From patchwork Mon Jun 24 22:14:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxwell Bland X-Patchwork-Id: 13710201 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 22DA9C30653 for ; Mon, 24 Jun 2024 22:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UiwKK45/t5jj3tMLvalGcwhelM3iqP5MoGXJmfeqrwA=; b=Skyl+cVK9mL8npOJMA48H0i7P2 KbH+1qk5jOAHSZcG4TfZupv0t5mC3CVGMdTyYtEwCZIPSE71uzQHnsuKcF0C3eKrRQ1x2Gr+5zhbu uNnmbd1nwHOqXaYdTpKV9WHer0T861uq641bOH2MS76z05RRNaP715e3nMXfmQErXopugX5RwJ/Hv 1AeN4KC/+HUkSRPMQiH43fg3kK0OFO/qqbSKzW3NFcc3ckh+6fc194uCtyP6kTOcYXSyZvW1E+F+9 NrZWV73r+AbRgD+nxYq4bEV7BKlqN3/mOAXjl/J4jIp+mFy7HC0B4FXdrM+jclrOBc05uq6bc9WoG Ypy/tc3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLrxL-00000000oHy-1vBz; Mon, 24 Jun 2024 22:14:35 +0000 Received: from mx0b-00823401.pphosted.com ([148.163.152.46]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLrxF-00000000oFR-2QKw for linux-arm-kernel@lists.infradead.org; Mon, 24 Jun 2024 22:14:31 +0000 Received: from pps.filterd (m0355089.ppops.net [127.0.0.1]) by mx0b-00823401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45OECFp0020826; Mon, 24 Jun 2024 22:14:19 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=motorola.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=DKIM202306; bh=UiwKK45/t5jj3tMLvalGcwh elM3iqP5MoGXJmfeqrwA=; b=qLG2XGve7gX0Q3i8oHiLN/RdaUHDml4sGRQ9Pd+ uuEz12ZcyubhrXAe5Yy3dBsKslQCBLoAXxVlqe+HDHGZLhjUlbxsx2MkLdKmFU0+ iTsh91+URFRoH/t0zR+u+9uA0UCgoQp3WXWBpXIOTb60NZ/7a5wH0XkucSrG0bFY 1ceIaFh7WW3+/oxqqIO8gZ2wtHNMW+1/fxkov+npU2wTIgo8HYLa4ERxIXrHZAXC fNzp8AyK7wxFdkKEaDOcsGTmQhQJzu8JcuMbg6rIDDTLB9eDc2V+jwKiu+pawPkU ccint8utNf0RVlNLeQ5ZTOjQfSWzsRStuKUzwB3843wG8Hw== Received: from va32lpfpp03.lenovo.com ([104.232.228.23]) by mx0b-00823401.pphosted.com (PPS) with ESMTPS id 3yxb5m309d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jun 2024 22:14:19 +0000 (GMT) Received: from va32lmmrp02.lenovo.com (va32lmmrp02.mot.com [10.62.176.191]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by va32lpfpp03.lenovo.com (Postfix) with ESMTPS id 4W7Mgv1ymdz4ygtQ; Mon, 24 Jun 2024 22:14:19 +0000 (UTC) Received: from ilclasset02 (ilclasset02.mot.com [100.64.49.13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: mbland) by va32lmmrp02.lenovo.com (Postfix) with ESMTPSA id 4W7Mgv070Zz2VbbV; Mon, 24 Jun 2024 22:14:19 +0000 (UTC) Date: Mon, 24 Jun 2024 17:14:17 -0500 From: Maxwell Bland To: linux-mm@kvack.org Cc: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Ard Biesheuvel , Mark Rutland , Christophe Leroy , Maxwell Bland , Alexandre Ghiti , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 4/6] arm64: indent ptdump by level, aligning attributes Message-ID: References: <2bcb3htsjhepxdybpw2bwot2jnuezl3p5mnj5rhjwgitlsufe7@xzhkyntridw3> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2bcb3htsjhepxdybpw2bwot2jnuezl3p5mnj5rhjwgitlsufe7@xzhkyntridw3> X-Proofpoint-GUID: 6hlKYHvbG4vu8qcSLMuNk0BF1XTe_Bhy X-Proofpoint-ORIG-GUID: 6hlKYHvbG4vu8qcSLMuNk0BF1XTe_Bhy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-24_19,2024-06-24_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 phishscore=0 mlxscore=0 priorityscore=1501 suspectscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 impostorscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2406240177 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240624_151429_807745_3E0F6651 X-CRM114-Status: GOOD ( 14.36 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Outputs each level of the page table with two additional spaces for parsers, distinction, and readability while maintaining the alignment of region size and attributes. Signed-off-by: Maxwell Bland --- arch/arm64/mm/ptdump.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 33ca6d182a6a..0660b74413a2 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -303,6 +303,10 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, addr >= st->marker[1].start_address) { const char *unit = units; unsigned long delta; + unsigned int i; + + for (i = 0; i < st->level; i++) + pt_dump_seq_printf(st->seq, " "); if (st->current_prot) { note_prot_uxn(st, addr); @@ -323,6 +327,10 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, st->start_address, addr); } + /* Align region information regardlesss of level */ + for (i = st->level; i < 4; i++) + pt_dump_seq_printf(st->seq, " "); + delta >>= 10; while (!(delta & 1023) && unit[1]) { delta >>= 10;