Re: [PATCH v3 0/1] target/s390x: Allow 2G hugepages guest backing

[Eric Farman <farman@linux.ibm.com>]

On 8/5/26 6:37 AM, Claudio Imbrenda wrote:
> Allow mapping guest with 2G hugepages on hosts that support it.
>      
> Add new helper functions to check whether hpages are in effect, and
> which size.
> 
> v2->v3:
> * Remove dead code introduced in the previous version.
> * Factor out the capability enablement and error reporting to avoid
>    duplicating code and error messages.
> * Optimize the control flow and bring it back in line with the previous
>    behaviour regarding page sizes, i.e. assuming that if the page size
>    is neither 4K nor 1M, then it must be 2G.
> 
> v1->v2:
> * Rename the global variable to cap_hpage
> * Use different values of cap_hpage to distinguish between hpage sizes
> * Add wrappers to test for specific hpage sizes
> 
> Claudio Imbrenda (1):
>    target/s390x: Allow 2G hugepages guest backing

Thanks! Applied for 11.2

> 
>   target/s390x/diag.c          |  2 +-
>   target/s390x/kvm/kvm.c       | 36 +++++++++++++++++-------------------
>   target/s390x/kvm/kvm_s390x.h |  2 +-
>   target/s390x/kvm/stubs.c     |  2 +-
>   4 files changed, 20 insertions(+), 22 deletions(-)
>