linux-kernel - Re: [PATCH v3 4/4] KVM: s390: simplify and move pv code

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Message-Id: <DA2WQHJVQTVF.I7EBYCRLLWEW@linux.ibm.com>
Date: Thu, 22 May 2025 20:40:05 +0200
From: "Christoph Schlameuss" <schlameuss@...ux.ibm.com>
To: "Claudio Imbrenda" <imbrenda@...ux.ibm.com>,
        <linux-kernel@...r.kernel.org>
Cc: <kvm@...r.kernel.org>, <linux-s390@...r.kernel.org>,
        <frankja@...ux.ibm.com>, <borntraeger@...ibm.com>,
        <seiden@...ux.ibm.com>, <nsg@...ux.ibm.com>, <nrb@...ux.ibm.com>,
        <david@...hat.com>, <hca@...ux.ibm.com>, <agordeev@...ux.ibm.com>,
        <svens@...ux.ibm.com>, <gor@...ux.ibm.com>
Subject: Re: [PATCH v3 4/4] KVM: s390: simplify and move pv code

On Thu May 22, 2025 at 3:22 PM CEST, Claudio Imbrenda wrote:
> All functions in kvm/gmap.c fit better in kvm/pv.c instead.
> Move and rename them appropriately, then delete the now empty
> kvm/gmap.c and kvm/gmap.h.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@...ux.ibm.com>
> Reviewed-by: Nina Schoetterl-Glausch <nsg@...ux.ibm.com>

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

> ---
>  arch/s390/kernel/uv.c     |  12 ++--
>  arch/s390/kvm/Makefile    |   2 +-
>  arch/s390/kvm/gaccess.c   |   3 +-
>  arch/s390/kvm/gmap-vsie.c |   1 -
>  arch/s390/kvm/gmap.c      | 121 --------------------------------------
>  arch/s390/kvm/gmap.h      |  39 ------------
>  arch/s390/kvm/intercept.c |  10 +---
>  arch/s390/kvm/kvm-s390.c  |   5 +-
>  arch/s390/kvm/kvm-s390.h  |  42 +++++++++++++
>  arch/s390/kvm/pv.c        |  61 ++++++++++++++++++-
>  arch/s390/kvm/vsie.c      |  19 +++++-
>  11 files changed, 133 insertions(+), 182 deletions(-)
>  delete mode 100644 arch/s390/kvm/gmap.c
>  delete mode 100644 arch/s390/kvm/gmap.h