From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DADA72F83BA; Fri, 19 Sep 2025 13:30:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758288609; cv=none; b=di9JvXDE9MSHUPRFWbk2kdch4EF5ntf9DD5s086i1hatHKBp+y5wsJqNS0oobuOXcJiFeq5x8l1hlzeQ0Xijygtc8/qmLVWk/E2RdX3bk8RigHINWfDlXnxK0pCyELhnkgc5rPlRjnf1uvpxwfR64FxI4VdpeMlERKN20FuGgCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758288609; c=relaxed/simple; bh=LUp0Tnx3fiLxfm7kQ6s7noGa/CaWiOokB9OgbwxfWS8=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=KcG1PMb8FAX3nTE2cX51OM5wvTYihT2Trg6TOwGo0IJK6T0wxPdNHkgq7Mf4fyvfhTIxpoP6mVc0wby0PP4KizEZn1waapHM7xBMbqUMFv32N+vVONha2cic65sALmfwl6LVm6u4dUw5iVLYSEMkAh3eu/MMFDAxrp/mwDcwCYA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BT8lHOM3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BT8lHOM3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2AB7C4CEF0; Fri, 19 Sep 2025 13:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758288608; bh=LUp0Tnx3fiLxfm7kQ6s7noGa/CaWiOokB9OgbwxfWS8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=BT8lHOM3I4bB2m5+2+AEpLV7ee9YuEzThzZXU6Nggv6cs/ik2l0a6NeAxgI5XY4ZJ 7/q2l6us8LuJSJT/ACJx+H5P69sAjiqpb2jUKpA9KvEtb4oFX/Ezmm3FJtxiFvBDrY TGo9hy+HjXz4csvOmIoJIPj/k8xXb9/j4oMmzOhfBY/RLy+a8P1P/ksEJln733vEXe GMHcHxgoZny42Rhb6ZWoSJ34oDwK6t05WwbU5PUM7TkLLW4w1vCRYpKtHxNyo53Nsz dNgVpgEzhPO3itr9+pwUe2P4LOPpt+R367ejuRgezbzFJJbOGtxatPh1jqyUXDHYxR 3dNPdP1ULihEg== Received: from 82-132-233-255.dab.02.net ([82.132.233.255] helo=lobster-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1uzbBd-00000007muj-41hV; Fri, 19 Sep 2025 13:30:06 +0000 Date: Fri, 19 Sep 2025 14:29:59 +0100 Message-ID: <87348izi20.wl-maz@kernel.org> From: Marc Zyngier To: James Clark Cc: Catalin Marinas , Will Deacon , Mark Rutland , Jonathan Corbet , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Leo Yan , Anshuman Khandual , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev Subject: Re: [PATCH v8 07/12] KVM: arm64: Add trap configs for PMSDSFR_EL1 In-Reply-To: <20250901-james-perf-feat_spe_eft-v8-7-2e2738f24559@linaro.org> References: <20250901-james-perf-feat_spe_eft-v8-0-2e2738f24559@linaro.org> <20250901-james-perf-feat_spe_eft-v8-7-2e2738f24559@linaro.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 82.132.233.255 X-SA-Exim-Rcpt-To: james.clark@linaro.org, catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, corbet@lwn.net, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, leo.yan@arm.com, anshuman.khandual@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Mon, 01 Sep 2025 13:40:36 +0100, James Clark wrote: > > SPE data source filtering (SPE_FEAT_FDS) adds a new register > PMSDSFR_EL1, add the trap configs for it. PMSNEVFR_EL1 was also missing > its VNCR offset so add it along with PMSDSFR_EL1. > > Tested-by: Leo Yan > Signed-off-by: James Clark Given that this is completely independent of this series, and that KVM is already aware of FEAT_SPE_FSD (if only to make sure the registers actively UNDEF), I'll take it into the KVM tree directly. M. -- Jazz isn't dead. It just smells funny.