From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BA40521205 for ; Mon, 7 Sep 2026 17:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788801588; cv=none; b=uPwiLh8l0xbFMSpJ4SUjqY/vlMvsgotosqzVZCLX5Dd+/ZoS03ARuvg09/ZtX9h7JYRuN4cdJyrl5hAzRrlzaOVonhLKgID1cD4AZhw2cSsXAqEndM1ZjkDt6qNMgVXVu2+WirnR6+5xBPyGEq8vf4VjtwHcA/2Q4NPr201PHzo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788801588; c=relaxed/simple; bh=BVQs2KMfxV/tT9rQPMbT3YixzDlqI/g+6wdyT9j5U6Y=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=uMZ3fwkzUin2EthteFY/sJQqAbbsJIPek26flHef5lp1kZ8CJCbkgQcqGyzYBZ+ItUBMXhA7Zsrsw/RI4MEMVji8OvyVekNFHN1bg+oIN3eilI23qS5MrCD4OFLjZqcCk9eOLx7TEUe31p5XLhZKGTQAmcrSJfjcTc0kTWz905Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--sebastianene.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=tQ6Qco0F; arc=none smtp.client-ip=209.85.128.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--sebastianene.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="tQ6Qco0F" Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-49b7c1dcc82so22591795e9.0 for ; Mon, 07 Sep 2026 10:19:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1788801585; x=1789406385; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=pgNVIw8B8D8cs9XgDbUZbP9oPGN4jX1fGCXxaqN5ORM=; b=tQ6Qco0FoM7+VsQdLU+dciRBdgJ+NnF+cxLnqdfkZ9/wJ/ENnv5RK15dR/OQl4TbID hJNt/AjnKF9cfrRcsEjCmDAXGd9s8rjxcsJFysRttzWqqBq3ia1w9YESgybIdAgJtTK7 yF17T7unKUlFvw85pOVHw8mAtmgb72AWNXFattSSqZ8jXWCTnvnAyZgWLktvk3CSzHjA ZnjY63moxmWo4NytkodyvXlHXHEt1UF6i8TVbUiljpJtxQSJmEg1vvQ3l8esPHQoE9M2 yZjOUpAxaHR9OSBs7vE0O+En5QXnjR79ZKVjMkhjIhyH7EyEeTOYKMhoLietFgny1u9I BURg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788801585; x=1789406385; h=content-type: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:content-type; bh=pgNVIw8B8D8cs9XgDbUZbP9oPGN4jX1fGCXxaqN5ORM=; b=FbwSlLQMf9RFfkKF5ge8fbIWGekt/xzxn94/g1EGSuUmYAcQdFG8Zj67uNu0LZHIJJ LFat4HTQK4DaGfDhdvihCESgtx3biGgUUk0Ll78cAz80g5TtUdiWDjNRhcfAgTTbHBMY K3+1Dv6731wbxKPOqsjNwwYALVgHQLonA+5o8MyBZLeblJHuwic3zM1sH8TuHMWujgnn 53AfSbV0UQ3mTr0B3sZ8zgV2BRHN9/R24mlXUb15AegXzzQpFXOUg/GycLQDJjaFFoAp BP2FQBwHRLXou5p4tU0JkNywbGCJMlzsVzKTPrUgcPek+Bs/HpFe/7DGcJb2HB651cAY FC2A== X-Forwarded-Encrypted: i=1; AKwUvBzG21EmuBT+BwgXGWck8D2b4/+GewPjfoWyzjUrJvyMczhWvRRWdG1toBub937dwN4Sl65W5Bp6k3rLFqo=@vger.kernel.org X-Gm-Message-State: AFuF++kGJqTd+DtkTnjKP2CdKlSh8r8zb6BtXZCFvvF7BPmy91dce0NC 5TvHieP/fHD//pu4DuXsB+cT0HcXkn7eBq10X8kZm55p1OIaHNS9IFR1CgYZEHjDIa99x8X5R8W 2gj+TAEZUMbERm7zy2w/9+xM40tPKgw== X-Received: from wmbgx24.prod.google.com ([2002:a05:600c:8598:b0:499:bb2f:becf]) (user=sebastianene job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600d:864a:10b0:49c:fc89:59cb with SMTP id 5b1f17b1804b1-49cfc8960ccmr150937795e9.5.1788801584621; Mon, 07 Sep 2026 10:19:44 -0700 (PDT) Date: Mon, 7 Sep 2026 17:19:28 +0000 In-Reply-To: <20260907171930.4037166-1-sebastianene@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260907171930.4037166-1-sebastianene@google.com> X-Mailer: git-send-email 2.55.0.979.g7e5102b832-goog Message-ID: <20260907171930.4037166-7-sebastianene@google.com> Subject: [PATCH v9 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, fuad.tabba@linux.dev, 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" Allow the host to send FF-A notification queries to Trustzone and proxy these messages from pKVM. Reviewed-by: Vincent Donnefort Signed-off-by: Sebastian Ene --- 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 e11fb06df63d..2281ac2e42fc 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -694,8 +694,6 @@ 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 */ -- 2.55.0.979.g7e5102b832-goog