On Fri, Aug 20, 2021, Brijesh Singh wrote: > The setup_vmgexit_scratch() function may rely on a long-lived GHCB > mapping if the GHCB shared buffer area was used for the scratch area. > In preparation for eliminating the long-lived GHCB mapping, always > allocate a buffer for the scratch area so it can be accessed without > the GHCB mapping. Would it make sense to post this patch and the next (Remove the long-lived GHCB host map) in a separate mini-series? It's needed for SNP, but AFAICT there's nothing that depends on SNP. Getting this merged ahead of time would reduce the size of the SNP series by a smidge.