From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f73.google.com (mail-wm1-f73.google.com [209.85.128.73]) (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 61A0B3FE64A for ; Mon, 29 Jun 2026 09:36:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782725785; cv=none; b=afkI4i2S6cqpEiNYXaO5o5lShY00kSyu/4nzzU+CSskpWlb9rqZmWEZIpMkL1460x8BMQNbj/oJEzXUoWkHZRT4GdVGtwwYSikH70BPEnqg+I7IaGGgO55Ph4dMVPjh26f4EhRmEufEll82JGzsbFMXqKzQrbutszzYwkGbjEHM= 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=IWuQEVtT; arc=none smtp.client-ip=209.85.128.73 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="IWuQEVtT" Received: by mail-wm1-f73.google.com with SMTP id 5b1f17b1804b1-493b0fe9659so6108425e9.2 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=lists.linux.dev; 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=IWuQEVtTMDOOdnkQVG3HVS/y21NUeNIo0uhQMRrlDBCM6o7ynsvXEi/V8dH2XqjyVd okEZqUJQiAt+6T5vgjIOWKnbsZ7T6P7sOKGjnO2lFL0k5yECsf0nz2qB8WAGeHHqQDyB kaWOtHrek7ox+6H9kjvVHsCVBKjV7JEIF6wclahchH3mmIGKb4cmrD4VE5VVVDuYBzLC 10hNP6NL93doJsGbnWBH1Aq4XhjafN3UcyMVJZ+0tddsgH8tYLPrIXmVqqKXIaWuGF96 l4gKooVwpXHUAlPCA2syoeDB7LuA4gVeqpA2XR7WKEAZqvY/pK3bpa6yvOGeOjgEAEs1 tFxg== 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=V8lxCu9Oxw8tBxTC82EIfHMT8BcE36pk4pt3uuiOwTjh8kCif7RoArSY/HNFdUjTJl 2m6zZEwY1T7cvDLNX2+t+f9GEaklzPnlSzfO7CWFGWqT23QnfzUdg+p4Yb49mAgTIx+n qUts+lwfSyGoh0pwF+Hi3xzNL5PBndDfBboVyViKDZfiGIueXWqA4X0HPdGXdO2tf5Ad 5JyhGvghhBdY8vYypXHedigzXkBcFBrVPKRKt7cJodncfTEDkoxte4Rg75j8M9Mt/17U SqJLPgESQZ+WtQEyESLdgUzP16bHhlAjdcylKNSIK8ICbT8EmSshCXcUV48ye9YdhhL6 C5Ww== X-Forwarded-Encrypted: i=1; AFNElJ9q+oHMKia/lEUbfNq/owS4ikylya+aY0bvKCbH+tjIPRZLqeG0KyL5vU1iiDLQVgl4I2xhvTI=@lists.linux.dev X-Gm-Message-State: AOJu0YyK6s9Yytw9lhCWHxZAKK+gx99Ov5edKcTAZgpHQk/xM4i7Xnhz vkmWVuML7ylU5pygxmKlCHeSPHDCjW5IcI78190/J1GitAQZFb/AfvEeilw9pI+pDELx7YnkOll 3k4IdI9Lx3f8e2K3PfLnDyzvdLuq+XQ== 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: kvmarm@lists.linux.dev 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