Re: [RFC 05/10] KVM: s390: vsie: Cleanup and fixup of crycb handling

["Christoph Schlameuss" <schlameuss@linux.ibm.com>]

On Mon Mar 16, 2026 at 5:23 PM CET, Janosch Frank wrote:
> The crycbd denotes an absolute address and as such we need to use
> gpa_t and read_guest_abs() instead of read_guest_real().
>
> We don't want to copy the reserved fields into the host, so let's
> define size constants that only include the masks and ignore the
> reserved fields.
>
> While we're at it, remove magic constants with compiler backed
> constants.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>

Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>

> ---
>  arch/s390/include/asm/kvm_host.h |  6 ++++
>  arch/s390/kvm/vsie.c             | 50 +++++++++++++++-----------------
>  2 files changed, 30 insertions(+), 26 deletions(-)
>