On 2025-04-28 15:57, Ariadne Conill wrote:
Previously Xen placed the hypercall page at the highest possible MFN, but this caused problems on systems where there is more than 36 bits of physical address space.In general, it also seems unreliable to assume that the highest possible MFN is not already reserved for some other purpose. Fixes: 620fc734f854 ("x86/hyperv: setup hypercall page") Cc: Alejandro Vallejo <agarc...@amd.com> Cc: Alexander M. Merritt <alexan...@edera.dev> Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
Reviewed-by: Jason Andryuk <jason.andr...@amd.com> Thanks, Jason
