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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 084D8C48BDF for ; Thu, 24 Jun 2021 09:56:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEFDD613FC for ; Thu, 24 Jun 2021 09:56:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232218AbhFXJ6Y (ORCPT ); Thu, 24 Jun 2021 05:58:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232210AbhFXJ6U (ORCPT ); Thu, 24 Jun 2021 05:58:20 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06B6EC061760 for ; Thu, 24 Jun 2021 02:56:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=lWitDlOwT7TwEtlRfTSmEbmNIFqsCtGGGoDvr+aC42c=; b=fUeBPI8cs+k2itPLzQsaBxk8Pj f64I7fnjzDUvkRP01+m8uRDgy09L4n4e4ftUg8ODyFP8L1f2pctilZszzuIREYZz9jbHPgTxoTWsZ 9F5OvD1ulAsdVNXhXRQv/mKqstGzXY8YLiVHF94CYSH8lWjE+AA79OIl71vwibePORofiA8WxUw4a qLI1XPfGkIHpujrpzb/FOMTWKduC+qu0sM6QiF3pIXUWZpTi0ozyOwspw5Ff2MN+8mCc9hXo/owU4 j1/IszxclqShTx0F3V/NkYyWTq9RIs2aW+50ZIxTSF4JdozCPmCaYbBqKgKQH79hj0d8tprU2+h24 U0JjfArg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwM43-00GQOf-AO; Thu, 24 Jun 2021 09:54:30 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 9E7243005B9; Thu, 24 Jun 2021 11:54:24 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id EDE022BC05F3A; Thu, 24 Jun 2021 11:54:23 +0200 (CEST) Message-ID: <20210624095148.437720419@infradead.org> User-Agent: quilt/0.66 Date: Thu, 24 Jun 2021 11:41:12 +0200 From: Peter Zijlstra To: jpoimboe@redhat.com, tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, joro@8bytes.org, boris.ostrovsky@oracle.com, jgross@suse.com, x86@kernel.org, mbenes@suse.com, rostedt@goodmis.org, dvyukov@google.com, elver@google.com Subject: [PATCH v2 13/24] x86/paravirt: Use PVOP_* for paravirt calls References: <20210624094059.886075998@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Doing unconditional indirect calls through the pv_ops vector is weird. Signed-off-by: Peter Zijlstra (Intel) --- arch/x86/include/asm/paravirt.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -52,11 +52,11 @@ void __init paravirt_set_cap(void); /* The paravirtualized I/O functions */ static inline void slow_down_io(void) { - pv_ops.cpu.io_delay(); + PVOP_VCALL0(cpu.io_delay); #ifdef REALLY_SLOW_IO - pv_ops.cpu.io_delay(); - pv_ops.cpu.io_delay(); - pv_ops.cpu.io_delay(); + PVOP_VCALL0(cpu.io_delay); + PVOP_VCALL0(cpu.io_delay); + PVOP_VCALL0(cpu.io_delay); #endif }