Re: [PATCH v7 0/2] target/s390x: Implement the MVPG condition-code-option bit

[Cornelia Huck]

On Mon, 15 Mar 2021 09:54:47 +0100
David Hildenbrand <david@redhat.com> wrote:

> Based on work from Richard and Thomas.
> 
> v6 -> v7:
> - "target/s390x: Implement the MVPG condition-code-option bit"
> -- Fix PGM_PROTECTION for QEMU_USER_ONLY (overridden by patch #2)
> 
> v5 -> v6:
> - "target/s390x: Implement the MVPG condition-code-option bit"
> -- Better handle CONFIG_USER_ONLY
> -- Factor handling out into s390_probe_access().
> - "target/s390x: Store r1/r2 for page-translation exceptions during MVPG"
> -- Store tec only for !PGM_ADDRESSING
> 
> v4 -> v5:
> - Don't realy on TLB_INVALID_MASK
> -- Check against tlb_fill_exc and return the exception right away
> - Handle !CONFIG_USER_ONLY
> -- Check against haddr
> -- Properly store vaddr to env->__excp_addr and return PGM_ADDRESSING
> - Exclude tlb_fill_tec/tlb_fill_exc for CONFIG_USER_ONLY
> - While at it, tackle r1/r2 indication as well
> 
> KVM unit tests continue working as expected.
> 
> David Hildenbrand (1):
>   target/s390x: Store r1/r2 for page-translation exceptions during MVPG
> 
> Richard Henderson (1):
>   target/s390x: Implement the MVPG condition-code-option bit
> 
>  target/s390x/cpu.h         |   5 ++
>  target/s390x/excp_helper.c |   3 +
>  target/s390x/helper.h      |   2 +-
>  target/s390x/insn-data.def |   2 +-
>  target/s390x/mem_helper.c  | 160 ++++++++++++++++++++++++++++++-------
>  target/s390x/translate.c   |   7 +-
>  6 files changed, 146 insertions(+), 33 deletions(-)
> 

Thanks, applied.