From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 03 Jun 2022 08:52:49 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nx1Av-001WXT-SE for lore@lore.pengutronix.de; Fri, 03 Jun 2022 08:52:49 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nx1Au-0003b2-Lg for lore@pengutronix.de; Fri, 03 Jun 2022 08:52:49 +0200 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:From:In-Reply-To:MIME-Version: References:Message-ID:Subject:Cc:To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=tXdBpnXBiJgNIjLEeAfUoozK/xA7rawGzD65TLDjhYQ=; b=iu1YiE0/kf2moeIC5/+2duwLKi n3n3TcncFrGffnhp/KCpddZRPfz9lWGT5/IvQ5zBp9GWOxahmBgshDYBzj5fjqlqpooyaXrLNdHc2 pjmz/TP5zMuN4D0QgmHOIw51rriCzP1ByKP/LOOyeu3hVtwd2IeAfYdTvnnw9LaDJZIi9esiLj18p upzXdnVLnfQi6iWYOH48/j0UpR7N1UKkYw521VaoB9WPLxCX5O6/wCBn28hOAJDDS46XmHqFe2qjh SoaD8agAX+zfhjWswtcxl6R6kmLYhp6h/8laVdRxxlbMAesvC8s9kQVOdNyz2fZR7qdnHyVdgLVpE gHdHeKAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nx19B-00671T-Lr; Fri, 03 Jun 2022 06:51:01 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nx196-0066zM-DF for barebox@lists.infradead.org; Fri, 03 Jun 2022 06:50:58 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nx18z-00037b-8a; Fri, 03 Jun 2022 08:50:49 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1nx18y-0004Xc-Un; Fri, 03 Jun 2022 08:50:48 +0200 Date: Fri, 3 Jun 2022 08:50:48 +0200 To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20220603065048.GG1615@pengutronix.de> References: <20220602102850.3421547-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220602102850.3421547-1-a.fatoum@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220602_235056_484695_00D6D5DE X-CRM114-Status: GOOD ( 21.03 ) X-BeenThere: barebox@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: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] ARM: cpuinfo: print exception level X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Thu, Jun 02, 2022 at 12:28:50PM +0200, Ahmad Fatoum wrote: > barebox boot on ARMv8 usually involves switching exception level, but > nevertheless during bring up, it can be useful to query exception level > from the command line. Thus add it to cpuinfo output. There's no > straight equivalent for ARMv7, so we #ifdef it out for non-v8. > > Signed-off-by: Ahmad Fatoum > --- > arch/arm/cpu/cpuinfo.c | 4 ++++ > 1 file changed, 4 insertions(+) Applied, thanks Sascha > > diff --git a/arch/arm/cpu/cpuinfo.c b/arch/arm/cpu/cpuinfo.c > index 8a92432e904f..aea50e80d194 100644 > --- a/arch/arm/cpu/cpuinfo.c > +++ b/arch/arm/cpu/cpuinfo.c > @@ -230,6 +230,10 @@ static int do_cpuinfo(int argc, char *argv[]) > printf("core: %s r%up%u\n", part, major, minor); > } > > +#ifdef CONFIG_CPU_64v8 > + printf("exception level: %u\n", current_el()); > +#endif > + > if (cache & (1 << 24)) { > /* separate I/D cache */ > printf("I-cache: "); > -- > 2.30.2 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox