forked from luck/tmp_suning_uos_patched
9932b49e5a
Invoke ept_save_pdptrs() when restoring L1's host state on a "late" VM-Fail if and only if PAE paging is enabled. This saves a CALL in the common case where L1 is a 64-bit host, and avoids incorrectly marking the PDPTRs as dirty. WARN if ept_save_pdptrs() is called with PAE disabled now that the nested usage pre-checks is_pae_paging(). Barring a bug in KVM's MMU, attempting to read the PDPTRs with PAE disabled is now impossible. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Message-Id: <20200415203454.8296-2-sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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alpha | ||
arc | ||
arm | ||
arm64 | ||
c6x | ||
csky | ||
h8300 | ||
hexagon | ||
ia64 | ||
m68k | ||
microblaze | ||
mips | ||
nds32 | ||
nios2 | ||
openrisc | ||
parisc | ||
powerpc | ||
riscv | ||
s390 | ||
sh | ||
sparc | ||
um | ||
unicore32 | ||
x86 | ||
xtensa | ||
.gitignore | ||
Kconfig |