCZxLIYAsj/8Cr6bDQjqDWnVAJEvPDRs9mQv3WAo/KAacUwgv54o4zvTL/2MI1ffWEmq47 iGzPS/OuVWATcJv3FdWhjqRfpijJMY2zQfXpueb6tRHat5LxD9HkJ5lF4m33YjKhMqWD/w/svRfZq kIH2ZsgedGxLYnMj1h8GrezPVSEXeHN6F04tocRnYrqwZsV1M6RSBowt+3mIDzez5FevIapCnyvmm E0VqGnQQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg572-0006MQ-D6; Fri, 20 Nov 2020 12:02:00 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id EAD53305C16; Fri, 20 Nov 2020 13:01:54 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id CD10B200DF1A6; Fri, 20 Nov 2020 13:01:54 +0100 (CET) Date: Fri, 20 Nov 2020 13:01:54 +0100 From: Peter Zijlstra To: Juergen Gross Subject: Re: [PATCH v2 06/12] x86/paravirt: switch time pvops functions to use static_call() Message-ID: <20201120120154.GE3021@hirez.programming.kicks-ass.net> References: <20201120114630.13552-1-jgross@suse.com> <20201120114630.13552-7-jgross@suse.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201120114630.13552-7-jgross@suse.com> Cc: Juri Lelli , linux-hyperv@vger.kernel.org, Daniel Lezcano , Wanpeng Li , kvm@vger.kernel.org, "VMware, Inc." , virtualization@lists.linux-foundation.org, Ben Segall , "H. Peter Anvin" , Boris Ostrovsky , Wei Liu , Stefano Stabellini , Stephen Hemminger , Joerg Roedel , x86@kernel.org, Ingo Molnar , Mel Gorman , xen-devel@lists.xenproject.org, Haiyang Zhang , Steven Rostedt , Borislav Petkov , luto@kernel.org, Vincent Guittot , Thomas Gleixner , Dietmar Eggemann , Jim Mattson , linux-kernel@vger.kernel.org, Sean Christopherson , Paolo Bonzini , Daniel Bristot de Oliveira X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Fri, Nov 20, 2020 at 12:46:24PM +0100, Juergen Gross wrote: > The time pvops functions are the only ones left which might be > used in 32-bit mode and which return a 64-bit value. > > Switch them to use the static_call() mechanism instead of pvops, as > this allows quite some simplification of the pvops implementation. > > Due to include hell this requires to split out the time interfaces > into a new header file. There's also this patch floating around; just in case that would come in handy: https://lkml.kernel.org/r/20201110005609.40989-3-frederic@kernel.org _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization