[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v2 5/9] x86/traps: Remove lazy FPU support
- To: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Tue, 24 Mar 2026 23:06:24 +0000
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=R3hE3kjxXjWhaZlJa7ok9Meu56FGPwW/AwBCYLkZ6iA=; b=MeHrff1w8ooTTc8GBF1Fw0wQhoBOZGY2GGiL8M+XU0pRzaN5LpY1Oq6MqZtblNgfl/1+0wX8QQIJhYFQFYaaXhVu/wwfYSkaxIrUAW0WZ6SmEqmlYqZ0nlvPD5x2eaxkFlUqMYImJBH3StRvbzTp0bfpM9GqkDBjtXau3witLlpJXxVX6sAVNIT00/FNI9/uC8rJT6ynqUmi6LvKSmRuQ8jZ3jUnqdrTG8xYqr0nINCOfr02XNnyqfW/7jPjGh+eE2qOQWdsyiySKEa9dwljKKFgAZa1iGkoGl6+KtivE3jF2P4PAEWrPkm0c7hDAyeActpqjZVH2WTeQTV9ovMSzw==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=aJozst9O3M87v2lZ2nIHcSYrdrtXyk5y6FEYQALlAQ7zWXoB2z1cgSko2QleShZFAxfPtl+S+E/UOjCb36fdgnAoHhXsdF6rZhkXSFPzxJOhRr1z9T/4lk7E+oflHevoLfvxrxdoYGKnXGSOjmMAVNUkXazGtCQs5OtX1fjykLakaLrwyeFLskDRznEkcx22ZrHdCCvlfD0axTvfmiOGTnBWP1YlrVh4dAlHn3mx9T3pnezeheUoIxGdvaHP72PyJbLTq8CQQl6f8lmR7KWYEiZdn7s0h91Q9XHJ2LfDMQd05PvcmantWkreQvycS29X36chCtuT/crmlWhY0mvxsw==
- Authentication-results: eu.smtp.expurgate.cloud; dkim=pass header.s=selector1 header.d=citrix.com header.i="@citrix.com" header.h="From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck"
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=citrix.com;
- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 24 Mar 2026 23:06:35 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24/03/2026 6:19 pm, Ross Lagerwall wrote:
> From: Wei Liu <wei.liu2@xxxxxxxxxx>
>
> Remove lazy FPU support from the #NM exception handler used by PV
> guests since fully_eager_fpu is now always true.
>
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
|
