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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 1E64DC54EE9 for ; Thu, 8 Sep 2022 08:53:34 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.402881.644830 (Exim 4.92) (envelope-from ) id 1oWDHp-0004a0-Qh; Thu, 08 Sep 2022 08:53:25 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 402881.644830; Thu, 08 Sep 2022 08:53:25 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oWDHp-0004Zp-Nn; Thu, 08 Sep 2022 08:53:25 +0000 Received: by outflank-mailman (input) for mailman id 402881; Thu, 08 Sep 2022 08:53:25 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oWDHp-0004Hp-0g for xen-devel@lists.xen.org; Thu, 08 Sep 2022 08:53:25 +0000 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [2607:f8b0:4864:20::62e]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id b1dc067c-2f53-11ed-a31c-8f8a9ae3403f; Thu, 08 Sep 2022 10:53:24 +0200 (CEST) Received: by mail-pl1-x62e.google.com with SMTP id iw17so10521616plb.0 for ; Thu, 08 Sep 2022 01:53:23 -0700 (PDT) Received: from localhost ([122.171.18.80]) by smtp.gmail.com with ESMTPSA id m14-20020a170902bb8e00b0017519b86996sm13793459pls.218.2022.09.08.01.53.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Sep 2022 01:53:22 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: b1dc067c-2f53-11ed-a31c-8f8a9ae3403f DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=/UEiFJKtm7/4NuvrzhnPo0LaLbvuX390efC9WrRSDDA=; b=wWgUabhPbeJq2hBFiCzFdXfq110UIC+HRSYH4k4bh1bV8dxugymD82lrIUOn94NmRv s0FW+wjGfMw2GIm2DXIuYb2V9zrhWmiO6VhHl++hzYejWaFGRnR+KS36dw2PFqKjWf0E 8WRYpRnyZZR2vHWeLXdhw8uKDCcSBpqswRXY7p2i4U7LWNMOcfW2L9viOsLvz88kzdcT wpCphxw+pJyYzwI3gXt2Y4GEqI3O0OO2W0+67/dUnShjm/IE3+J5rPG00TVoeR2lJHSx 8psrXFdHGoYrlBllLO5rNUsj9eGcvV9y9hCeZOy9asX3DfwwMOI9Lc+EC7DMaoDauxdY z0Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=/UEiFJKtm7/4NuvrzhnPo0LaLbvuX390efC9WrRSDDA=; b=LMVkFl21/V+64rIN2BAvKt36iDR4xAouXqKn0nkMSqgY1Z+5k+wXme6yDGy91hM8C6 tW7wBIjHVAatQcrBF5yqmxscKHVkiIpag+Uy74ID9c00t5vfYA/REco3F2ppM+CfBRbx aLc8fx+JpPgnLkax4KTg3QrjkZ9zW8s+pY0a4UbR7krmeFLh5K90eLYEMsStnxUHr2/N qiQRzKMYHLP6RT8ms5BpXijeWTJAKQUylYkANs2LKdA5v7Faqa5l0xFnc9oSyxpK6rCy 2w6b1WRbOpTDb6QfkJAfmH7Mqs9zNJ22NRYpdioGTX7zU6xF4B6PLEoHniuxh9fGbx76 x25Q== X-Gm-Message-State: ACgBeo2uHul7ZyKyYBJod+rKFmWUKWuum/OVmq2Z5mCqIExYeTfx2Wao H4b2Jefh8ykL116EildX06hGxkMXTlzYsg== X-Google-Smtp-Source: AA6agR44zhvleFny9uTwjI62GkT4G1FygHSVLhOOBlnLa/zEmKAqCg6xfNxPUp/bNyLw2IyO1iNKhQ== X-Received: by 2002:a17:903:40d2:b0:174:e086:c748 with SMTP id t18-20020a17090340d200b00174e086c748mr8259497pld.108.1662627202662; Thu, 08 Sep 2022 01:53:22 -0700 (PDT) From: Viresh Kumar To: xen-devel@lists.xen.org Cc: Viresh Kumar , Vincent Guittot , stratos-dev@op-lists.linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Stefano Stabellini , Mathieu Poirier , Oleksandr Tyshchenko , Wei Liu , Juergen Gross , Julien Grall , Anthony PERARD , Oleksandr Tyshchenko Subject: [PATCH V6 2/3] libxl: arm: Split make_virtio_mmio_node() Date: Thu, 8 Sep 2022 14:23:00 +0530 Message-Id: <0edb5dc1ea3308cf9202e6476ff2797aad953966.1662626550.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.31.1.272.g89b43f80a514 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit make_virtio_mmio_node() creates the DT node for simple MMIO devices currently, i.e. the ones that don't require any additional properties. In order to allow using it for other complex device types, split the functionality into two, one where the fdt node isn't closed and the other one to create a simple DT node. Reviewed-by: Oleksandr Tyshchenko Signed-off-by: Viresh Kumar --- tools/libs/light/libxl_arm.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/tools/libs/light/libxl_arm.c b/tools/libs/light/libxl_arm.c index cc30ba124918..55aee15c10b4 100644 --- a/tools/libs/light/libxl_arm.c +++ b/tools/libs/light/libxl_arm.c @@ -907,9 +907,9 @@ static int make_xen_iommu_node(libxl__gc *gc, void *fdt) return 0; } -static int make_virtio_mmio_node(libxl__gc *gc, void *fdt, - uint64_t base, uint32_t irq, - uint32_t backend_domid) +/* The caller is responsible to complete / close the fdt node */ +static int make_virtio_mmio_node_common(libxl__gc *gc, void *fdt, uint64_t base, + uint32_t irq, uint32_t backend_domid) { int res; gic_interrupt intr; @@ -942,10 +942,18 @@ static int make_virtio_mmio_node(libxl__gc *gc, void *fdt, if (res) return res; } - res = fdt_end_node(fdt); + return res; +} + +static int make_virtio_mmio_node(libxl__gc *gc, void *fdt, uint64_t base, + uint32_t irq, uint32_t backend_domid) +{ + int res; + + res = make_virtio_mmio_node_common(gc, fdt, base, irq, backend_domid); if (res) return res; - return 0; + return fdt_end_node(fdt); } static const struct arch_info *get_arch_info(libxl__gc *gc, -- 2.31.1.272.g89b43f80a514