From nobody Thu Dec 18 22:17:10 2025 Received: from mx0b-00823401.pphosted.com (mx0b-00823401.pphosted.com [148.163.152.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75AAD1F17B; Tue, 18 Jun 2024 14:42:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.152.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718721748; cv=none; b=WISGP0liS75+MJxD2y2PNXVOK8iBaMQ5O4ppgFChvng8S+kNfsjbYSN/8vpx2KtNM+MHPqiRQgE8ilJOQneSAlTepLMAB9Q4PwvNfE1DMYUgc7yJ36uaxsOBpE3VmH5xU8NDegBlGw/ZLsSr1hcYeZO6YUofOldUkz/DsjxYvzY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718721748; c=relaxed/simple; bh=J3QMGBZqzIP+aJelogfRoS0tAFI7qSxgroNsPoMsx+w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Eym9p77vsXcmUW65teIPGUMTt1QuhAjSaM45CYSHJ21BIaVWVx0uYYj40L9xRu4hFGITeQjnWXNSB6dzPgGgFGGH17Cu7weZS0jLryYU/V3+GgZDLTFfukGEbTBXZpaO7yMH7rqkiCPI2i5l5b/l8getaKaowwz9swdkiFUjhSc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=motorola.com; spf=pass smtp.mailfrom=motorola.com; dkim=pass (2048-bit key) header.d=motorola.com header.i=@motorola.com header.b=63ok91ig; arc=none smtp.client-ip=148.163.152.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=motorola.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=motorola.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=motorola.com header.i=@motorola.com header.b="63ok91ig" Received: from pps.filterd (m0355092.ppops.net [127.0.0.1]) by mx0b-00823401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45IBkGKC002088; Tue, 18 Jun 2024 14:42:10 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=ezwWQXmivCwqBRYERK7BZUh 3xDdPWSaca1WBI9VsK/Q=; b=63ok91igM9aGiEEBMeMzFg5e2fnYqPPTXSMShHM 8N1gRUJqcMTc+GQqkI4iu5qfSwof0HNHrqzcR6rwua+Ndvq3bV5TEV2D/7yBG7Tq 9mIDeeyV563EHgBl0TYfuwOwUCFF90/bgx9eVd16kiwuyPHqAzUWz9nOAcv0Yz7f riIdLZWRo4rAldszEdiXfM3jTTSJVpdx1xpY4hxM2gQn1aC7RI02rekC6VRRGpe2 iTTg6jnMaoAWACDhrQ9NAJ6XHGj/l8KWMtRCq+lsNfOO+QwBo9i3+F5YdT3vD2on EepZda0hQwKf2NbJsxyo7ks8XT5D8VNn/rMMrb2sPnsdh6Q== Received: from va32lpfpp02.lenovo.com ([104.232.228.22]) by mx0b-00823401.pphosted.com (PPS) with ESMTPS id 3yss9d6hk2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jun 2024 14:42:10 +0000 (GMT) Received: from ilclmmrp02.lenovo.com (ilclmmrp02.mot.com [100.65.83.26]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by va32lpfpp02.lenovo.com (Postfix) with ESMTPS id 4W3Twy1Qvtz50TkT; Tue, 18 Jun 2024 14:42:10 +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 ilclmmrp02.lenovo.com (Postfix) with ESMTPSA id 4W3Twy07LJz3p6jp; Tue, 18 Jun 2024 14:42:10 +0000 (UTC) Date: Tue, 18 Jun 2024 09:42:08 -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 v4 3/5] arm64: indent ptdump by level, aligning attributes Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Proofpoint-ORIG-GUID: Y_evLIlZBS663m3UA_uhG0DNOEs7VpPu X-Proofpoint-GUID: Y_evLIlZBS663m3UA_uhG0DNOEs7VpPu 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=2024-06-18_02,2024-06-17_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 impostorscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406180110 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 8f0b459c13ed..2ec16b523043 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -336,6 +336,10 @@ static void note_page(struct ptdump_state *pt_st, unsi= gned long addr, int level, addr >=3D st->marker[1].start_address) { const char *unit =3D units; unsigned long delta; + unsigned int i; + + for (i =3D 0; i < st->level; i++) + pt_dump_seq_printf(st->seq, " "); =20 if (st->current_prot) { note_prot_uxn(st, addr); @@ -362,6 +366,10 @@ static void note_page(struct ptdump_state *pt_st, unsi= gned long addr, int level, st->start_address, addr); } =20 + /* Align region information regardlesss of level */ + for (i =3D st->level; i < 4; i++) + pt_dump_seq_printf(st->seq, " "); + delta >>=3D 10; while (!(delta & 1023) && unit[1]) { delta >>=3D 10; @@ -369,6 +377,7 @@ static void note_page(struct ptdump_state *pt_st, unsig= ned long addr, int level, } pt_dump_seq_printf(st->seq, "%9lu%c %s", delta, *unit, pg_level[st->level].name); + if (st->current_prot && pg_level[st->level].bits) dump_prot(st, pg_level[st->level].bits, pg_level[st->level].num); --=20 2.39.2