From owner-svn-src-stable@freebsd.org Tue Sep 3 14:06:09 2019 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8F107DC461; Tue, 3 Sep 2019 14:06:09 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46N7z46Syhz4PFT; Tue, 3 Sep 2019 14:06:08 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1452) id 7BCB01A1E7; Tue, 3 Sep 2019 14:05:59 +0000 (UTC) X-Original-To: yuripv@localmail.freebsd.org Delivered-To: yuripv@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [96.47.72.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id CDE758FDD; 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Thu, 4 Apr 2019 02:07:24 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AD2B01EB17; Thu, 4 Apr 2019 02:07:24 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3427O4u045468; Thu, 4 Apr 2019 02:07:24 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3427O9R045466; Thu, 4 Apr 2019 02:07:24 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201904040207.x3427O9R045466@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r345868 - in stable/11/sys/cddl/dev/dtrace: amd64 i386 X-SVN-Group: stable-11 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: in stable/11/sys/cddl/dev/dtrace: amd64 i386 X-SVN-Commit-Revision: 345868 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 37306773DB X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.983,0]; ASN(0.00)[asn:11403, ipnet:96.47.64.0/20, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:06:10 -0000 X-Original-Date: Thu, 4 Apr 2019 02:07:24 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:06:10 -0000 Author: markj Date: Thu Apr 4 02:07:24 2019 New Revision: 345868 URL: https://svnweb.freebsd.org/changeset/base/345868 Log: MFC r345359, r345384: Don't attempt to measure TSC skew when running as a VM guest. PR: 218452 Modified: stable/11/sys/cddl/dev/dtrace/amd64/dtrace_subr.c stable/11/sys/cddl/dev/dtrace/i386/dtrace_subr.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/cddl/dev/dtrace/amd64/dtrace_subr.c ============================================================================== --- stable/11/sys/cddl/dev/dtrace/amd64/dtrace_subr.c Thu Apr 4 02:05:50 2019 (r345867) +++ stable/11/sys/cddl/dev/dtrace/amd64/dtrace_subr.c Thu Apr 4 02:07:24 2019 (r345868) @@ -318,6 +318,9 @@ dtrace_gethrtime_init(void *arg) int i; #endif + if (vm_guest != VM_GUEST_NO) + return; + /* The current CPU is the reference one. */ sched_pin(); tsc_skew[curcpu] = 0; Modified: stable/11/sys/cddl/dev/dtrace/i386/dtrace_subr.c ============================================================================== --- stable/11/sys/cddl/dev/dtrace/i386/dtrace_subr.c Thu Apr 4 02:05:50 2019 (r345867) +++ stable/11/sys/cddl/dev/dtrace/i386/dtrace_subr.c Thu Apr 4 02:07:24 2019 (r345868) @@ -320,6 +320,9 @@ dtrace_gethrtime_init(void *arg) int i; #endif + if (vm_guest != VM_GUEST_NO) + return; + /* The current CPU is the reference one. */ sched_pin(); tsc_skew[curcpu] = 0;