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 0D25EC87FC9 for ; Wed, 30 Jul 2025 21:29:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+QLdaaK5B14oyHOCUaC0YummXXoh3gUHtd5FWQxXuOk=; b=gan74g1dDRMfB3H5iUAOaYiHYW rzYgFUYoMmitccMHSIPSozhCgMOw80w3olZ3r4xPw0fD+vwBmKFfBcF9j0J04hbTr8ttM/WpSGGsN 9BO1G47qJ8dskRQpfzh94aj7ojOR820OPJSCJq/G0bY/38ck6FjvJdzrqjqcQKcu/kqAe+0CFs3YP LZU1vbKPrQupHauOdLchcCKTHxJsVrxyN+c54fddI71e4rUfi+QuBBXSJLvDWuvnxGWSecPrg+kC8 /TFUU3JZy2iyJVRMGUk2jskJXU++LPIVOV8jZV4RxlxhZoTCUVE+uyWur7jh2oVSLahbRmFBZNJuC 8CPnFYqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhEME-00000002U71-0ijQ; Wed, 30 Jul 2025 21:29:06 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhE8r-00000002Sqs-3usT for linux-arm-kernel@lists.infradead.org; Wed, 30 Jul 2025 21:15:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5F3705C6208; Wed, 30 Jul 2025 21:15:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EDF5BC4CEF9; Wed, 30 Jul 2025 21:15:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753910117; bh=nR3zHOT/qM6CUnGwkzXLNAPxSF2YXcCdkZcpI7GttFI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=a7HNXXSwQvg3xjqGM8Gso4ihQpmqL0CcqQs1zrq1eaORXpiZXRJImvKcY5bNc8FEZ 9tf6owXYALXBMsFEPlNdbcXLkouZbvt6vEOtBo7VolwjhodtDf+G/V6aA60yEb+uKF G1NL9WdkUSj9AVgMy8NN93g2AluCQCtNkUTKXqneIQfddq2KuQlb1/VnQ68S5LtQtg FIGyAGZo9OzH1AAvFubwJtkymPSNwL7IetgcYWam/mPrJJfxej2Cgu71+NcP/chGqg XdKf81lR8Bu6vvrAUm7bg2BSMFMOlW49Tj9q25BG734Fjwki8DBnPMOBHLy8uHPbi6 tkIKN/4RSZgWQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E412AC87FD3; Wed, 30 Jul 2025 21:15:16 +0000 (UTC) From: Per Larsen via B4 Relay Date: Wed, 30 Jul 2025 21:15:06 +0000 Subject: [PATCH v9 3/6] KVM: arm64: Mark FFA_NOTIFICATION_* calls as unsupported MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250730-virtio-msg-ffa-v9-3-7f1b55c8d149@google.com> References: <20250730-virtio-msg-ffa-v9-0-7f1b55c8d149@google.com> In-Reply-To: <20250730-virtio-msg-ffa-v9-0-7f1b55c8d149@google.com> To: Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Sudeep Holla Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, ahomescu@google.com, armellel@google.com, arve@android.com, ayrton@google.com, qperret@google.com, sebastianene@google.com, qwandor@google.com, Per Larsen X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1753910116; l=1008; i=perlarsen@google.com; s=20250508; h=from:subject:message-id; bh=dUX2vyR3ZYQTFCHxhGWOxmpso/rDJ5XMeBkqofPaNOY=; b=9/jRFuS4Y3XNatuiRkzXiXqpRC+uPigr09Vqyv18VORTYqnGJQpijGtTKZuhxX7hDvnOHoECE /x4THJF+hHTC7QrEN1MAs/d37ORpJ45CP15iBecf4sUh0q2q5GWTjgb X-Developer-Key: i=perlarsen@google.com; a=ed25519; pk=jjc/Ta4VmrLRmMoahP6d1mBcKzvWU+nsmdtYe2oS2kQ= X-Endpoint-Received: by B4 Relay for perlarsen@google.com/20250508 with auth_id=402 X-Original-From: Per Larsen X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250730_141518_058398_95D19687 X-CRM114-Status: UNSURE ( 8.24 ) X-CRM114-Notice: Please train this message. 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: , Reply-To: perlarsen@google.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Per Larsen Prevent FFA_NOTIFICATION_* interfaces from being passed through to TZ. Acked-by: Will Deacon Signed-off-by: Per Larsen --- arch/arm64/kvm/hyp/nvhe/ffa.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index e66149d40c967c14742087d9b45970435d3f2c75..48183fa78014e420372c4fb5e489519bc652bf53 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -666,6 +666,14 @@ static bool ffa_call_supported(u64 func_id) case FFA_RXTX_MAP: case FFA_MEM_DONATE: case FFA_MEM_RETRIEVE_REQ: + /* Optional notification interfaces added in FF-A 1.1 */ + case FFA_NOTIFICATION_BITMAP_CREATE: + case FFA_NOTIFICATION_BITMAP_DESTROY: + case FFA_NOTIFICATION_BIND: + case FFA_NOTIFICATION_UNBIND: + case FFA_NOTIFICATION_SET: + case FFA_NOTIFICATION_GET: + case FFA_NOTIFICATION_INFO_GET: return false; } -- 2.50.1.552.g942d659e1b-goog