From nobody Sat Oct 4 06:35:19 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DAF251A9FB5; Wed, 20 Aug 2025 01:10:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755652212; cv=none; b=CFHrHitQEK4HRweCLb877eWbrLuy6DqHDoy8GG9YBI9sO3ru0ahb6LBkGJgB6B5bwnhveloa/NEs7oq9Lev4YLyP6aWlSIfaOI5zQf2RHJMT0Ewt+7x0AhnO+9/GH4oo+1XGqg7OZNKJMnw62k/XeIDgaE8+mp4UnMkvC2Id2zo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755652212; c=relaxed/simple; bh=91Dm3OaQoci0blezXj2osVi2Hwa4r5Z+TXwDN3DncVc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EchFlXwdjyducO94N4sQ2uAmcRVZ4ux0Hl0/Fvnk1F5glbl1ZQ2ZfO6TOu3rGhfB5wbY2LkdTSuje1bDL76FNMk9L7ADyMn3vZ3BK0mf7cnFUMJXgkpxkhMyEce+DELkjMsQqPBX6jvHHkk1+0+fI/nz0e3W58da0HSotxNxaOg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F+CJel44; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F+CJel44" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9DD26C2BCAF; Wed, 20 Aug 2025 01:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755652212; bh=91Dm3OaQoci0blezXj2osVi2Hwa4r5Z+TXwDN3DncVc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=F+CJel44zHKB1+Jj5dIcJyp8aaAvojvp7l8Qoi050VOasAModbJqaCPMAn/vYCF/A A5FXWV76ybQvAez/8dXlAoWhn0jDpRN0R48lQMOyFHShP/WiQMKUhsXxYn00km9jvc Um+FZqwgW3ZoSDEcPOBu98Y2h9WzPTSN9Ecjy5z6Z57A6UjT0sO/gcI50Wzaxdds0j qApjVpQJSmLJnpxJ6SL4PHVpcUlKEakakvPU+vmqGe4/SH/QOKsQVWRgk7jhe81VyZ Kx2+lp27ar+4d116moMbXn+Qn6fr1ETX3LbVTfy836SH5Yy7YckH+zdSJhTNhGThTt alGo5yGvy3nug== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9486DCA0EF8; Wed, 20 Aug 2025 01:10:12 +0000 (UTC) From: Per Larsen via B4 Relay Date: Wed, 20 Aug 2025 01:10:10 +0000 Subject: [PATCH v11 6/6] KVM: arm64: Bump the supported version of FF-A to 1.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250820-virtio-msg-ffa-v11-6-497ef43550a3@google.com> References: <20250820-virtio-msg-ffa-v11-0-497ef43550a3@google.com> In-Reply-To: <20250820-virtio-msg-ffa-v11-0-497ef43550a3@google.com> To: Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Sudeep Holla Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, ahomescu@google.com, armellel@google.com, arve@android.com, ayrton@google.com, qperret@google.com, sebastianene@google.com, qwandor@google.com, Per Larsen X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755652211; l=1485; i=perlarsen@google.com; s=20250508; h=from:subject:message-id; bh=sIp58KQQ8EflePxKp11J+AU7g2DrDyk3wz9EOd9cxBI=; b=lj+3dEbL13Pvy/tWvzCZlmQ7YHuFzNRWcXR2BqWeAoOCSrdWmNgd6zvx3JAb+58XElapFUzLE gZ5HXR0KqnhBRsLBMVQVRsH8Rsc+edAI5GbW5Hz9O9TkFjLcr3vDva0 X-Developer-Key: i=perlarsen@google.com; a=ed25519; pk=jjc/Ta4VmrLRmMoahP6d1mBcKzvWU+nsmdtYe2oS2kQ= X-Endpoint-Received: by B4 Relay for perlarsen@google.com/20250508 with auth_id=402 X-Original-From: Per Larsen Reply-To: perlarsen@google.com From: Per Larsen FF-A version 1.2 introduces the DIRECT_REQ2 ABI. Bump the FF-A version preferred by the hypervisor to enable implementation of the 1.2-only FFA_MSG_SEND_DIRECT_REQ2 and FFA_MSG_SEND_RESP2 messaging interfaces. Co-developed-by: Ayrton Munoz Signed-off-by: Ayrton Munoz Acked-by: Will Deacon Signed-off-by: Per Larsen --- arch/arm64/kvm/hyp/nvhe/ffa.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index a8ec1a94f3f8a86551895f4606918246c4ac1f39..4e16f9b96f637599873b16148c6= e40cf1210aa3e 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -936,7 +936,7 @@ int hyp_ffa_init(void *pages) =20 arm_smccc_1_2_smc(&(struct arm_smccc_1_2_regs) { .a0 =3D FFA_VERSION, - .a1 =3D FFA_VERSION_1_1, + .a1 =3D FFA_VERSION_1_2, }, &res); if (res.a0 =3D=3D FFA_RET_NOT_SUPPORTED) return 0; @@ -957,10 +957,10 @@ int hyp_ffa_init(void *pages) if (FFA_MAJOR_VERSION(res.a0) !=3D 1) return -EOPNOTSUPP; =20 - if (FFA_MINOR_VERSION(res.a0) < FFA_MINOR_VERSION(FFA_VERSION_1_1)) + if (FFA_MINOR_VERSION(res.a0) < FFA_MINOR_VERSION(FFA_VERSION_1_2)) hyp_ffa_version =3D res.a0; else - hyp_ffa_version =3D FFA_VERSION_1_1; + hyp_ffa_version =3D FFA_VERSION_1_2; =20 tx =3D pages; pages +=3D KVM_FFA_MBOX_NR_PAGES * PAGE_SIZE; --=20 2.51.0.rc1.167.g924127e9c0-goog