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 DBFFBCDE00E for ; Fri, 26 Jun 2026 07:46:24 +0000 (UTC) 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:Content-Type:Cc:To:From: Subject:Message-ID:References:Mime-Version:In-Reply-To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FnfFrOcHXwa5bmm+nV3SBHa/UP6ZPQaBfRpC1K8u2Oc=; b=IJf1UjYNo7JL5U0emXvYBdluSl fj58XzXeAsdB9ibCTHIsq2jLj0p3dp0YjDDzTUZeJcb5UIKGqoIlefgQApH01rBpUZhPqRvinqxRv zG3PDtrb/vn7Sn76ZhXqzFGETXom6cE+l2WgJJV1pDGj77KE59r3/uh/brfOtHoNwCi2fHHQW9X03 vggDBtlxQFHzsdmB39qPFvAjGXwMf2mh/UtqbhwwcVMM+nUt+K5MSjb/U6Zikc7lmYWMF/4rliWWP Yxp/9Te67CVWEzuGwKSHMxKtjkDTTVirvYFdE5vmNkqAjus4zPQvn8WTJfVa1NCmTSUgVM9Ylwc1P CHVEcfcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wd1GU-0000000Ahke-0DWD; Fri, 26 Jun 2026 07:46:18 +0000 Received: from mail-wr1-x44a.google.com ([2a00:1450:4864:20::44a]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wd1GO-0000000AhfA-0Tpd for linux-arm-kernel@lists.infradead.org; Fri, 26 Jun 2026 07:46:13 +0000 Received: by mail-wr1-x44a.google.com with SMTP id ffacd0b85a97d-469675e37e8so346985f8f.1 for ; Fri, 26 Jun 2026 00:46:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1782459970; x=1783064770; darn=lists.infradead.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=FnfFrOcHXwa5bmm+nV3SBHa/UP6ZPQaBfRpC1K8u2Oc=; b=Ay2Qnwgq1mOtQ8A2j51AErdtBL6alT/vzdwQDPNhMVYn+6WYQ8rmmlQlXTMWPujcpF QQ1jJsqrxmfGk76p2JU3Os6AcHfi3S1f3hQRwFkxcX02PlLId9z1AeMYfHTX/4kT6Hyy 8PQEVPVDBtfkCX2MSuTdGRfEZ8ExXKwtIB/oVdTMjFwM0et2RUV3a2bARVpFtJmaAm1A PcH+PX7QkjCZ/U0RO/aIpgbQNlCEieYAETTt0UxTqoLomtjt36LvsHU2ORoKEK/Qw4+6 5Fyqh8STfLKlzj3OV/EZMIXqWrnleXBUrC2G5U+4TLpiT0d5RIDFdhie8PTzDVvbXpVz X0Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782459970; x=1783064770; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FnfFrOcHXwa5bmm+nV3SBHa/UP6ZPQaBfRpC1K8u2Oc=; b=ZPDLv9Arc/W4oFS5j3iLxkhjfHvaQhLFVeIyD5T7e0sfv+bxCalh81tkjtxjgTeweY hFlrg9CuytsfzaVunSCYhpu5UtFXWTuLXjw82oZtfsaMG8A4l6uw3co28hW+6P2VU65z HG1aS5LLKcIO6j/+6poSwkqUXbNR+JODAd11QVGZvvvhiQGPPt8zrmBBuQ+al4b28qf7 ROQYzoiQUDIxAkBpLlfKIz6OgP026E594/VjhxRXirJj0B50OCoiSDpXXlYx815CFhP/ lPJQ9+AZtmdAencDHiY/GgpJMko8xYM+UCu932Muswi+STnzxAZREVo7gM18lig8Iewv tMuw== X-Forwarded-Encrypted: i=1; AHgh+RoMU/cfslCqH+nI+yGqU1U4cRXtYLBjxABk5y2jv4IasCidAMWw61sqVtt0kHaV7uRvJmfVUxWLLa+VHzzfnyJb@lists.infradead.org X-Gm-Message-State: AOJu0Yz5FeRJO9NtCwSFYAvb+L6ivkb55gAxznm1oGEWmz33apRfyvQM +DO7CGRDntKFAIdtXyhGBUjjc1KMJcZeH5/XKx/wCwBzyWsL+zif5hKiSey4VOxlQvVLX1yYVBy gmrhY9vjjCJp80+pegv2SHiJJDAuBWQ== X-Received: from wrua15.prod.google.com ([2002:a5d:4d4f:0:b0:46f:90fd:5da3]) (user=sebastianene job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6000:4688:b0:46d:d693:88ca with SMTP id ffacd0b85a97d-46dd6938909mr6707494f8f.45.1782459969666; Fri, 26 Jun 2026 00:46:09 -0700 (PDT) Date: Fri, 26 Jun 2026 07:45:44 +0000 In-Reply-To: <20260626074545.433234-1-sebastianene@google.com> Mime-Version: 1.0 References: <20260626074545.433234-1-sebastianene@google.com> X-Mailer: git-send-email 2.55.0.rc0.799.gd6f94ed593-goog Message-ID: <20260626074545.433234-7-sebastianene@google.com> Subject: [PATCH v6 6/7] KVM: arm64: Support FFA_NOTIFICATION_INFO_GET in host handler From: Sebastian Ene To: catalin.marinas@arm.com, maz@kernel.org, oupton@kernel.org, will@kernel.org Cc: joey.gouly@arm.com, korneld@google.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, android-kvm@google.com, mrigendra.chaubey@gmail.com, perlarsen@google.com, sebastianene@google.com, suzuki.poulose@arm.com, vdonnefort@google.com, yuzenghui@huawei.com Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260626_004612_160258_1E72B4E5 X-CRM114-Status: UNSURE ( 9.03 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Allow the host to send FF-A notification queries to Trustzone and proxy these messages from pKVM. Signed-off-by: Sebastian Ene Reviewed-by: Vincent Donnefort --- arch/arm64/kvm/hyp/nvhe/ffa.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index c22fe4514741..712811e89435 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -678,8 +678,6 @@ 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_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 */ -- 2.55.0.rc0.799.gd6f94ed593-goog