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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72610C4332F for ; Tue, 30 Nov 2021 15:13:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243988AbhK3PPT (ORCPT ); Tue, 30 Nov 2021 10:15:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243506AbhK3O4z (ORCPT ); Tue, 30 Nov 2021 09:56:55 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3548C0613FD; Tue, 30 Nov 2021 06:50:58 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id EFB43CE1A33; Tue, 30 Nov 2021 14:50:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6542FC53FC1; Tue, 30 Nov 2021 14:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638283855; bh=4OtE2dM98jInvKHYbv2vgmbGTZc8pVzG0y2HACN8IIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VvsjJAPpdx4OQNhgM6cwY+asKgHZBuw8Vy3CCWIe2gj+b7wIzennnYYofKDU/fXuN Kr5JI8MIsl0R+60RGxo5X73yZ/L3kLhu5Q/keTyZzq6BvkvpVraRQTtcTKSB8uL05f KbAqelGmMbzKVmS8+mJGfkR0v2eo5Tclu2MFlwCsPDq5iJhD4ui7w9QZ4NFF+wvkP0 sCXtsBZ3vqyape+3shRE3RSCYdo9wTz6LAfE7b93DjfK2/c7KtLmBYjaYt8s6HFsDA ATqPJJ5rljmzC+lhuzlTQb/i79dEcACGK57o9glbslhZN4ws+6Qehl/SfmLUFKC7Tb TEq4mu4rzZktg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Juergen Gross , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Jan Beulich , Boris Ostrovsky , Sasha Levin , xen-devel@lists.xenproject.org Subject: [PATCH AUTOSEL 5.10 11/43] xen/privcmd: make option visible in Kconfig Date: Tue, 30 Nov 2021 09:49:48 -0500 Message-Id: <20211130145022.945517-11-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145022.945517-1-sashal@kernel.org> References: <20211130145022.945517-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Juergen Gross [ Upstream commit 897919ad8b42eb8222553838ab82414a924694aa ] This configuration option provides a misc device as an API to userspace. Make this API usable without having to select the module as a transitive dependency. This also fixes an issue where localyesconfig would select CONFIG_XEN_PRIVCMD=m because it was not visible and defaulted to building as module. [boris: clarified help message per Jan's suggestion] Based-on-patch-by: Thomas Weißschuh Signed-off-by: Juergen Gross Link: https://lore.kernel.org/r/20211116143323.18866-1-jgross@suse.com Reviewed-by: Jan Beulich Reviewed-by: Thomas Weißschuh Signed-off-by: Boris Ostrovsky Signed-off-by: Sasha Levin --- drivers/xen/Kconfig | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index ea0efd290c372..98a3b702373aa 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -234,9 +234,15 @@ config XEN_SCSI_BACKEND if guests need generic access to SCSI devices. config XEN_PRIVCMD - tristate + tristate "Xen hypercall passthrough driver" depends on XEN default m + help + The hypercall passthrough driver allows privileged user programs to + perform Xen hypercalls. This driver is normally required for systems + running as Dom0 to perform privileged operations, but in some + disaggregated Xen setups this driver might be needed for other + domains, too. config XEN_STUB bool "Xen stub drivers" -- 2.33.0