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 C2906CA0EF8 for ; Wed, 20 Aug 2025 01:26:37 +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=/ustOhKVzFc9dJ91V/sEnM0YkbPClLnQMZt2GL+3Cqw=; b=ZuvbcV0BY68FQ+cygfxtAKuAcr EOf5bPoblnq477I/4ow9PtdWc1MEzWw69PT5C6XOqg9P/Ql1feJtCM3DLWd/HM9LBfRW3FKKLAJta 4IHnwPaRMuXK3ZP95QSeOHh2dqsB2A3JnoKaEsS8jpn4gZe6rbVXXx1Ea3iv7PpJdivPcQMfa7hP7 f1bLo3wBPpe9OQ3CRmp6mxfruahg9DpyGgS0OFTh2KYUJqQoI2/jY+SgOm8k6Q2Fk+eOAq05wLvFT wKP8ElwTFG/AiIFruzwJ710Qm9QLxavkRAzZKDC/t3DJI8BEk7wv8TSbrlMPOSAUPgvfa8qfE5gAH gh2x/IcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoXaz-0000000C5GS-2Tyz; Wed, 20 Aug 2025 01:26:33 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoXLK-0000000C32i-0QTY for linux-arm-kernel@lists.infradead.org; Wed, 20 Aug 2025 01:10:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 7F1185C5BAD; Wed, 20 Aug 2025 01:10:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8026CC19424; Wed, 20 Aug 2025 01:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755652212; bh=eOm/bvOMAexpdJ33PwPohvn+1KUMlAe/pR+UbnvP4KU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=DC/OswqecYxkgXwl77+Ov+1rRro07KfOJwmeHWSHpYBZ10oJI4WQZgYIS4IjNf3Zy bOladLIGr+Jo2FF+nPVz/HwNlhyniE7gyPPvpNWcLMz55Y83BwADvMDK9Yar/DPu1j YO37H08npbK17SBQi9zghAaYyPrxhgu9gXvKj7wPCG3x1NTFU4eVtTFJ0pg1QejFrv leTQMTnh+PRrD+DD4MLNXpnGaKQQA9siJl18gZZiwL9kPs0Cfkgx3zHX1SCkIsGor5 Jy7gUDAXwMiXP49UKFaoRLnwCdz1reAiMhW6iJoXwshOcaoNsFO59lUBuh1rqVAYdS BLy2qBsNfCN8g== 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 7768CCA0EFA; Wed, 20 Aug 2025 01:10:12 +0000 (UTC) From: Per Larsen via B4 Relay Date: Wed, 20 Aug 2025 01:10:08 +0000 Subject: [PATCH v11 4/6] KVM: arm64: Mark optional FF-A 1.2 interfaces as unsupported MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250820-virtio-msg-ffa-v11-4-497ef43550a3@google.com> References: <20250820-virtio-msg-ffa-v11-0-497ef43550a3@google.com> In-Reply-To: <20250820-virtio-msg-ffa-v11-0-497ef43550a3@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=1755652211; l=1035; i=perlarsen@google.com; s=20250508; h=from:subject:message-id; bh=axvv1e3eXiB/+xexcDgx6JaWgpv5+SkVFL8SUFw7cGw=; b=GUSQIldlrNo8coOkbJ1NoBMsenhoCI9wnCj0kif4wX+McoVmMUpRsHZm9TM6nJaF+KYEu9Qo+ 7KbJ9pgZlrUAG4or8PmT8Uz4LOrxJ/vDXPQgVSx+hzLMihsRyY7tq5i 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-20250819_181022_186069_7A1213A9 X-CRM114-Status: UNSURE ( 8.05 ) 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 Mark FF-A 1.2 interfaces as unsupported lest they get proxied. Acked-by: Will Deacon Signed-off-by: Per Larsen --- arch/arm64/kvm/hyp/nvhe/ffa.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index 40a785b6ed063f9de31f51f1e82ebd9c70b13de9..96109aa99c48741e45a2b85d8e7bf26440597398 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -678,6 +678,11 @@ static bool ffa_call_supported(u64 func_id) case FFA_NOTIFICATION_SET: case FFA_NOTIFICATION_GET: case FFA_NOTIFICATION_INFO_GET: + /* Optional interfaces added in FF-A 1.2 */ + case FFA_MSG_SEND_DIRECT_REQ2: /* Optional per 7.5.1 */ + case FFA_MSG_SEND_DIRECT_RESP2: /* Optional per 7.5.1 */ + case FFA_CONSOLE_LOG: /* Optional per 13.1: not in Table 13.1 */ + case FFA_PARTITION_INFO_GET_REGS: /* Optional for virtual instances per 13.1 */ return false; } -- 2.51.0.rc1.167.g924127e9c0-goog