From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f74.google.com (mail-wr1-f74.google.com [209.85.221.74]) (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 7385E3E44E4 for ; Fri, 26 Jun 2026 07:46:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782459972; cv=none; b=Xv0ApuGeyydioaFAhRH/lyNW0Vb4DRo7zgPiQ8T1WouiQGwntcA3TZRTnADHLnWNgciVK0r2U25Ru/OAGXAQUKZY5CckgGA2BA20GAee0JB9tFfXV/9PSNdAxWwWyqGMmd9ITiGRgGuNvtqtA3dL/+RI6dH2iMNgXiZJsLvkYXU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782459972; c=relaxed/simple; bh=2zBgh4m1N7TvcBWeVoAmS/YX4Hm7U8l/VbANdLXbh7s=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=DezIgek8+2flZDq/nPYppfl9holFXsUvNyMDQESajBDlTf2dMbXSK13KIMIFDVvmpb06A+8mqWyq0K7vJoBTceG9xlj9Gp8Tk7tqUEgLyMG6vD/232yEQs6pKqVwmv4nSWrf0NUJSpgDd+QpUikVUvR2WNb92k9M14wXAYowiJI= 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=RHscL0n4; arc=none smtp.client-ip=209.85.221.74 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="RHscL0n4" Received: by mail-wr1-f74.google.com with SMTP id ffacd0b85a97d-46edff99956so259479f8f.2 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=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=RHscL0n4wXwBXAk5VKQQXSaQBPdof8n4A5KQ6ub8/m7AMi27PTifA1gdyl43eWflCc ESTJN+VzZNNPgPYrX+agjfvpujtwE71oiSOUReX1LrCvDlftN5ywmfX5n1eYPV5f9nzS M5LVoA00CfX4XA8bb+L57TAxELKJFJMUocu3KNiuWuZpxHUtKOGIrZKPEGMzeuPTZVXm Geei1usSmFLCLQqYYelubiT+RGqLnU0fE155vNh5KLbO++ZWW6YlQn8ptlAiy/+87R1k 430HbWNvOTM7Ov+SNc9lVbj47WKsoL0uuICw+vaDuJc0UuIBpypyq3xjFSm7XhesqBbL wXEA== 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=GAvFsZYh4R4wlWyS4eba9We2bOtHDEQaOQD/DGvKgfGqB0eV6lfDcm20FbXBDSdoEP oNNpxDdmXt16Yc9mJfkhmwAddYbKtUyXT+pYa3a4+QTSg/1NhcmirS/fODTaRfKCg+UO qHrkiIyXSKhHzTpDwDtHUhDNtJgSGovTLRDJ4mIoZw5YYiDcvwT16/GampT5UxhoRnOI 2qdWN0F+nyoD4tJd2mTmiOxkzCcctIJpwe3dwZimcBbzFV3qZbyehwQjKF299F6DpQkM Of5Bxy4/WT8v4szGGOn5lOvysqDwEtM/1JnnAwQiuOUYoRZvAGTGk2yB+CcKSxPVci2S V52A== X-Forwarded-Encrypted: i=1; AHgh+RoAB7ZElDWO1z7k+A6pF2d91ytm2PHshsvV0VSIB2/qKhHX5v4IaGV/uby/T9Gwf/Mx/0u8as1tTc/D9Pg=@vger.kernel.org X-Gm-Message-State: AOJu0YyGjW0/NyC1RR9VrXJMYsxsVIqB1vlbgh2N95DX7l4hxpGoR60l VTZIV/hFJys2zz6p8lap+pY/lO936E7WfuQwCyQmn0dgaixNprZZ0SSSVS8+oMmG/Mfr+10yHHK zvQh8619Fw434hjYyW93RbSKIGEVn7Q== 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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