On Mon, 2023-12-04 at 14:43 +0000, Paul Durrant wrote: > From: Paul Durrant <pdurrant@xxxxxxxxxx> > > If the shared_info PFN cache has already been initialized then the content > of the shared_info page needs to be (re-)initialized whenever the guest > mode is (re)set. > Setting the guest mode is either done explicitly by the VMM via the > KVM_XEN_ATTR_TYPE_LONG_MODE attribute, or implicitly when the guest writes > the MSR to set up the hypercall page. > > Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx> Reviewed-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
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