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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8D39FC4345F for ; Thu, 11 Apr 2024 17:32:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fOPc0niPpUk/+tD7WV5X1PfHEVTj6Ld44IEMG3ewKO4=; b=vnc0Yw3JwD287F MJlVbObhHhpLIoqzkVwMjCavg6oafoIUNrqt4uxGSRBvBaSFI04YErKO7yhNhoJbz76zYWCXwTFMG QDet9nKzRnav7V+aH+EcIytiOvL/yUXQwnj1Pl/zNrPOLZaVEpYOZ2eYWPIUta7QPbOAo/fPKy9JG zWkqFwgcAFwtfBSGun3QFSLqOYkvIqbQ+AwFAjIiznhuL2HuZlOfd9lV2TjulNpLoCIkqlFQWOtAN IEE1rQ3vtmDBK4fytDWUIHB6IWo9mOp3YeEYf3K0nDCJcA/IAa9P4M1vYHr+NGsEOG8T4gl1Hnz63 6vNmlYz7g0aU+GmLMw7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruyHD-0000000DOsJ-3RYF; Thu, 11 Apr 2024 17:31:55 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruyHB-0000000DOqf-0RE9 for linux-arm-kernel@lists.infradead.org; Thu, 11 Apr 2024 17:31:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id E2B17CE028D; Thu, 11 Apr 2024 17:31:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F441C072AA; Thu, 11 Apr 2024 17:31:48 +0000 (UTC) Date: Thu, 11 Apr 2024 18:31:46 +0100 From: Catalin Marinas To: Kefeng Wang Cc: Andrew Morton , Russell King , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, Cristian Marussi , Mark Brown , Aishwarya TCV Subject: Re: [PATCH v2 1/2] arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS Message-ID: References: <20240411130925.73281-1-wangkefeng.wang@huawei.com> <20240411130925.73281-2-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240411130925.73281-2-wangkefeng.wang@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240411_103153_347508_BA3141C3 X-CRM114-Status: UNSURE ( 7.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 11, 2024 at 09:09:24PM +0800, Kefeng Wang wrote: > If bad map or access, directly set si_code to SEGV_MAPRR or SEGV_ACCERR, > also set fault to 0 and goto error handling, which make us to drop the > arch's special vm fault reason. > > Signed-off-by: Kefeng Wang Reviewed-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel