From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jeffrey Walton Newsgroups: gmane.lisp.guile.bugs Subject: bug#47429: Re 47429:allocating JIT code buffer failed: Permission denied Date: Fri, 26 Mar 2021 21:29:07 -0400 Message-ID: References: Reply-To: noloader@gmail.com Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6277"; mail-complaints-to="usenet@ciao.gmane.io" To: 47429@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Sat Mar 27 02:30:08 2021 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lPxmC-0001Xp-Kr for guile-bugs@m.gmane-mx.org; Sat, 27 Mar 2021 02:30:08 +0100 Original-Received: from localhost ([::1]:43076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lPxmB-0006gX-L2 for guile-bugs@m.gmane-mx.org; Fri, 26 Mar 2021 21:30:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42802) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPxm7-0006gP-Sb for bug-guile@gnu.org; Fri, 26 Mar 2021 21:30:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59611) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lPxm6-0001HQ-JR for bug-guile@gnu.org; Fri, 26 Mar 2021 21:30:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lPxm6-0007Nl-GA for bug-guile@gnu.org; Fri, 26 Mar 2021 21:30:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Jeffrey Walton Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Sat, 27 Mar 2021 01:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47429 X-GNU-PR-Package: guile Original-Received: via spool by 47429-submit@debbugs.gnu.org id=B47429.161680857428324 (code B ref 47429); Sat, 27 Mar 2021 01:30:02 +0000 Original-Received: (at 47429) by debbugs.gnu.org; 27 Mar 2021 01:29:34 +0000 Original-Received: from localhost ([127.0.0.1]:42924 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPxle-0007Mm-7e for submit@debbugs.gnu.org; Fri, 26 Mar 2021 21:29:34 -0400 Original-Received: from mail-io1-f45.google.com ([209.85.166.45]:38630) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPxlc-0007MZ-LC for 47429@debbugs.gnu.org; Fri, 26 Mar 2021 21:29:32 -0400 Original-Received: by mail-io1-f45.google.com with SMTP id e8so7247272iok.5 for <47429@debbugs.gnu.org>; Fri, 26 Mar 2021 18:29:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:reply-to:from:date:message-id:subject:to; bh=1n9YNBrGKNPCh5Y5ZlDVB+F0jmkmCpgJp9n/AIkQGpc=; b=IU0dAoK6uPGP3xhHxthcLq6N6ICbeOg+CniQ7UN1VAuxdTnrSsGMATVHhCFToga2Qh b/YUU6OCpIDIGkraSE0OU5emCHduCGhQ6Cti8nSbDXzRFKZuhjllLyU8QvZQY5mzGKzu uydRAhw5CKPZFtOeY9vhPgEdg0gD3Ar51ke5WTJD2QFgX5JBOUZoTvoD70RBWXUwrRSv eNiP30qcv9Fa+bsLG8A2UtzK2iQs1Arf5vXR7OxirjceEy4wk4yOaGUiYrFVR3RyJS9B WWvXmLM9/RagXM/eAJaFO1LkN/yA+BnB/mISioX4gA/SAaqsXIqDTOFYSUqI7GSI66aD InRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=1n9YNBrGKNPCh5Y5ZlDVB+F0jmkmCpgJp9n/AIkQGpc=; b=EJnvHNlfjzlJi3cELy/XHhxm0Kj/AJvEoyN53/Rv99aOrxRMJHzqlxJkjbiDUtE3DL 7wzkxY1C515iDl7+aRjfjxiHbcax7r2EdxR38GTnBLWsVY6dN1RaDeEN+6vETeu1eBw/ W4Djw3f4A1oRLC3mDPFwhvJ48ub5MDMy7XNgKXFbZigVmFFOhGcCTdlF0XXWnFdsfJqc j7jTV3dfY2bQx4D+ZeUCRJVM7TPAgxZfDw3GmC/Gz8zTiHOqxPVC4vymid6kLLnCgZ6n P/OULR0cfPxxGVjhcxyku7tB3lpxpsW4zZutjx9AitKiQp8w8QEXrIsgAs/9f1dx0YJQ zKfg== X-Gm-Message-State: AOAM531sU3aUnuXtu3VDlBRL1rZfhdFBHc9GeusO+GqOcTknAL3+wSns OozDCWqRS3SU2Jqbgm0PRX0oNucINdivmEaFt9zx/BvAH9Jrpg== X-Google-Smtp-Source: ABdhPJySgY3xZD6CWOBU4QNCRKT9o+SlW6BBhWAiqG8L3VjX+UIYHejuKdCvtxhG9fk26HZzKgIymu3jT3uc8cqBfKg= X-Received: by 2002:a5d:8493:: with SMTP id t19mr12831983iom.28.1616808566734; Fri, 26 Mar 2021 18:29:26 -0700 (PDT) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:10003 Archived-At: This looks like the Apple article of interest: https://developer.apple.com/documentation/apple-silicon/porting-just-in-time-compilers-to-apple-silicon. According to the article, the page should be mapped with MAP_JIT. Before instructions are written, pthread_jit_write_protect_np should be called. After writing the jitted code, call pthread_jit_write_protect_np again and call sys_icache_invalidate. It looks like the OpenJDK folks are also experiencing similar issues. Jeff