From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A531606A31B for ; Thu, 5 Nov 2026 20:26:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=27Q3aif5; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=S01wnnpf DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=kKaE2yjUItddwayqhFLc6/VrDJxfB6w63CQjP5urAJw=; b=27Q3aif5t53X1t6RdPpb2W+zko 4aG6pX5ZsFmHZkOwnpyHpwBBsD0Vy9ajNCSE7KSsBhCwue4gSw8VNuPB2zzbDVAfgFxSIrXtCOSrd Q9+q3u1wdZQGAZP8txV5/WwVCsGTg8i+cAtkZ/qSBetpTyAgcI+qPQm16R6VlEfcksuvI2qgcbPHD 31YM6jGFBdYI+PbYiwl4jpSp3VAjK5Z8HhUyw0j4VHhYGHHCpp441z7uvOobn3Lf3Oy15tJkWkzb4 Hi98iuf2zERM5zdJA1yiqKcLOsQ4QEIQQx+GrRCdsSY3pVSJTwsZZ+EkqbV2Q5HBFatQmVySqFprE 36vUjOvQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP38h-0000000AK1z-25vw; Thu, 05 Nov 2026 19:28:47 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP38b-0000000AK1n-2uon for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2026 19:28:43 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id D183460154; Thu, 5 Nov 2026 19:28:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E752F1F000C1; Thu, 5 Nov 2026 19:28:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793906920; bh=kKaE2yjUItddwayqhFLc6/VrDJxfB6w63CQjP5urAJw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=S01wnnpfdcAvDRxUlG2/kuPzRhJwbOeTPHsEO0h1aRJnt2K1f991HVV8siyFWIa+2 7HpudfOQAGdVO7y6m9VBb5MKMlQHjlTCNSE+EllC147SHXC+kirGOhWz68m6QMxGVq Kgx5o58Ho2Kfm7ADlJSI61TjnU/6ozzQouA9PbH38QTLSNr7j6kp6T3zfS3hyx64Dm 9vyGrPEIhO0RXjzwJxm9IHYsE2QOcY5IpYnN8Gqa2yVcB75aMPaV/kZhNtMtK9wAeH 36XpSG6NvM7Yl7LLf2blUsKT51bzsErXa24mf9BOu+QTtdnDoSRDCzLJ1YlT37OVjt 818FZjm26ttmg== Date: Thu, 5 Nov 2026 19:28:35 +0000 From: "Lorenzo Stoakes (ARM)" To: Alexandru Elisei Cc: maz@kernel.org, oupton@kernel.org, fuad.tabba@linux.dev, joey.gouly@arm.com, seiden@linux.ibm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, will@kernel.org, mark.rutland@arm.com, linux-perf-users@vger.kernel.org, catalin.marinas@arm.com, james.clark@linaro.org Subject: Re: [RFC PATCH v7 00/28] KVM: arm64: Add Statistical Profiling Extension (SPE) support Message-ID: References: <20260903160623.315525-1-alexandru.elisei@arm.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-5.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Thu, Nov 05, 2026 at 05:47:45PM +0000, Lorenzo Stoakes (ARM) wrote: > Hi Alex, > > I've gone through all of the patches now, thank you for your patience with > the review :) > > So there are various dependencies/architectural decisions that need to be > made here to go from RFC -> non-RFC: > > 1. The 'Ignore MMU notifiers for guest_memfd-only memslots' patch [0] is a > hard dependency for the series. I chased over there, hopefully we can > get something landed there. Sean has kindly put together a patch for this, which is now very simplified given that a dependent fix has landed, so that's good news on that one :) https://lore.kernel.org/all/auzSxEsGAcm3MYtN@google.com/ -- Cheers, Lorenzo