Messages in this thread | | | From | "Huang, Kai" <> | Subject | Re: [PATCH v10 031/108] KVM: x86/mmu: Replace hardcoded value 0 for the initial value for SPTE | Date | Tue, 8 Nov 2022 11:33:12 +0000 |
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On Sat, 2022-10-29 at 23:22 -0700, isaku.yamahata@intel.com wrote: > The plan is to unconditionally set the "suppress #VE" bit for both AMD and > Intel as: 1) AMD hardware doesn't use this bit; 2) for conventional VMX > guests, KVM never enables the "EPT-violation #VE" in VMCS control and > "suppress #VE" bit is ignored by hardware.
Hi Isaku,
"AMD hardware doesn't use this bit" is wrong:
https://lore.kernel.org/lkml/cover.1659854790.git.isaku.yamahata@intel.com/T/#m5ed59404da43677e99ac51dd1360dc22b964bcbb
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