| commit | 7e3d9a1d0f2c681456a2e04b8ba9a2fb448fe515 | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Wed May 09 12:20:15 2018 +1000 |
| committer | Paul Mackerras <paulus@ozlabs.org> | Thu May 17 15:16:59 2018 +1000 |
| tree | 8d99863b05c7f8af0ab88c348eaca6a6f72bade1 | |
| parent | e2560b108fb1375b5fab196c1ec0d910bbe8a38b [diff] |
KVM: PPC: Book3S HV: Make radix clear pte when unmapping The current partition table unmap code clears the _PAGE_PRESENT bit out of the pte, which leaves pud_huge/pmd_huge true and does not clear pud_present/pmd_present. This can confuse subsequent page faults and possibly lead to the guest looping doing continual hypervisor page faults. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>