Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp304122pxb; Fri, 16 Apr 2021 06:12:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyKrmmzZDAuNzGmO1Py3h8LvItfJZH8m6eUHmZT9nCp54phZIS9LwiDHXTB6nnkdAVZwopz X-Received: by 2002:a05:6402:34d5:: with SMTP id w21mr9876460edc.14.1618578762165; Fri, 16 Apr 2021 06:12:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618578762; cv=none; d=google.com; s=arc-20160816; b=wAk/+k5zhspmhm9S/n0JQoOM1/M7rkwIDx7d8eVELMqP1aTFCF0LPDyFseQ4COQWrl YVUurGezlAO/E8Dgk9upTWlaA8EcOCHMfFEnPIGSVCRId7sodaIx6ORkjsuMEFRvWsyG Efylecg31yKd45Uhw0Hz/C1Dmk+I4FSjSa4x4wdVTz4nwB5S7SqER1M0IwaWMmATeion TTmiQpy6aHvo7jNiilLaCa6/Hwt0CW99dwYPfEQO6isX7q013PqemhBM7mEcDiJ/zTaJ PTEctlvnTH+PysOlW3dz+zPz/3PAepxuBjR4ch8kEBxLEJ1JCl1JiRmWZ2xTvw06j+h5 BIDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=Og5/QvHzuqBsjBJxAwUx/yDeA7GoCXyeJomUOxi489I=; b=gFBLxRVwfx2JjrzlyYS/JopdcnaYTsqQTx2iK30m0Dk4A9rk6//dN3gJJzTJ6Li27G rTSn9na65nb83eCVfdJ2NiCrPqEWXIoAUM2RT0znoFRyg4p4Mrtou9Owy7wIuYxKljoC CbYcsxlNpVHSOfqB9LvuNzxhykaU0qnPx+3gUqbqhCqBBbl7/6D/T/hhCTJqRgwOXJW3 fvVFMljUjUjltXiBIf9y2GV8r6yqXI8nsuXUsoEmWPGL4hbpDIRz4tdLShA1hbntCaE2 6UQhl31qXAD1g7eyyjRusugH1lo9xpawAv9Fwi4g+FPc3X7aeVn7iu2UWpRE0Wkknf9A OB5g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=hzdoGw1l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u9si4965434edd.428.2021.04.16.06.12.18; Fri, 16 Apr 2021 06:12:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=hzdoGw1l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239122AbhDPNLz (ORCPT + 99 others); Fri, 16 Apr 2021 09:11:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:39534 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235445AbhDPNLx (ORCPT ); Fri, 16 Apr 2021 09:11:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8062061153; Fri, 16 Apr 2021 13:11:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618578689; bh=H5tvqGKtsytmfz9hrh5Tz3t3yEGosI9S7z/zgAa6I5o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hzdoGw1lcLOWBafrJ2vv0zLT1VF1BjVcGl4k9Xu/VZiu/6PadIksHw49WhkCMRhjw NGaXYhbyks/bTcBS7aeR3vWTH5TRknBPyCs5E64N/jrRlDYJ8KbitTu37do3e25ISF JwdObOyySYAdVXSH56NnXIlmD1dTrAXWgGRda8Un12mS7Onc27+U2NpS03002Ly3Eh uSFVs4RHep5eelQ5xVHAN62uH4CgMfuA2OqUU3KvdJCL1x56X04kLWre4S/3Rd8Fyd RAN9lmEuDcnZhFM07b99P4NTF+NJ+oRhHhToBjz44xL9o8LgAgNHmmVPY5WLfjHATA ZD5oe7T417Z6w== Date: Fri, 16 Apr 2021 16:11:25 +0300 From: Jarkko Sakkinen To: Jisheng Zhang Cc: Masami Hiramatsu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Jiri Olsa , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/kprobes: Simplify alloc_insn_page() with __vmalloc_node_range Message-ID: References: <20210413180231.19b72601@xhacker.debian> <20210413220030.d1cbbc63659dcbc52876696d@kernel.org> <20210414152728.418a41fb@xhacker.debian> <20210416150616.027f5bae@xhacker.debian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210416150616.027f5bae@xhacker.debian> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 16, 2021 at 03:06:16PM +0800, Jisheng Zhang wrote: > On Wed, 14 Apr 2021 16:12:23 +0300 Jarkko Sakkinen wrote: > > > > > So kprobes ss ins slot page "must be in the range of relative branching only > > > for x86 and arm" > > > > > > And Jarkko's "arch/x86: kprobes: Remove MODULES dependency" series look > > > much better. The last version is v5, I'm not sure whether Jarkko will > > > send new version to mainline the series. > > > > Ya, I got really busy with upstreaming SGX. That's why this was left out > > (but luckily SGX got finally into upstream). > > > > Thanks for reminding. Any motivation to pick it up and continue where I > > left of? > > > > I can try, I will try to send patches once next rc1 is released. > > thanks Alright, thanks. Be sure to CC me, I'm happy to test them in my environment. /Jarkko