linux-kernel - Question about MDS mitigation

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Message-ID: <f513e534-2c7b-f32b-7346-1a64edf0db73@huawei.com>
Date:   Thu, 16 May 2019 10:42:30 +0800
From:   "wencongyang (A)" <wencongyang2@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <kvm@...r.kernel.org>
CC:     Huangzhichao <huangzhichao@...wei.com>,
        guijianfeng <guijianfeng@...wei.com>,
        gaowanlong <gaowanlong@...wei.com>,
        "Chentao (Boby)" <boby.chen@...wei.com>,
        "Liujinsong (Paul)" <liu.jinsong@...wei.com>
Subject: Question about MDS mitigation

Hi all

Fill buffers, load ports are shared between threads on the same physical core.
We need to run more than one vm on the same physical core.
Is there any complete mitigation for environments utilizing SMT?