From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 781813858D20; Tue, 29 Aug 2023 15:53:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 781813858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1693324404; bh=2nrPQTMKK1V8NDGKPy9nS8P6VNI/7H7+Jst51BH1S54=; h=From:To:Subject:Date:In-Reply-To:References:From; b=BsJidBaTJtWeu1np5diyDVF9Z5uJsqF+picIxTN5dfWBuqP35DgaSO/775jfqmW21 1peBRfBW02iEQkZjzbMauYArjckfoNxIZZ+LRtELZNlEY4oTqG1J/0znh6jjP6m8Zu swHO0GlK7Qpe+ScdwYFji7vCNhjHbZ1sBE3lP9RU= From: "wcohen at redhat dot com" To: systemtap@sourceware.org Subject: [Bug runtime/30777] Systemtap modules unable to run on systemtap supporting Intel CET IBT Date: Tue, 29 Aug 2023 15:53:24 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: runtime X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wcohen at redhat dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30777 William Cohen changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #6 from William Cohen --- The following commit has been added to the upstream systemtap git repo to address the issue: commit f70b8278cf39848c75a8bdcf4a41d7463422b666 (HEAD -> master, origin/mas= ter, origin/HEAD) Author: William Cohen Date: Tue Aug 29 11:33:41 2023 -0400 PR30777: Allow systemtap to work on Intel machines with IBT enabled Intel 11th gen processors include Indirect Branch Target (IBT) support. Systemtap needs to take some additional steps to work in this environment. For kernels that do not have CONFIG_X86_KERNEL_IBT set these steps are turned into NOPS. --=20 You are receiving this mail because: You are the assignee for the bug.=