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 EE4D1C433EF for ; Thu, 14 Oct 2021 13:08:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C929A60EDF for ; Thu, 14 Oct 2021 13:08:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231157AbhJNNKS (ORCPT ); Thu, 14 Oct 2021 09:10:18 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:42498 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230054AbhJNNKR (ORCPT ); Thu, 14 Oct 2021 09:10:17 -0400 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1634216891; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uAX07tJNk/b8kiPx+2gbX5YtIE9KbtJDVOrU25WzpHk=; b=oblDpIYJBxT9Q4pzd7ju8JODlw7gtdosHIo/l9bslwL++hAva4YS9mbznoZc4MquImCsjQ FfYq438Wl1UjelChD+Lrvkb+LvfNGp9Q0WB0Kt5NLxvGGlFczYzYhGZHCRc6ez1BJYV4r0 muQrZ3INIaNNSENMqGwQLiDp36bWRfxPLmT7rZp6E1kEyaXfY7MnV5sHRlgtagkVAeG0IG yd8xm97Xss8S5ddwcv0ABJ3dbKe0zc03BHkwzLGuW/Dj8mrxKQ3lMgJI1O1mwiTeYEk29D OyiMm//MO8iExng6QnHPZktUhzc4AWbPhQeb4iHrPu5pPhNbSiznKNkZ86qwXA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1634216891; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uAX07tJNk/b8kiPx+2gbX5YtIE9KbtJDVOrU25WzpHk=; b=7ueE+uY30V52XHpVEdGT2vLdDf4OswOG35Ju7jSHdxF+BwWVOdyzDOwPLii1NQbRXaWNFC W0G96+DpmEOTm0AA== To: "Liu, Jing2" , Paolo Bonzini , LKML Cc: "x86@kernel.org" , "Bae, Chang Seok" , Dave Hansen , Arjan van de Ven , "kvm@vger.kernel.org" , "Nakajima, Jun" , Jing Liu , "seanjc@google.com" Subject: RE: [patch 13/31] x86/fpu: Move KVMs FPU swapping to FPU core In-Reply-To: References: <87sfx57ycw.ffs@tglx> Date: Thu, 14 Oct 2021 15:08:10 +0200 Message-ID: <87zgrb69fp.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 14 2021 at 08:21, Jing2 Liu wrote: >> >> Once that is sorted then we can create proper infrastructure for that in the >> FPU core code and not just expose a random function to KVM and hack it into >> submssion. > Yes, we need a consensus on the way we choose and then to see if need a > kernel function for KVM usage. The question is not 'if'. The question is 'which' functionality we need. Thanks, tglx