From patchwork Fri Oct 3 15:08:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Mason X-Patchwork-Id: 71587 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51AF6CCA471 for ; Fri, 3 Oct 2025 15:08:41 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web10.9945.1759504119165823512 for ; Fri, 03 Oct 2025 08:08:39 -0700 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: jon.mason@arm.com) 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 99B141655 for ; Fri, 3 Oct 2025 08:08:30 -0700 (PDT) Received: from H24V3P4C17.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6E7033F66E for ; Fri, 3 Oct 2025 08:08:38 -0700 (PDT) From: Jon Mason To: openembedded-core@lists.openembedded.org Subject: [PATCH v2 1/2] runqemu: remove setting of mem on kernel command line for certain systems Date: Fri, 3 Oct 2025 11:08:36 -0400 Message-ID: <20251003150837.39814-1-jon.mason@arm.com> X-Mailer: git-send-email 2.50.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 03 Oct 2025 15:08:41 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/224393 Some emulated hardware will not boot if mem is set on the kernel command line. Also, it is not necessary if the device tree file, as that _should_ have the memory size specified in it. Add a check for QB_DTB and don't set it if specified. Signed-off-by: Jon Mason --- scripts/runqemu | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/runqemu b/scripts/runqemu index 32c7a2aab3b5..a8144aa68c3d 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -884,7 +884,7 @@ to your build configuration. self.set('QB_MEM', qb_mem) mach = self.get('MACHINE') - if not mach.startswith(('qemumips', 'qemux86', 'qemuloongarch64')): + if not mach.startswith(('qemumips', 'qemux86', 'qemuloongarch64')) and self.get('QB_DTB') == "": self.kernel_cmdline_script += ' mem=%s' % self.get('QB_MEM').replace('-m','').strip() + 'M' self.qemu_opt_script += ' %s' % self.get('QB_MEM')