diff options
| author | David Hildenbrand <david@redhat.com> | 2018-01-15 00:29:22 +0100 |
|---|---|---|
| committer | David Hildenbrand <david@redhat.com> | 2019-10-09 12:49:01 +0200 |
| commit | 3a06f981925bfade8f5e650655fce0b38dbd6649 (patch) | |
| tree | fe4f3d4e4cdf8b89f6f89a6551eb09c45ac52054 /scripts/qapi/commands.py | |
| parent | 3dc29061f3291bf0b6cda9cc7bc04aa94101b52e (diff) | |
| download | focaccia-qemu-3a06f981925bfade8f5e650655fce0b38dbd6649.tar.gz focaccia-qemu-3a06f981925bfade8f5e650655fce0b38dbd6649.zip | |
s390x/mmu: Implement Instruction-Execution-Protection Facility
IEP support in the mmu is fairly easy. Set the right permissions for TLB entries and properly report an exception. Make sure to handle EDAT-2 by setting bit 56/60/61 of the TEID (TEC) to the right values. Let's keep s390_cpu_get_phys_page_debug() working even if IEP is active. Switch MMU_DATA_LOAD - this has no other effects any more as the ASC to be used is now fully selected outside of mmu_translate(). Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'scripts/qapi/commands.py')
0 files changed, 0 insertions, 0 deletions