On Tue, Jan 21, 2025 at 10:06:50AM +0800, Tao Su wrote: > Date: Tue, 21 Jan 2025 10:06:50 +0800 > From: Tao Su <tao1...@linux.intel.com> > Subject: [PATCH 4/4] docs: Add GNR, SRF and CWF CPU models > X-Mailer: git-send-email 2.34.1 > > Update GraniteRapids, SierraForest and ClearwaterForest CPU models in > section "Preferred CPU models for Intel x86 hosts". > > Also introduce bhi-no, gds-no and rfds-no in doc. > > Suggested-by: Zhao Liu <zhao1....@intel.com> > Signed-off-by: Tao Su <tao1...@linux.intel.com> > --- > docs/system/cpu-models-x86.rst.inc | 42 ++++++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+)
[snip] > +``bhi-no`` > + Recommended to inform that the guest that the host is ``not`` s/inform that the guest/inform the guest/ > + vulnerable to CVE-2022-0001, Branch History Injection (BHI). > + > + This too is an MSR feature, so it does not show up in the Linux s/This too is an/This is also an/ > + ``/proc/cpuinfo`` in the host or guest. > + > + It should only be enabled for VMs if the host reports > + ``BHI: Not affected`` in the > + ``/sys/devices/system/cpu/vulnerabilities/spectre_v2`` file. > + > +``gds-no`` > + Recommended to inform that the guest that the host is ``not`` > + vulnerable to CVE-2022-40982, Gather Data Sampling (GDS). s/inform that the guest/inform the guest/ > + This too is an MSR feature, so it does not show up in the Linux > + ``/proc/cpuinfo`` in the host or guest. s/This too is an/This is also an/ > + It should only be enabled for VMs if the host reports ``Not affected`` > + in the ``/sys/devices/system/cpu/vulnerabilities/gather_data_sampling`` > + file. > + > +``rfds-no`` > + Recommended to inform that the guest that the host is ``not`` > + vulnerable to CVE-2023-28746, Register File Data Sampling (RFDS). ditto. > + This too is an MSR feature, so it does not show up in the Linux > + ``/proc/cpuinfo`` in the host or guest. ditto. > + It should only be enabled for VMs if the host reports ``Not affected`` > + in the ``/sys/devices/system/cpu/vulnerabilities/reg_file_data_sampling`` > + file. > > Preferred CPU models for AMD x86 hosts > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Thanks very much! With nits fixed :-), Reviewed-by: Zhao Liu <zhao1....@intel.com>
