Marcelo Tosatti wrote: > On Tue, Oct 20, 2009 at 03:01:15PM +0200, Jan Kiszka wrote: >> Hi all, >> >> as the list of yet user-unaccessible x86 states is a bit volatile ATM, >> this is an attempt to collect the precise requirements for additional >> state fields. Once everyone feels the list is complete, we can decide >> how to partition it into one ore more substates for the new >> KVM_GET/SET_VCPU_STATE interface. >> >> What I read so far (or tried to patch already): >> >> - nmi_masked >> - nmi_pending >> - nmi_injected >> - kvm_queued_exception (whole struct content) >> - KVM_REQ_TRIPLE_FAULT (from vcpu.requests) >> >> Unclear points (for me) from the last discussion: >> >> - sipi_vector >> - MCE (covered via kvm_queued_exception, or does it require more?) > > Should save/restore the MCE MSRs (its contents are currently > lost/overwritten AFAICS). > > MTRR contents are also dropped. Hmm, the code path is winding, but aren't they already available to user space via GET/SET_MSRS? Jan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
