On 30.01.2020 12:47, Wei Liu wrote: > On Thu, Jan 30, 2020 at 12:39:47PM +0100, Roger Pau Monné wrote: >> I think what you need is a hook that modifies the memory map and adds >> a reserved region at ((1 << paddr_bits) - PAGE_SIZE) of size >> PAGE_SIZE. See where pv_shim_fixup_e820 is used, and I think you want >> to make this a hypervisor hook and add the HyperV code to reserve the >> hypercall page in the e820 there. > > That works for me too. Let's see what other people think.
The idea lgtm, pending seeing it actually carried out. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel