From patchwork Sat Oct 24 21:35:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Woodhouse X-Patchwork-Id: 11855039 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 D8002C2D0A3 for ; Sat, 24 Oct 2020 21:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D8BD208B3 for ; Sat, 24 Oct 2020 21:38:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="mBxWyRIY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765064AbgJXVii (ORCPT ); Sat, 24 Oct 2020 17:38:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764652AbgJXVfq (ORCPT ); Sat, 24 Oct 2020 17:35:46 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AEA32C0613CE; Sat, 24 Oct 2020 14:35:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=S1lvl/DC/gyjaWPsgXg2h0mDGLQP5glXEoxBO6BZaJY=; b=mBxWyRIY35nZLEt2obNxgVRpuS iZwkZJsQhBYgKuOXTUeqUCNCYMg5LxrEy9feRdC6M/kZMGnoIv4lGhjuLsbLToiwlZ7M28opkRqoE C1H9YELtVkBjLe3PQGpvHEJDGn0tVI4aH3U8oXQbz3zlSDxBIITY+9Q8NSxeXJFgad01lUai2okah xwhR+Rsd77rje6c/JlvU8I611eNhrd3s9bcvWDUZ0CPPfiNQr/lcnhFq24IBTNpLnMsF4LAJoAx7E pybixXVkSFG/b2HXScQJsp7JOPiTZUmXQhfCNJTvZ/yuuLoBQY7rhnnzIffFCVFM9abSXV8cCIk8/ tt5WMiig==; Received: from i7.infradead.org ([2001:8b0:10b:1:21e:67ff:fecb:7a92]) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kWRCS-0008BS-OV; Sat, 24 Oct 2020 21:35:44 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.93 #3 (Red Hat Linux)) id 1kWRCM-001rNw-NW; Sat, 24 Oct 2020 22:35:38 +0100 From: David Woodhouse To: x86@kernel.org Cc: kvm , iommu@lists.linux-foundation.org, joro@8bytes.org, Thomas Gleixner , Paolo Bonzini , linux-kernel , linux-hyperv@vger.kernel.org, maz@misterjones.org, Dexuan Cui Subject: [PATCH v3 06/35] x86/apic: Replace pointless apic::dest_logical usage Date: Sat, 24 Oct 2020 22:35:06 +0100 Message-Id: <20201024213535.443185-7-dwmw2@infradead.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201024213535.443185-1-dwmw2@infradead.org> References: <20201024213535.443185-1-dwmw2@infradead.org> MIME-Version: 1.0 Sender: David Woodhouse X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Thomas Gleixner All these functions are only used for logical destination mode. So reading the destination mode mask from the apic structure is a pointless exercise. Just hand in the proper constant: APIC_DEST_LOGICAL. Signed-off-by: Thomas Gleixner Signed-off-by: David Woodhouse --- arch/x86/kernel/apic/apic_flat_64.c | 2 +- arch/x86/kernel/apic/ipi.c | 6 +++--- arch/x86/kernel/apic/x2apic_cluster.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index fdd38a17f835..6df837fd5081 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -53,7 +53,7 @@ static void _flat_send_IPI_mask(unsigned long mask, int vector) unsigned long flags; local_irq_save(flags); - __default_send_IPI_dest_field(mask, vector, apic->dest_logical); + __default_send_IPI_dest_field(mask, vector, APIC_DEST_LOGICAL); local_irq_restore(flags); } diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index 387154e39e08..d1fb874fbe64 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -260,7 +260,7 @@ void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, for_each_cpu(query_cpu, mask) __default_send_IPI_dest_field( early_per_cpu(x86_cpu_to_logical_apicid, query_cpu), - vector, apic->dest_logical); + vector, APIC_DEST_LOGICAL); local_irq_restore(flags); } @@ -279,7 +279,7 @@ void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, continue; __default_send_IPI_dest_field( early_per_cpu(x86_cpu_to_logical_apicid, query_cpu), - vector, apic->dest_logical); + vector, APIC_DEST_LOGICAL); } local_irq_restore(flags); } @@ -297,7 +297,7 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector) local_irq_save(flags); WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]); - __default_send_IPI_dest_field(mask, vector, apic->dest_logical); + __default_send_IPI_dest_field(mask, vector, APIC_DEST_LOGICAL); local_irq_restore(flags); } diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 82fb43d807f7..f77e9fb7aac1 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -61,7 +61,7 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest) if (!dest) continue; - __x2apic_send_IPI_dest(dest, vector, apic->dest_logical); + __x2apic_send_IPI_dest(dest, vector, APIC_DEST_LOGICAL); /* Remove cluster CPUs from tmpmask */ cpumask_andnot(tmpmsk, tmpmsk, &cmsk->mask); }