From nobody Mon Aug 24 10:12:06 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1783353575; cv=none; d=zohomail.com; s=zohoarc; b=VKy06Vu6Lkj1dyWnhhq0xQNRAqO45xlIu82NZ5qHI7iKM5kvbn1Esnu1X9B8JHpZjIoxYXTAICcQQ41zZnVWaQlPUfv3LNQhv8f5BcZR+yaeIT7Qq/nBu/DtugU96xsHTGTTF2rWeF/Uh5/dJJFMt33fz49LcTFXFh4LepO8/sA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1783353575; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=1HewRHJTZRQ+nFOINwAOu6Y1DjcWg4/eeN41dA4C7d8=; b=Rukvm0LYZvnJJjrT1YoKW1mlPepH2fjCMiIexxWIfZSmvxJOFsipxxTiLInJyY/WmqWCEd/lPw94p/RvrZ4mr10+w0LCAKUODAAbCOHJEQtR3C42AUCC/72rThAyXwP0SSR1dJ0Kfm/jxxKlGShpEkxgTOJiokRpW5VTPSD+A44= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1783353575746288.69574981735036; Mon, 6 Jul 2026 08:59:35 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.1355560.1610462 (Exim 4.92) (envelope-from ) id 1wglim-0005fP-Fc; Mon, 06 Jul 2026 15:59:00 +0000 Received: by outflank-mailman (output) from mailman id 1355560.1610462; Mon, 06 Jul 2026 15:59:00 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1wglik-0005Wk-Vw; Mon, 06 Jul 2026 15:58:58 +0000 Received: by outflank-mailman (input) for mailman id 1355560; Mon, 06 Jul 2026 15:58:52 +0000 Received: from mx.expurgate.net ([195.190.135.10]) by lists.xenproject.org with esmtp (Exim 4.92) id 1wglid-0003vU-N6 for xen-devel@lists.xenproject.org; Mon, 06 Jul 2026 15:58:51 +0000 Received: from mx.expurgate.net (helo=localhost) by mx.expurgate.net with esmtp id 1wglid-00AcZM-2N for xen-devel@lists.xenproject.org; Mon, 06 Jul 2026 17:58:51 +0200 Received: from [10.42.69.6] (helo=localhost) by localhost with ESMTP (eXpurgate MTA 0.9.1) (envelope-from ) id 6a4bd0ae-5cb7-0a2a0a5109dd-0a2a4506c18e-26 for ; Mon, 06 Jul 2026 17:58:51 +0200 Received: from [209.85.128.52] (helo=mail-wm1-f52.google.com) by tlsNG-16d1c6.mxtls.expurgate.net with ESMTPS (eXpurgate 4.57.1) (envelope-from ) id 6a4bd0b9-08de-0a2a45060019-d1558034ddb3-3 for ; Mon, 06 Jul 2026 17:58:49 +0200 Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-493c2c0b9a8so28898005e9.1 for ; Mon, 06 Jul 2026 08:58:49 -0700 (PDT) Received: from fedora (user-109-243-144-234.play-internet.pl. [109.243.144.234]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493cce03fa1sm284910325e9.11.2026.07.06.08.58.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 08:58:48 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version 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" Authentication-Results: eu.smtp.expurgate.cloud; dkim=pass header.s=20251104 header.d=gmail.com header.i="@gmail.com" header.h="Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783353529; x=1783958329; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=1HewRHJTZRQ+nFOINwAOu6Y1DjcWg4/eeN41dA4C7d8=; b=Idf7NBF2lXqiSqVXI0YGxX06/k8w2L90hEi9wa4UHBgBPvSBrhrZQ+JCNWOKjLv6R4 ETIk4LzOBRKCdw2dBNRX4WowqGPrvKgeU53gUli/vXJSd3lCCXCl9w6PQUgM0EIz0e8I ppw56QuSk3x/+65jZHLg8RXjLgM2ijTpYw5xh6o2WNnXXImDOPXMi4iUQN87a3+ubSKr uNTu0JRstJVMgctezpA5en2U4JHV02xRZxRmz4pAMjSovLgAhQNgio2I/GavzogzgynJ dSowT9gBBDfgU0aWF8g0ass7feeWIH/YPp28VN47xUnELHAPM6ziY47s8u5BeHWhSh7A 1uJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783353529; x=1783958329; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=1HewRHJTZRQ+nFOINwAOu6Y1DjcWg4/eeN41dA4C7d8=; b=juZTujgOkSeepRflR4PgiGc2sxnT0hISXaw7GAnaGSR1FgUOg0is36LVU02fjWzR1t JxHWgWfZgicWXtLOIdezRUW23YR1/CmP1WN4vHJ0LbVY9vNCQlWbp9hze3prV3Ohql/w amiVhCenT88lJyOmwfNAGbVdbRG38xplDsjr5AYMwqxUzQ4guWYtyllUQPh1JEdom7jY 2UKJHH30LFgFliN45hrVfqUCNvPocXfO+bswRjFhiz6vxfKaJOWYrVg+OpFwvWC3Jpv3 k+CJmAFcvDmXcAFaQroahlA0MnwJUzT7Q4UycwCZsvbOkAw3OBU370z5WUceNHOlq9EX yQpQ== X-Gm-Message-State: AOJu0YwbeMQwZR4IHkQSLF+2vY7T6BHp6rJyRVk3AoSwUG7HgQsgVAPX rgR6yLI/1NH4PlyPLbOuCga38wOqgC8vgw/z+9J6dPb+v+AaF4mZhcDINFHsMw== X-Gm-Gg: AfdE7cnAMj31o14Z0t9X4V8V3Np2uzE/bMMYSk+WkKuR6Cag88e1oZ9o4uz3L7KHCZp 9e7OkMOcHFaIsAVnivkTejvgL19YaW/CvI4woA4xS0FHK5Ms8A6+j+8QGZb5ASeLHciEdUFirrC tHXOYKt7DseCycJlQMIidwwZ75Rro0fQqbkkkhurGWUlx1HHpvzqKpX20aNIsaRdJJxLCNPIOaI 3K8IyMSBiRyulMpvlAjgnjE6V4JW2/Yd29rFRBEF62wTcNEYUoUpXxZg4/FjHJS8KOqcmSah9l6 OxQFDrGrICFTQLCOHpskfcMh8I1riORQXxF0raXYdHyB8fW9Q9p738fcAR3ylsDUR/jDjwatESa L5sqLa/ngc40QoJeR/Fb4rUnGQKGzGhQ5x9gm/roLlUpn0uplpbY4LdDF/saiFgOmcIbvbGDQ3a Sg+af+iT2+vrbtgMmGinqKprsLODNAtGi7t70RBoXN76XbLUlzI97IzTlaLxC60ABKOAUI X-Received: by 2002:a05:600c:37cd:b0:493:9661:f55d with SMTP id 5b1f17b1804b1-493df09a412mr13882195e9.30.1783353528691; Mon, 06 Jul 2026 08:58:48 -0700 (PDT) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Romain Caritey , Baptiste Le Duc , Oleksii Kurochko , Alistair Francis , Connor Davis , Andrew Cooper , Anthony PERARD , Michal Orzel , Jan Beulich , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini Subject: [PATCH v5 23/26] xen/riscv: initialize RCU, scheduler, and system domains in start_xen() Date: Mon, 6 Jul 2026 17:58:04 +0200 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-purgate-ID: tlsNG-16d1c6/1783353529-C5F3C68D-59DF2D02/10/73395122804 X-purgate-type: spam X-purgate-size: 1560 X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1783353576938158500 Content-Type: text/plain; charset="utf-8" Wire up the missing early-boot initialization steps in start_xen(). The scheduler must be initialized prior to do_initcalls() because cpupool_create_pool() is called during initcalls; without it, BUG_ON(IS_ERR(pool)) is triggered inside cpupool_create_pool(). Signed-off-by: Oleksii Kurochko Acked-by: Jan Beulich --- Changes in v4-5: - Nothing changed. Only rebase. --- Changes in v3: - Add Acked-by: Jan Beulich . --- Changes in v2: - New patch. Several patches were folded into one. --- --- xen/arch/riscv/setup.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c index 56a0907a855f..c3e98733ebc3 100644 --- a/xen/arch/riscv/setup.c +++ b/xen/arch/riscv/setup.c @@ -6,9 +6,12 @@ #include #include #include +#include #include #include #include +#include +#include #include #include #include @@ -156,12 +159,21 @@ void __init noreturn start_xen(unsigned long bootcpu_= id, =20 timer_init(); =20 + rcu_init(); + + setup_system_domains(); + local_irq_enable(); =20 console_init_postirq(); =20 guest_mm_init(); =20 + scheduler_init(); + set_current(idle_vcpu[0]); + + do_initcalls(); + printk("All set up\n"); =20 machine_halt(); --=20 2.54.0