On Tue, 2018-01-30 at 17:23 +0100, Radim Krčmář wrote: > > The physical address of the nested msr_bitmap is never loaded into vmcs. > > The resolution you provided had extra hunk in prepare_vmcs02_full(): > > + vmcs_write64(MSR_BITMAP, __pa(vmx->nested.vmcs02.msr_bitmap)); > > I have queued that as: > > + if (cpu_has_vmx_msr_bitmap()) > + vmcs_write64(MSR_BITMAP, __pa(vmx->nested.vmcs02.msr_bitmap)); > > but it should be a part of the patch or a followup fix. > > Is the branch already merged into PTI? No, we've never seen a 4.14-based branch that could be merged. I made one myself for the moment but assumed there would be one from Paulo that was then pulled into both tip/x86/pti and the kvm.git tree.
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