KVM: X86: Fix when shadow_root_level=5 && guest root_level<4
[ Upstream commit
12ec33a705749e18d9588b0a0e69e02821371156 ]
If the is an L1 with nNPT in 32bit, the shadow walk starts with
pae_root.
Fixes:
a717a780fc4e ("KVM: x86/mmu: Support shadowing NPT when 5-level paging is enabled in host)
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <
20211124122055.64424-2-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>