On 5/1/19 4:58 PM, Tamas K Lengyel wrote: >>> It might be worth introducing a "sync state from hw" hook which collects >>> all the data we intend to pass to the introspection agent. >> >> You mean adding another hvm hook? > > Actually, instead of another hook I think what would make sense it to > just update vmx_save_vmcs_ctxt to automatically refresh the cached > register values when it's called with "v == current". Thoughts?
That's probably the better way to go about it, since otherwise the xc_hvm_getcontext_partial() hypercall will suffer from the same problem. (there are two ways of getting guest state: one is via the vm_event cached values, the other is via the aforementioned hypercall). Thanks, Razvan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
