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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t65-20020a637844000000b0051820b42b57si8852407pgc.619.2023.05.24.11.51.57; Wed, 24 May 2023 11:52:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=dmktSR3k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236411AbjEXRzN (ORCPT + 99 others); Wed, 24 May 2023 13:55:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229588AbjEXRzM (ORCPT ); Wed, 24 May 2023 13:55:12 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DFB5B6; Wed, 24 May 2023 10:55:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=6T9TB36mAiDcErcLZAZRBQib3bTTYAdiNi7xQ6cd2Yw=; b=dmktSR3kFQTbKea19MR412DQze XLAwguRSQB5aDSh+HYVtUCdGHwro0XMJYlzSL+zcrKbuaAE3DDR9EJOB0VSg+SKGlVEdeQlrhm6s5 VHZS7MvFYx6RVO+1Qnq0xuxltxj9rv+iBvR7DO9aqTRGVoFokykeJW8goTjQO+9zKpAzcFtwEr+YF opM38Q3sAbTxgsbhD/V5A8TTnUJdBBYBYH8M4ht/hGes4ParBVQzV3G1UArhuDeMq0f9byIYwM2yN JNSPFiNaGzFjskbBbwYCLhZ+qR5pwxECZ9+6UUSe4I2Cm4uVsijKTVSoZRTf1lTZ8cxpKKfMKbEaF ik/Vl7vQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1q1shC-00BPta-38; Wed, 24 May 2023 17:54:46 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 180C830013F; Wed, 24 May 2023 19:54:42 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id CEC39242F81B8; Wed, 24 May 2023 19:54:42 +0200 (CEST) Date: Wed, 24 May 2023 19:54:42 +0200 From: Peter Zijlstra To: Naresh Kamboju Cc: open list , linux-stable , linux-mm , LTP List , lkft-triage@lists.linaro.org, X86 ML , Thomas Gleixner , Andy Lutomirski , Ingo Molnar , Dave Hansen , Andrew Morton , Arnd Bergmann , Dan Carpenter , Anders Roxell Subject: Re: qemu-x86_64 compat: LTP: controllers: RIP: 0010:__alloc_pages Message-ID: <20230524175442.GO4253@hirez.programming.kicks-ass.net> References: <20230524140744.GK4253@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 24, 2023 at 09:39:50PM +0530, Naresh Kamboju wrote: > FYI, > These are running in AWS cloud as qemu-i386 and qemu-x86_64. Are these hosted on x86 and using KVM or are they hosted on Graviton and using TCG x86 ? Supposedly TCG x86 is known 'funny' and if that's what you're using it would be very good to confirm the problem on x86 hardware.