From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0DD0EC4167B for ; Wed, 29 Nov 2023 02:12:10 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=OaF8aeHF; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Sg2rm4DMLz3d89 for ; Wed, 29 Nov 2023 13:12:08 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=OaF8aeHF; dkim-atps=neutral Received: from gandalf.ozlabs.org (unknown [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Sg2qp5fTtz2xPc for ; Wed, 29 Nov 2023 13:11:18 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1701223868; bh=UlWZqs2iX4cbndXYEkzZZGED9gNk3D0BaVxXgHLRrLU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=OaF8aeHFKle8OaBkbRxcXFTqQDB4CUaRsnM2N2zB+r8YtMBSm85XnIXv45QYz/KLw ugHBAnW9cnjY6o5ua5Po9ucYZaQO++2qj6cNL8X8zsU9FufWMmsjjdv6hyKKZkOVv6 FUai8hx5YGxxncghksav+NhUj+LPyl+ty0DqXhcUEM/4av7GQuz9GANuCAnkzRcvbk E2Bhkp6nq8Qe/MHqY0F+ODUukji7yeL3TIdQXpsNXtgthCvpZyv2DSI7uuOy4kBBLZ mNHOsCozpoj0avmx+iHH9McRoyfe4EtfLpQesMCdAsSzBGkoAkwKoQbE/KvJw7/Dso 4Ehr33Nxims9w== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Sg2qb6gMcz4wbk; Wed, 29 Nov 2023 13:11:07 +1100 (AEDT) From: Michael Ellerman To: Nathan Lynch via B4 Relay , Nicholas Piggin Subject: Re: [PATCH v4 05/13] powerpc/rtas: Facilitate high-level call sequences In-Reply-To: <20231117-papr-sys_rtas-vs-lockdown-v4-5-b794d8cb8502@linux.ibm.com> References: <20231117-papr-sys_rtas-vs-lockdown-v4-0-b794d8cb8502@linux.ibm.com> <20231117-papr-sys_rtas-vs-lockdown-v4-5-b794d8cb8502@linux.ibm.com> Date: Wed, 29 Nov 2023 13:11:07 +1100 Message-ID: <87jzq12ts4.fsf@mail.lhotse> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nathan Lynch , tyreld@linux.ibm.com, Michal =?utf-8?Q?Such=C3=A1nek?= , linuxppc-dev@lists.ozlabs.org, gcwilson@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Nathan Lynch via B4 Relay writes: > diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c > index 1fc0b3fffdd1..52f2242d0c28 100644 > --- a/arch/powerpc/kernel/rtas.c > +++ b/arch/powerpc/kernel/rtas.c > @@ -196,6 +224,12 @@ static struct rtas_function rtas_function_table[] __= ro_after_init =3D { > .buf_idx1 =3D 1, .size_idx1 =3D -1, > .buf_idx2 =3D -1, .size_idx2 =3D -1, > }, > + /* > + * PAPR+ R1=E2=80=937.3.19=E2=80=933 is explicit that the OS must not When you cite PAPR+ can you please include the version number? That's a general comment on this patch and in some other places in the series too. cheers