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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 0E115C44501 for ; Thu, 16 Jul 2026 10:03:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=gXF1QAeuABB0GFYJc2C7zqLj4mkjEXUbycfTqhb5bAk=; b=l22toGVNfzWa4zkyPQRYvlXnOk /IhZSlv1F3NF+FMMjGpc4pkNhGlrPD7/Q7YN1UobfPLJEFKSwgIzLggn4FC8AoWXPdKygXynwYWkm iYiDzkGq97t5/vgeiQHiRBaJYbQ8wnlfS+WJVRoFQz7cuwQBeZiXl87hCxAMEQChL0k4eGRB1zPA1 AuwL3wR8hHvZKcz1MKTXf8/kqj/z6xjgD5hq2M5q1rZ3eQGvHhFmZQ3hfRLSqp/6rnAkEkyJ2D4cF Az6S18h16DyLb7CNw1q+0ayApunRSzFwgYs6wgG8n8AhKzd20TlbRfJoYXEZfS0twY6xIZY6yQVMd lCSJLHhg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkIve-0000000Gx8W-1FwF; Thu, 16 Jul 2026 10:02:54 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkIvb-0000000Gx6j-1KqY for linux-arm-kernel@lists.infradead.org; Thu, 16 Jul 2026 10:02:53 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C82412F; Thu, 16 Jul 2026 03:02:45 -0700 (PDT) Received: from ergosum.cambridge.arm.com (ergosum.cambridge.arm.com [10.2.208.54]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8F7623F905; Thu, 16 Jul 2026 03:02:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1784196170; bh=E27i/D3e6bF5+KZUrw0fKEszL9eqozWLnLh4zkZyKn0=; h=From:To:Cc:Subject:Date:From; b=o71xAlvVqFVzhkOifeYwdb5wcCjJIjCtfjyYkpFDuj/ZtZT7ZvTJFB/DGgWPJipnA xu9VX5655PYVGTZIl7m3WG0ZqLhis2dnf45+k+oqLpPPMoWALEC7b5Ma31ReHJxCS4 hAy4xouDS+Pzd7gJ+V5/2nR8p8w9E10EAlyYHC9E= From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Cc: Anshuman Khandual , Krzysztof Kozlowski , Arnd Bergmann , Eric Biggers , Linus Walleij , Alexandre Belloni , linux-kernel@vger.kernel.org Subject: [PATCH] arm64/defconfig: Restore built-in 9P rootfs support Date: Thu, 16 Jul 2026 11:02:43 +0100 Message-Id: <20260716100243.1604526-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260716_030251_407119_8E67A5F4 X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Commit d521c4ca039f ("arm64: defconfig: Switch Ethernet drivers to modules") had changed 9P and virtio-9P support from built-in to modular instead. This breaks simple kvmtool boots using a 9P root filesystem without an initramfs , because the kernel must mount root filesystem before it can load the 9P modules. Also there is no change in image size with these configs built-in. Restore the relevant 9P options as built-in. Cc: Krzysztof Kozlowski Cc: Arnd Bergmann Cc: Eric Biggers Cc: Linus Walleij Cc: Alexandre Belloni Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- arch/arm64/configs/defconfig | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 654a102cb5bc..be9715b1e005 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -200,8 +200,8 @@ CONFIG_MAC80211=m CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=m CONFIG_RFKILL_GPIO=m -CONFIG_NET_9P=m -CONFIG_NET_9P_VIRTIO=m +CONFIG_NET_9P=y +CONFIG_NET_9P_VIRTIO=y CONFIG_NFC=m CONFIG_NFC_NCI=m CONFIG_NFC_NXP_NCI=m @@ -1921,7 +1921,7 @@ CONFIG_NFS_V4=y CONFIG_NFS_V4_1=y CONFIG_NFS_V4_2=y CONFIG_ROOT_NFS=y -CONFIG_9P_FS=m +CONFIG_9P_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_SECURITY=y -- 2.30.2