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 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 0EDD0C4345F for ; Tue, 16 Apr 2024 03:54:42 +0000 (UTC) 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:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NNNWSXQShC+jdEgvzkU/DOGK9zbqLSud92+LHnJgi4A=; b=YArRJYfhG1UcIP uyyQ+ZSkcrU3ubmOIGsjekfTmHqLQCXaSgIDiJ3TlBz0w0FX8K3m1Mq3CSh32MUQCt4LgZnakaVyU xoqVjoDB20SjlyOaJO1TBtyqdsRuS367XbV4pYiRtuRrBPeE7IwQo0SdN6fHDLjyjti437/wqKkfT AB1xx1oL/OdodWRUBmtaJJMA4+/Wiag615z7VIOrIXq+X4O0YXlD5EcMWlJqG9VqE7LeYJCZvV+at 5ANYKPdIin0S2CdbUQ+HW8adaIxi3z9DR1E6nrvuDYI/nORiUzD2HkCz/Ud2unwDpQkFws91L/xmT aIFW/YgPwgCvn5hNAvgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwZtt-0000000Aib4-360k; Tue, 16 Apr 2024 03:54:29 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwZtr-0000000AiaO-0Ao0 for linux-arm-kernel@lists.infradead.org; Tue, 16 Apr 2024 03:54:28 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C679E2F4; Mon, 15 Apr 2024 20:54:53 -0700 (PDT) Received: from [10.163.59.235] (unknown [10.163.59.235]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7AF333F64C; Mon, 15 Apr 2024 20:54:20 -0700 (PDT) Message-ID: Date: Tue, 16 Apr 2024 09:24:17 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC 0/8] arm64/hw_breakpoint: Enable FEAT_Debugv8p9 Content-Language: en-US To: linux-arm-kernel@lists.infradead.org Cc: Jonathan Corbet , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Will Deacon , Mark Brown , Mark Rutland , kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org References: <20240405080008.1225223-1-anshuman.khandual@arm.com> From: Anshuman Khandual In-Reply-To: <20240405080008.1225223-1-anshuman.khandual@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240415_205427_162312_DCC29391 X-CRM114-Status: GOOD ( 10.58 ) 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 4/5/24 13:30, Anshuman Khandual wrote: > This series enables FEAT_Debugv8p9 thus extending breakpoint and watchpoint > support upto 64. This has been lightly tested and still work is in progress > but would like to get some early feedback on the approach. > > Possible impact of context switches while tracing kernel addresses needs to > be evaluated regarding MDSELR_EL1 access. This series is based on v6.9-rc2. > > Cc: Jonathan Corbet > Cc: Marc Zyngier > Cc: Oliver Upton > Cc: James Morse > Cc: Suzuki K Poulose > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Brown > Cc: Mark Rutland > Cc: linux-arm-kernel@lists.infradead.org > Cc: kvmarm@lists.linux.dev > Cc: linux-kernel@vger.kernel.org > > Anshuman Khandual (8): > arm64/sysreg: Add register fields for MDSELR_EL1 > arm64/sysreg: Add register fields for HDFGRTR2_EL2 > arm64/sysreg: Add register fields for HDFGWTR2_EL2 > arm64/sysreg: Update ID_AA64MMFR0_EL1 register Since the above patches add and update register definitions related to HW breakpoints, and have already been reviewed by Mark, will send them independently. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel