From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) (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 D4EB947DFB6 for ; Wed, 29 Jul 2026 12:13:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785327228; cv=none; b=ogNOZdyCRvQuOYsfLzm4OblAvEUEbzi/E5jp6bh/pLF5DOi8hOIVuTbHksCmguktW7FsN7vAByC20V+1kHhMQyHy3x/OCVlrLmBSd2QgdBkKrKp9CL3pwIXdBRvU0bkV4B1n7mbP3AgcTB3Hp+Bxj9XLDOL59iffgPsS0LW5cG4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785327228; c=relaxed/simple; bh=DRkkIWBuFzFT31KUfBxmspUQ9PRlcHfFBdZOlHPMeCU=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=E/ujJCcYzmWuGZ8/bgPu4nxkL3QYZXFhdsfo6P25r9gzN+tHY7e6YcKLAFpX6XeVvpxqtKgDgRTim/gTaUQpismwQoBYyZ+TqYvadOl2MfsHkpRru+wZ1Yi6w6aZypGYzlTzMWPpI4mip7dINgoVAJyCV12dtkIFwwfGfTtgaSo= 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=bC/DOihR; arc=none smtp.client-ip=209.85.221.70 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="bC/DOihR" Received: by mail-wr1-f70.google.com with SMTP id ffacd0b85a97d-47f24a50f0cso712397f8f.3 for ; Wed, 29 Jul 2026 05:13:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1785327225; x=1785932025; 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=pT6ME6+uuPUFrDLhBZ77UVbhr4cwcY1ivaQIEa4otBU=; b=bC/DOihRaWfmMFu//IpCMqbVkmIDn5ZlfTLLKEacv2+P/Ll7P0TlG5o52Cgx592hef 5JwKypRH9eO8d7PHJ95az9m50uWlzL/BI1Lanj8WXOo6kSW8QjilzbPVguI7Lh7mz8fA +xUlXxsEhG03bFCVIBjcHjbh/3KZI6KSp71qIkikvS8oGk0UxVb0oVsj6S2ENqkYpFeY 1nr3RQsxGFuwsGB1CSzYygESK66EX+00Bl5e6W7I2ZRVd4H+YKQ4KffYnLT1lc6ZDsLY QYqvz+CIlMTUkSAWY+J/8TJ6d4vNUwOGzz4IpIgItooGBfP3T2q6YTqj3+brAYZXmAFU 1rmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785327225; x=1785932025; 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=pT6ME6+uuPUFrDLhBZ77UVbhr4cwcY1ivaQIEa4otBU=; b=nor9jgdBgVb2JeqaprHjG5CDwUHsP5OAFxaUZecfCegF6yktdsVyVkkJBUp53yEBVJ cir8BaP/2HsLs9y1m3uWUI2lVXEZOklxsa+dI3noPGQSb6XXmAZI0NvTrr8E1xp4Q5hu BNT4xUujqwuWrc/HWTBCgWdd6i65AwWuirwIANBFMMlWP8TvIOAU0n+1EJ1gcRBrqHK4 9YZx3CxUGw/HzuWALmF3b9Gsn5v9W/nEZWfxmVl5HbKmYNRXt8ivBDftbRQ34w/+zIpM g099hZ7z7TfLw4TyvxbstYbvD8DEJPI4Atgk1/1qGJCTuVGVN72S5og0Umo3mTl2AMiY BVbQ== X-Forwarded-Encrypted: i=1; AHgh+RrZUSjeVQqj9wuvPlpdwCIDCBbS3WGdg+jx3EajkfUYg15WPXKbmfPmouLGNQ2KNoVlRbqXlDeQLwmLU48=@vger.kernel.org X-Gm-Message-State: AOJu0Yz2uwGetGCY8avcOO21C9hsVj436kLgxyjoRjF5b0y2fNpMntaL kRpyLYn9qeWFvCoRZG9BW8fAivpSNXxkH4Z9OXyhjmot/DRbEA+e6PZF60MlDyNhvTuvZdG6FFi qDaIPcmbhfd42mEIzLfJwWRV7ma/GRQ== X-Received: from wmsk18.prod.google.com ([2002:a05:600d:8492:b0:496:c04d:501e]) (user=sebastianene job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:4e52:b0:496:df96:ea8 with SMTP id 5b1f17b1804b1-496df9611bamr36752175e9.17.1785327224777; Wed, 29 Jul 2026 05:13:44 -0700 (PDT) Date: Wed, 29 Jul 2026 12:13:06 +0000 In-Reply-To: <20260729121306.1519473-2-sebastianene@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260729121306.1519473-2-sebastianene@google.com> X-Mailer: git-send-email 2.55.0.487.gaf234c4eb3-goog Message-ID: <20260729121306.1519473-8-sebastianene@google.com> Subject: [PATCH v8 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 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 */ -- 2.55.0.487.gaf234c4eb3-goog