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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D8D8C47096 for ; Sun, 6 Jun 2021 16:38:32 +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 5B97D61370 for ; Sun, 6 Jun 2021 16:38:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B97D61370 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=eik.bme.hu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lpvn9-0001qA-IC for qemu-devel@archiver.kernel.org; Sun, 06 Jun 2021 12:38:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lpvlb-00075g-5o; Sun, 06 Jun 2021 12:36:51 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]:18998) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lpvlZ-0004Up-I9; Sun, 06 Jun 2021 12:36:50 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 275CD7456E3; Sun, 6 Jun 2021 18:36:41 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id ADA4674639A; Sun, 6 Jun 2021 18:36:40 +0200 (CEST) Message-Id: <72781d9157bf771bbf1c777f77ba95ae6d214094.1622994395.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [RFC PATCH 3/5] target/ppc: Allow virtual hypervisor on CPU without HV Date: Sun, 06 Jun 2021 17:46:35 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Received-SPF: pass client-ip=152.66.115.2; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Alexey Kardashevskiy , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Change the assert in ppc_store_sdr1() to allow vhyp to be set on CPUs without HV bit. This allows using the vhyp interface for firmware emulation on pegasos2. Signed-off-by: BALATON Zoltan --- target/ppc/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c index 19d67b5b07..a29299882a 100644 --- a/target/ppc/cpu.c +++ b/target/ppc/cpu.c @@ -72,7 +72,7 @@ void ppc_store_sdr1(CPUPPCState *env, target_ulong value) { PowerPCCPU *cpu = env_archcpu(env); qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value); - assert(!cpu->vhyp); + assert(!cpu->env.has_hv_mode || !cpu->vhyp); #if defined(TARGET_PPC64) if (mmu_is_64bit(env->mmu_model)) { target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE; -- 2.21.4