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 DC253306DA4; Tue, 1 Jul 2025 22:06:47 +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=1751407608; cv=none; b=QqhtAWylhOYocFC2K4mhLxY38I9tDlStQ/6hwITfM7dLaHZY14v2tHROO73JBvHyGFeomqsgx64D4gVeJmQS7YgAvNaBI+bN+pJVg/n+rAi4iFbB7NCVbp7L9tyDmBDGnY1ZuY/kvzBERz1j5+5DZM7H4Ej4HbyjiMuMNfUBbn8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751407608; c=relaxed/simple; bh=Hy1s1+7DoBD3FHcZVBMxtjRrk13K4R0eTQWvOyyFT0s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LBD30tzUrs5Id57oQFq33Zo3zWbr9e5IlX2th84Qa3MPxOM6gYKJ3ByLjkOZGG3Wlu7GOQTa/mUZHeKNLxka5t8z5/duFoTYfBKwK8QkIDmSuygsICxzhK0x5yG8inyZp0ifipcElgnQqsVGsvQ9qRku5E8gfpP+3tLthRyhLDk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UEShh4f7; 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="UEShh4f7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7C2A3C4CEF1; Tue, 1 Jul 2025 22:06:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751407607; bh=Hy1s1+7DoBD3FHcZVBMxtjRrk13K4R0eTQWvOyyFT0s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=UEShh4f7Yd6TXm/z3mtUsRgFdiLxNCQESiIRdkKNSU9aojoVlGwKkLSlSVhhkkR6D qI/oma+AaYDzEvc1iSQmfuTO8pJ9OOhCyR2CdXC3IBtfUn88AhyufuzhlPqBYXks/f Jn/B9hrxCmzLsT8rQLuRxW+nkeHw+hFEO9R2tE61zgqluRAuCPv4pX/SyZG/DsjY4m 3dpWbNCB6M8X5zucdjrHYUBPayGYPx3GsIKK5ctxUVUo4mlcdkGVRlKLRkUJAQGAX6 4g80jPXt4OwKVH1rHHQM75Y01NGjYjvNKISgVnU1O2hNPKsIB6klHpQC4odeKyXrnk 4Jzx9GVgQBCjg== 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 71AD5C83038; Tue, 1 Jul 2025 22:06:47 +0000 (UTC) From: Per Larsen via B4 Relay Date: Tue, 01 Jul 2025 22:06:36 +0000 Subject: [PATCH v7 3/5] KVM: arm64: Mark FFA_NOTIFICATION_* calls as unsupported Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250701-virtio-msg-ffa-v7-3-995afc3d385e@google.com> References: <20250701-virtio-msg-ffa-v7-0-995afc3d385e@google.com> In-Reply-To: <20250701-virtio-msg-ffa-v7-0-995afc3d385e@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=1751407606; l=1008; i=perlarsen@google.com; s=20250508; h=from:subject:message-id; bh=r9z6my3JAUeiJyyoAaVHQBDOJAVkijitymt3p9hEt6g=; b=GhtpikNRmTzy093EmL+2jycBtO99E2KOmwD5uhU5MgIsakYL1LIJrYOh35MHfpMxGs4qbniZ+ iVGc03BtiMoDmu0KjAYsVfKexjQTzOHor1q82VSfde2DuEpyULX5jYT 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 Reply-To: perlarsen@google.com 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 65d241ba32403d014b43cc4ef4d5bf9693813809..5fd6474d96ae4b90d99796ee81bb36373219afc4 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -670,6 +670,14 @@ 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; } -- 2.50.0.727.gbf7dc18ff4-goog