[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH for-4.17 2/4] amd: remove VIRT_SC_MSR_HVM synthetic feature
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 12 Oct 2022 10:27:09 +0200
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=hwHZdTiehv9+RkMjfVK3C2msH7GAW7q9G54m1RepLv0=; b=Civna5LcyKcJskYWOgCq18VSs8g/e40g6w0sYjK3Ar3r7MXp3GFIBT8fgOtzRw9jGFkiG0S4zth7aFL3/hlBAjjZpIjsu0PQMwMmGq0MtTYzDzk4BMvQm9CNk5MQJ5anmYlqT2TVmApXDi83udGQn5C++Xvhv7+0P3hZ0xbVV7lipN0dzWQLPrrJIkqbM8u4bYJNkbLI1LIwMsqpOqjyVbP3SVimz37mVojzrzIltF7Y1YvpkNhOCt5dHQKgm9zRA9W8uM8TE7e1dy9Sagdu/spLTR3MJ13jDvUuIqO4KAjeUM2+XZlogjBh4HX2o9EzOadx72ZbxGoKXtz7sWDcmw==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bjqY8p+ebUI16dl7Opvx+jw0SrTru+sKl47bCAODOEIy4tEIZgRGGxbbjyUcERFoez/2q3+JNYdfBv9oEAbTQVLNnO5ytaEIllGrxtvINfUIqOpyX7L+am4IJtz6nF6nldO1WzS0s6spJ1hnIvv1LgnitXRRUfJyi+G5qx1QTrYb4LCKYL+eQGN4xYpUAIeOWHuN6GMt6MADb2aYCBcbRhHNeLmRfQ4Y6CKfPBN/baRv5qCJcKLN/GXhtZCSWInta4xDua6hxf7CM8ieb5rNpP8QwzQGpW3fg1DcqXA0bjwPHEhLdjVzRPW5Z9XWBRMRvvjyTN2SpazwLevsOdtprQ==
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com;
- Cc: Henry.Wang@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 12 Oct 2022 08:27:15 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11.10.2022 18:02, Roger Pau Monne wrote:
> Since the VIRT_SPEC_CTRL.SSBD selection is no longer context switched
> on vm{entry,exit} there's no need to use a synthetic feature bit for
> it anymore.
>
> Remove the bit and instead use a global variable.
>
> No functional change intended.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
|
