From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 E645EC32750 for ; Tue, 30 Jul 2019 22:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2F1E206A2 for ; Tue, 30 Jul 2019 22:50:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728033AbfG3WuP (ORCPT ); Tue, 30 Jul 2019 18:50:15 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:47257 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726016AbfG3WuP (ORCPT ); Tue, 30 Jul 2019 18:50:15 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 45ysFx2Nxqz9sMr; Wed, 31 Jul 2019 08:50:12 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: cee3536d24a1d5db66b9f68c3ece0af128187ab4 In-Reply-To: <20190724140259.23554-1-mpe@ellerman.id.au> To: Michael Ellerman , linuxppc-dev@ozlabs.org From: Michael Ellerman Cc: asolokha@kb.kras.ru, linux-kernel@vger.kernel.org, christian@brauner.io Subject: Re: [PATCH v2] powerpc: Wire up clone3 syscall Message-Id: <45ysFx2Nxqz9sMr@ozlabs.org> Date: Wed, 31 Jul 2019 08:50:12 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2019-07-24 at 14:02:59 UTC, Michael Ellerman wrote: > Wire up the new clone3 syscall added in commit 7f192e3cd316 ("fork: > add clone3"). > > This requires a ppc_clone3 wrapper, in order to save the non-volatile > GPRs before calling into the generic syscall code. Otherwise we hit > the BUG_ON in CHECK_FULL_REGS in copy_thread(). > > Lightly tested using Christian's test code on a Power8 LE VM. > > Signed-off-by: Michael Ellerman Applied to powerpc fixes. https://git.kernel.org/powerpc/c/cee3536d24a1d5db66b9f68c3ece0af128187ab4 cheers