On 06/09/2017 07:21 AM, David Hildenbrand wrote:
> We have various places where we inject suppressing PGM exceptions,
> but don't forward the PSW. Let's fix that by detecting whether to
> forward the PSW using the interception code.
>
> We can now get rid of ILEN_LATER/ILEN_LATER_INC and replace it by
> ILEN_AUTO, to automatically detect the instruction length using the
> current PSW.
>
> ILEN_AUTO is also used with program_interrupt(), so let's add it at the
> right place.
>
> To correctly identify nullifying PER events (and also that the guest can
> identify them), we have to set the PER flag PER_CODE_EVENT_NULLIFICATION
> accordingly.
>
> This e.g. fixes TB (TEST BLOCK) program interrupts in Thomas' interception
> handler kvm-unit-test.
>
> David Hildenbrand (2):
> target/s390x: correctly indicate PER nullification
> target/s390x: rework PGM interrupt psw.addr handling
>
> target/s390x/cpu.h | 7 ++-----
> target/s390x/helper.c | 46 +++++++++++++++++++++++++++++++++++-----------
> target/s390x/misc_helper.c | 22 +++++++++-------------
> target/s390x/mmu_helper.c | 6 +++---
> target/s390x/translate.c | 3 +--
> 5 files changed, 50 insertions(+), 34 deletions(-)
>
Applied, thanks.
r~