From owner-svn-src-all@FreeBSD.ORG Sun Apr 27 05:37:02 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 86E52A4F; Sun, 27 Apr 2014 05:37:02 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 732D0DDA; Sun, 27 Apr 2014 05:37:02 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s3R5b2jJ058320; Sun, 27 Apr 2014 05:37:02 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s3R5b2TB058319; Sun, 27 Apr 2014 05:37:02 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201404270537.s3R5b2TB058319@svn.freebsd.org> From: Konstantin Belousov Date: Sun, 27 Apr 2014 05:37:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r265004 - head/sys/amd64/amd64 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 27 Apr 2014 05:37:02 -0000 Author: kib Date: Sun Apr 27 05:37:01 2014 New Revision: 265004 URL: http://svnweb.freebsd.org/changeset/base/265004 Log: Same as it was done in r263878 for invlrng_handler(), fix order of checks for special pcid values in invlpg_pcid_handler(). Forst check for special values, and only then do PCID-specific page invalidation. Minor fix to the style compliance, declare local variable at the function start. Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/amd64/amd64/mp_machdep.c Modified: head/sys/amd64/amd64/mp_machdep.c ============================================================================== --- head/sys/amd64/amd64/mp_machdep.c Sun Apr 27 05:28:14 2014 (r265003) +++ head/sys/amd64/amd64/mp_machdep.c Sun Apr 27 05:37:01 2014 (r265004) @@ -1566,6 +1566,7 @@ invlpg_handler(void) void invlpg_pcid_handler(void) { + uint64_t cr3; #ifdef COUNT_XINVLTLB_HITS xhits_pg[PCPU_GET(cpuid)]++; #endif /* COUNT_XINVLTLB_HITS */ @@ -1573,15 +1574,13 @@ invlpg_pcid_handler(void) (*ipi_invlpg_counts[PCPU_GET(cpuid)])++; #endif /* COUNT_IPIS */ - if (invpcid_works) { - invpcid(&smp_tlb_invpcid, INVPCID_ADDR); + if (smp_tlb_invpcid.pcid == (uint64_t)-1) { + invltlb_globpcid(); } else if (smp_tlb_invpcid.pcid == 0) { invlpg(smp_tlb_invpcid.addr); - } else if (smp_tlb_invpcid.pcid == (uint64_t)-1) { - invltlb_globpcid(); + } else if (invpcid_works) { + invpcid(&smp_tlb_invpcid, INVPCID_ADDR); } else { - uint64_t cr3; - /* * PCID supported, but INVPCID is not. * Temporarily switch to the target address