From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f74.google.com (mail-wm1-f74.google.com [209.85.128.74]) (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 12C193FC5A5 for ; Mon, 29 Jun 2026 09:36:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782725785; cv=none; b=QjnVCqHHsVzVcvqW9OnGIfwRxVwgNxTEQVOTNayq6F3kquytvJRK4kjlX3CUHaLzmalJCxtyDqUQHIKpDsA3iFXWphmxAAzuf9xJcGiTs9wEr/Cd02h8fACjK4UidbKAGjZTCSA4XI+sAPQ1dYcQrXPS/N9QxIKt3GNKlPR67j8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782725785; c=relaxed/simple; bh=2zBgh4m1N7TvcBWeVoAmS/YX4Hm7U8l/VbANdLXbh7s=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=V3bX7A1WdlF3u51pwOdHg228TURalkLBUgLnOFgdU7jR798CESFRIehG9VAeUj/6btKspSA3zXlQ1SjFZCRYNkk3Pv5pcEelf8GHMw3KU99FNTWS1b2n8vdeidGejLA8MePL22YKI4NtCQ0yIgWLIbk72x7ySvxieAF1hgGutcE= 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=hzEjHHu0; arc=none smtp.client-ip=209.85.128.74 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="hzEjHHu0" Received: by mail-wm1-f74.google.com with SMTP id 5b1f17b1804b1-493a7d0492aso12643105e9.3 for ; Mon, 29 Jun 2026 02:36:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1782725780; x=1783330580; darn=vger.kernel.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=hzEjHHu0sRssTEKQI2XSUajWVuQHJozcrCaia8C+wBkVyKOSJjsgAKRsPMEFUuHhuM bIxvdCzFDCQfO/1Pfc7CFyZJhOH7n0Kue9NdqXHmfvGa3zZea9jZd3Exq9Htd3sncHex YF+FAl/7N7SX4PSCc5AfVHjyO8+7DEdBUkjTnpzkJkeaIf1D9EQnACL5rEf244sitza2 2aB5qBCIBHYc8+JLILOHXKnill48pbZkEoX2OQOsURv2SiRPv+UVcxQ5iEvLLRYTcLtH VPGnMhxgJHBposS6h9xYzA7DjGSq9qgEIbL3nN94g0FedjdjdO0mFFLsJCSO2CLiu2OP fe1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782725780; x=1783330580; 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=Xp9qyL4zKz3+5Ie7yvEmEGYD8WYzptFlap9cCCYOxuy5BjRH8V7QTPgfn9Wfz5DCMz jn4Wekm7KdybUlEzrfBAmg9MaqZFWMLd0XyORDdOvzCyRZ4j5DUQg50AFpDa4nYMdcBC zZyBMS8SaFP61v0NCw+FRC5LKs/bB6ZCZtJd1p+f43ojCz6Gw9+Wk0FAiK3Xr8q61rXh IkMvX5q7cE+AsM0+qixw9S6k/sen/PPnKxtHzUOAADFmOseBFecWQkLEgsQo4ZaCfMwN /MtX6IbclB9el2l0fCCncLF4Xi3NYqTW0M7Ui6cUnsgxV4ZPH85HjyWPJj6fjnaNeGlj UJjA== X-Forwarded-Encrypted: i=1; AFNElJ9SDiVJo9BIBXPUcyfQS3CrYvdlMV405cCIPHL+Xii/AwNVIjbBf+aDh2RFMf7cvGjWr347RbyJzgDt3x4=@vger.kernel.org X-Gm-Message-State: AOJu0YxL4t5taifcPQIWRXFbOOpU/04oJ2dYOBreezDrCtaEn/Q8hEna kdcI47A8BCrJYeXzyGQgTEiNB3TUm0X9iYEWJRFC1aMNekqVhTDMlqqssV0T3l+M3tM6RarZve5 phSRRMOzpp2lBDmroWoJq+KNIXS01Hw== X-Received: from wma2.prod.google.com ([2002:a05:600c:8902:b0:493:b2c0:5a0d]) (user=sebastianene job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:a111:b0:492:68bc:3237 with SMTP id 5b1f17b1804b1-49268bc34e3mr160747885e9.32.1782725780006; Mon, 29 Jun 2026 02:36:20 -0700 (PDT) Date: Mon, 29 Jun 2026 09:35:57 +0000 In-Reply-To: <20260629093558.2425257-1-sebastianene@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260629093558.2425257-1-sebastianene@google.com> X-Mailer: git-send-email 2.55.0.rc0.799.gd6f94ed593-goog Message-ID: <20260629093558.2425257-7-sebastianene@google.com> Subject: [PATCH v7 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" 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