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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 463A9C433EF for ; Thu, 30 Sep 2021 05:55:09 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F022460FD8 for ; Thu, 30 Sep 2021 05:55:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F022460FD8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39952 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVp2C-0007ed-1S for qemu-devel@archiver.kernel.org; Thu, 30 Sep 2021 01:55:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVos7-0000zj-Aq; Thu, 30 Sep 2021 01:44:43 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:37145) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVos5-0003Rl-GO; Thu, 30 Sep 2021 01:44:43 -0400 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HKhyR1CkNz4xbf; Thu, 30 Sep 2021 15:44:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1632980671; bh=d5hTqDv76pOuEEm9B52MnPOikO5an0DGGKmN2kanGpA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o/DbcycOk41U6jthr2gYNEHSUuvyFPkuCI0AWdbkza/dXW9jqYi1Ec8aawQH90hmZ wrLlrt2o64duhYkoPb7qmRgSjBE6Oq5btSb0xatr46nV6t8w4CgzlC8tw06up4XUo+ /0PYrkLS2Gbps9L6JnqWfJ4m1C/u/tqE1ASy6WHA= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 12/44] ppc/pnv: Add an assert when calculating the RAM distribution on chips Date: Thu, 30 Sep 2021 15:43:54 +1000 Message-Id: <20210930054426.357344-13-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210930054426.357344-1-david@gibson.dropbear.id.au> References: <20210930054426.357344-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=150.107.74.76; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.cave-ayland@ilande.co.uk, qemu-devel@nongnu.org, groug@kaod.org, hpoussin@reactos.org, clg@kaod.org, qemu-ppc@nongnu.org, philmd@redhat.com, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Cédric Le Goater Signed-off-by: Cédric Le Goater Message-Id: <20210902130928.528803-3-clg@kaod.org> Reviewed-by: Greg Kurz Signed-off-by: David Gibson --- hw/ppc/pnv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 03c86508d2..71e45515f1 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -723,6 +723,8 @@ static uint64_t pnv_chip_get_ram_size(PnvMachineState *pnv, int chip_id) return QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB); } + assert(pnv->num_chips > 1); + ram_per_chip = (machine->ram_size - 1 * GiB) / (pnv->num_chips - 1); return chip_id == 0 ? 1 * GiB : QEMU_ALIGN_DOWN(ram_per_chip, 1 * MiB); } -- 2.31.1