Messages in this thread | | | Date | Mon, 22 May 2023 17:41:26 +0800 | Subject | Re: [RFC PATCH v2 09/11] KVM: VMX: Advertise MITI_CTRL_BHB_CLEAR_SEQ_S_SUPPORT | From | "Liu, Jingqi" <> |
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On 4/14/2023 2:25 PM, Chao Gao wrote: > From: Zhang Chen <chen.zhang@intel.com> > > Allow guest to query if the underying VMM understands BHB-clearing > sequence and report the statue of BHB-clearing sequence in suprevisor s/statue/status > mode i.e. CPL < 3 via MSR_VIRTUAL_MITIGATION_ENUM/CTRL. > > Enable BHI_DIS_S for guest if guest is using BHI-clearing sequence and > the sequence isn't effective on the processor. > > Signed-off-by: Zhang Chen <chen.zhang@intel.com> > Signed-off-by: Chao Gao <chao.gao@intel.com> > Tested-by: Jiaan Lu <jiaan.lu@intel.com> > --- Thanks, Jingqi
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