On Wed, 14 Aug 2019 09:23:49 +0200 David Hildenbrand <da...@redhat.com> wrote:
> The first two patches are modified patches from: > [PATCH-for-4.2 v1 0/9] s390x: MMU changes and extensions > > This series primarily fixes minor things in the storage key handling code > in the MMU and implements fairly reliable reference and change bit handling > for TCG. To track the reference and change bit, we have to invalidate > TLB entries whenever the storage key is changed by the guest and make sure > not TLB entry is writable in case the storage key does not indicate a > change already. > > With this series, the kvm-unit-test "skey" now passes. \o/ > > v1 -> v2: > - "s390x/tcg: Rework MMU selection for instruction fetches" > -- Cleanup return value handling > - Added RB's > > David Hildenbrand (6): > s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug() > s390x/tcg: Rework MMU selection for instruction fetches > s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE > s390x/mmu: Trace the right value if setting/getting the storage key > fails > s390x/mmu: Better storage key reference and change bit handling > s390x/mmu: Factor out storage key handling > > target/s390x/cpu.h | 7 ++ > target/s390x/helper.c | 5 ++ > target/s390x/mem_helper.c | 4 ++ > target/s390x/mmu_helper.c | 133 ++++++++++++++++++++++++-------------- > 4 files changed, 99 insertions(+), 50 deletions(-) > Thanks, applied.
