From patchwork Fri Mar 4 17:46:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Solieri X-Patchwork-Id: 12769756 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 4A9A0C433EF for ; Fri, 4 Mar 2022 18:17:44 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.284458.483878 (Exim 4.92) (envelope-from ) id 1nQCUd-0001Ee-70; Fri, 04 Mar 2022 18:17:31 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 284458.483878; Fri, 04 Mar 2022 18:17:30 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nQCUb-000168-9J; Fri, 04 Mar 2022 18:17:29 +0000 Received: by outflank-mailman (input) for mailman id 284458; Fri, 04 Mar 2022 17:56:09 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nQC2R-0005R4-4w for xen-devel@lists.xenproject.org; Fri, 04 Mar 2022 17:48:23 +0000 Received: from radon.xt3.it (radon.xt3.it [2a01:4f8:190:4055::2]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 48cccd0d-9be3-11ec-8eba-a37418f5ba1a; Fri, 04 Mar 2022 18:48:22 +0100 (CET) Received: from nb2assolieri.mat.unimo.it ([155.185.4.56] helo=localhost) by radon.xt3.it with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1nQC2P-0000FR-Rf; Fri, 04 Mar 2022 18:48:22 +0100 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 48cccd0d-9be3-11ec-8eba-a37418f5ba1a From: Marco Solieri To: xen-devel@lists.xenproject.org Cc: Marco Solieri , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Marco Solieri , Andrea Bastoni , Luca Miccio , Stefano Stabellini Subject: [PATCH 29/36] xen/arm: add dump function for coloring info Date: Fri, 4 Mar 2022 18:46:54 +0100 Message-Id: <20220304174701.1453977-30-marco.solieri@minervasys.tech> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220304174701.1453977-1-marco.solieri@minervasys.tech> References: <20220304174701.1453977-1-marco.solieri@minervasys.tech> MIME-Version: 1.0 From: Luca Miccio Display general information about coloring support both during boot and when requested by the user. Signed-off-by: Luca Miccio Signed-off-by: Marco Solieri Signed-off-by: Stefano Stabellini --- xen/arch/arm/coloring.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/xen/arch/arm/coloring.c b/xen/arch/arm/coloring.c index aae3c77a7b..c590e1629a 100644 --- a/xen/arch/arm/coloring.c +++ b/xen/arch/arm/coloring.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -434,6 +435,29 @@ void coloring_dump_info(struct domain *d) printk("]\n"); } +static void dump_coloring_info(unsigned char key) +{ + int i; + + printk("Coloring general information\n"); + printk("Way size: %"PRIu64"kB\n", way_size >> 10); + printk("Max. number of colors available: %"PRIu32"\n", max_col_num); + + printk("Xen color(s):\t["); + for ( i = 0; i < xen_col_num; i++ ) + printk(" %"PRIu32" ", xen_col_list[i]); + printk("]\n"); +} + +static __init int register_heap_trigger(void) +{ + register_keyhandler('C', dump_coloring_info, "dump coloring general info", 1); + + /* Also print general information once at boot */ + dump_coloring_info('C'); + return 0; +} +__initcall(register_heap_trigger); /* * Local variables: * mode: C