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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D08BC83F16 for ; Sat, 26 Aug 2023 16:41:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229655AbjHZQlF (ORCPT ); Sat, 26 Aug 2023 12:41:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230202AbjHZQk5 (ORCPT ); Sat, 26 Aug 2023 12:40:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB7AA122; Sat, 26 Aug 2023 09:40:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 89CA3611B1; Sat, 26 Aug 2023 16:40:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86F06C433C8; Sat, 26 Aug 2023 16:40:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693068054; bh=widZUIL4awMnotV5PwgV7JD/Cqjjf+9Z4OIXH0r4UHU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rwOLpLMyI4TvkLq706/Cxmncg4X+tXDMuAkPIWISEtEYE6+IQJg5e/hWdEBdDaZ1a 5N0gfyaPk0+vwEOU91hClwWDY5loE22CYxSkC1zLKD5/NBKg49Klo9P+ruaW+IHFE1 SNjps19s7mOYetR3G5VsB04XLJS7M18cJ45Rv1Z0= Date: Sat, 26 Aug 2023 18:40:52 +0200 From: Greg Kroah-Hartman To: Sean Christopherson Cc: stable@vger.kernel.org, Paolo Bonzini , linux-kernel@vger.kernel.org Subject: Re: [PATCH 5.15] Revert "KVM: x86: enable TDP MMU by default" Message-ID: <2023082644-vaporizer-stuffy-b8bc@gregkh> References: <20230824010512.2714931-1-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230824010512.2714931-1-seanjc@google.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Aug 23, 2023 at 06:05:12PM -0700, Sean Christopherson wrote: > Disable the TDP MMU by default in v5.15 kernels to "fix" several severe > performance bugs that have since been found and fixed in the TDP MMU, but > are unsuitable for backporting to v5.15. Now queued up, thanks. greg k-h