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This change disable la57 paging on the mshv hypervisor on both the
mshv processor feature bitmap and mask the cpuid feature leaf to the
guest.
Since the removal of hypervisor-assisted gva=>gpa translation in
1c85a4a3d7 we have seen MMIO errors in guests on la57-enabled hw. We
will have to investigate and test this further.
Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
Reviewed-by: Anirudh Rayabharam (Microsoft) <anirudh@anirudhrb.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Doru Blânzeanu <dblanzeanu@linux.microsoft.com>
Link: https://lore.kernel.org/r/20260416121116.527927-10-magnuskulke@linux.microsoft.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>