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From: Christian Borntraeger <borntraeger@linux.ibm.com>
To: Eric Farman <farman@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	David Hildenbrand <david@kernel.org>
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v2 0/3] KVM: s390: Toggle operation exception for userspace
Date: Fri, 8 May 2026 12:07:51 +0200	[thread overview]
Message-ID: <1ac58dd8-1b06-42b5-9a19-67620b4fdc25@linux.ibm.com> (raw)
In-Reply-To: <20260507200836.3500368-1-farman@linux.ibm.com>

Am 07.05.26 um 22:08 schrieb Eric Farman:
> Claudio, et al,
> 
> Here's an update to the USER_OPEREXEC patch I'd sent the other day.
> Besides the addition of Claudio's r-b (thank you!), Patch 1 is identical.
> 
> Patch 2 contains a couple of new selftests. As it stands, they all run
> with patch 1 applied, but I put the failing test at the end for if
> Patch 1 is missing.
> 
> Patch 3 is unrelated, but is a minor typo I stumbled on yesterday while
> looking at this. It seems small enough that a second `git send-email`
> command seems unnecessary. :)
> 
> Eric Farman (3):
>    KVM: s390: Toggle operation exception for userspace
>    KVM: s390: selftests: Extended user_operexec tests
>    KVM: s390: Fix typo in UCONTROL documentation
> 
>   Documentation/virt/kvm/api.rst                |   2 +-
>   arch/s390/kvm/kvm-s390.c                      |   3 +-
>   .../selftests/kvm/include/s390/facility.h     |   6 +
>   .../selftests/kvm/s390/user_operexec.c        | 110 ++++++++++++++++++
>   4 files changed, 119 insertions(+), 2 deletions(-)
> 

Independent from this series (which makes sense on its own)
shouldnt we add another fixup so that we send these kernel injects also to userspace?


git grep PGM_OPERATION linux/master arch/s390/kvm/
linux/master:arch/s390/kvm/intercept.c:         return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/intercept.c: return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/priv.c:              return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/priv.c:              return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/priv.c:              return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/priv.c:              return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
linux/master:arch/s390/kvm/priv.c:              return kvm_s390_inject_program_int(vcpu, PGM_OPERATION)

  parent reply	other threads:[~2026-05-08 10:08 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-07 20:08 [PATCH v2 0/3] KVM: s390: Toggle operation exception for userspace Eric Farman
2026-05-07 20:08 ` [PATCH v2 1/3] " Eric Farman
2026-05-08  9:54   ` Christian Borntraeger
2026-05-11  8:01   ` Janosch Frank
2026-05-11  8:08   ` Janosch Frank
2026-05-11 12:56     ` Eric Farman
2026-05-07 20:08 ` [PATCH v2 2/3] KVM: s390: selftests: Extended user_operexec tests Eric Farman
2026-05-08 10:05   ` Christian Borntraeger
2026-05-08 10:30   ` Claudio Imbrenda
2026-05-11  8:04   ` Janosch Frank
2026-05-07 20:08 ` [PATCH v2 3/3] KVM: s390: Fix typo in UCONTROL documentation Eric Farman
2026-05-08 10:29   ` Claudio Imbrenda
2026-05-11 10:59   ` Hendrik Brueckner
2026-05-08 10:07 ` Christian Borntraeger [this message]
2026-05-08 13:08   ` [PATCH v2 0/3] KVM: s390: Toggle operation exception for userspace Eric Farman
2026-05-08 14:50 ` Christian Borntraeger

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