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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C91B6C433DB for ; Tue, 23 Mar 2021 16:35:33 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6ABD96199F for ; Tue, 23 Mar 2021 16:35:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6ABD96199F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=CwxVMWOTUbjFvrh3ovt/d9jjy1JvnLCrIGeJ/a869iA=; b=hUDS/Bt48xQJ2z7XRpFuRlhSg Wggw6Qm2RDHM/vyqZi4L3FVky/WBVSqy1PZlqe+SjRmyRveWma5uWhs8i0iIDCQ0h+cR9HrCH8lpx DuA4rQzPB86+4QExg6eZZC3AJp5pOJqLoR9i6K0sizZ3QpBZXVEPxGKVQX0mJDASwg88f42CjdvtB /B+VTLNqX3+2zReyYmAMiQ1zohusR1aJg/yfSh1U3XLOoa/ZCg5G+2M86f0G9EivuKUsx4KQggwJd geuV2U+ykp9fAXRQnciaIreUN3oCk3HvB3VgKI24OlQJVaJ+fY4Vs1guQGYrVZ/TPZs78qvqTdhBe EHeWkZpvA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lOjym-00FKEp-SD; Tue, 23 Mar 2021 16:34:04 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lOjyj-00FKEI-0A for linux-arm-kernel@lists.infradead.org; Tue, 23 Mar 2021 16:34:02 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9D07A61993; Tue, 23 Mar 2021 16:33:58 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=hot-poop.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lOjye-003LZF-Iv; Tue, 23 Mar 2021 16:33:56 +0000 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, Suzuki K Poulose Cc: mike.leach@linaro.org, Peter Zilstra , Linu Cherian , mathieu.poirier@linaro.org, anshuman.khandual@arm.com, Will Deacon , leo.yan@linaro.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com Subject: Re: (subset) [PATCH v5 00/19] coresight: Add support for ETE and TRBE Date: Tue, 23 Mar 2021 16:33:53 +0000 Message-Id: <161651719224.2050007.10007674732960906486.b4-ty@kernel.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210323120647.454211-1-suzuki.poulose@arm.com> References: <20210323120647.454211-1-suzuki.poulose@arm.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, suzuki.poulose@arm.com, mike.leach@linaro.org, peterz@infradead.org, lcherian@marvell.com, mathieu.poirier@linaro.org, anshuman.khandual@arm.com, will@kernel.org, leo.yan@linaro.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210323_163401_368418_255EEB7B X-CRM114-Status: GOOD ( 16.78 ) 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 Tue, 23 Mar 2021 12:06:28 +0000, Suzuki K Poulose wrote: > This series enables future IP trace features Embedded Trace Extension > (ETE) and Trace Buffer Extension (TRBE). This series applies on > v5.12-rc4 + some patches queued. A standalone tree is also available here [0]. > The queued patches (almost there) are included in this posting for > the sake of constructing a tree from the posting. > > ETE is the PE (CPU) trace unit for CPUs, implementing future > architecture extensions. ETE overlaps with the ETMv4 architecture, with > additions to support the newer architecture features and some restrictions > on the supported features w.r.t ETMv4. The ETE support is added by extending > the ETMv4 driver to recognise the ETE and handle the features as exposed by > the TRCIDRx registers. ETE only supports system instructions access from the > host CPU. The ETE could be integrated with a TRBE (see below), or with > the legacy CoreSight trace bus (e.g, ETRs). Thus the ETE follows same > firmware description as the ETMs and requires a node per instance. > > [...] Applied to fixes, thanks! [02/19] kvm: arm64: Disable guest access to trace filter controls commit: eed31b2332ed02ffb368eba7654350746185e6e7 Cheers, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel