Re: [Xen-devel] [edk2-devel] [PATCH v4 22/35] OvmfPkg/XenPlatformPei: no hvmloader: get the E820 table via hypercall

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Mon, Jul 29, 2019 at 04:39:31PM +0100, Anthony PERARD wrote:
> When the Xen PVH entry point has been used, hvmloader hasn't run and
> hasn't prepared an E820 table. The only way left to get an E820 table
> is to ask Xen via an hypercall, the call can only be made once so keep
> the result cached for later.

I think we agreed that the above is not true, and that the memory
map can be fetched as many times as desired using the hypercall
interface.

Thanks, Roger.

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