Files
qemu/accel
Magnus Kulke e7c9532d89 accel/mshv: disable la57 (5lvl paging)
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>
2026-06-25 19:08:12 +02:00
..
2026-02-27 08:18:31 +01:00