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=-15.8 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 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 9154BC4743C for ; Mon, 21 Jun 2021 12:03:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68C96611C1 for ; Mon, 21 Jun 2021 12:03:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229790AbhFUMFQ (ORCPT ); Mon, 21 Jun 2021 08:05:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229611AbhFUMFO (ORCPT ); Mon, 21 Jun 2021 08:05:14 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2DD3C061574 for ; Mon, 21 Jun 2021 05:03:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=anrekTQGh6QsirbC4aZIlXFrND 0+11OOvKJaRzpeSX50VrgK+xzJ79s+LCc5eFBvJs2gTdk6PiLBfv9FSbWpCYnsUx9RW6BMO0FeUnE 0hBTJvnacoopHOhfYZlgX6w7HdrnE7sr78iZvw04IxC3JKdoR7/CSDAxLgHG0UoFw5y0kLuUSHBTx BpEx8PbrYpxQwQNZ2rJcXleW6Nl42QoFlxgf38I6SHI0zgtD1pVXXmizmG/eu2NjpAgQ0EARyyrii b3YLTnH49libGMiQCeVy99zaHmBU2DYhxUKVg41N7t3dyb9NiwqeJLmrGEpaxmnpC3kjqaWuTTZcL zbUsQsEA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvIdO-00AEJb-Ne; Mon, 21 Jun 2021 12:02:41 +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 A6FF33005B6; Mon, 21 Jun 2021 14:02:39 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 0FEEF235EE385; Mon, 21 Jun 2021 14:02:39 +0200 (CEST) Message-ID: <20210621120120.951672655@infradead.org> User-Agent: quilt/0.66 Date: Mon, 21 Jun 2021 13:12:40 +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 Subject: [RFC][PATCH 07/18] x86/paravirt: Use PVOP_* for paravirt calls References: <20210621111233.344964031@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 }