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From: Pierre Morel <pmorel@linux.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: pasic@linux.ibm.com, borntraeger@de.ibm.com,
	frankja@linux.ibm.com, mst@redhat.com, jasowang@redhat.com,
	cohuck@redhat.com, kvm@vger.kernel.org,
	linux-s390@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	thomas.lendacky@amd.com, david@gibson.dropbear.id.au,
	linuxram@us.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com
Subject: [PATCH v7 0/2] s390: virtio: let arch validate VIRTIO features
Date: Wed, 15 Jul 2020 10:31:07 +0200
Message-ID: <1594801869-13365-1-git-send-email-pmorel@linux.ibm.com> (raw)

Hi all,

The goal of the series is to give a chance to the architecture
to validate VIRTIO device features.

in this respin:

1) I kept removed the ack from Jason as I reworked the patch
   @Jason, the nature and goal of the patch did not really changed
           please can I get back your acked-by with these changes?

2) Rewording for warning messages

Regards,
Pierre

Pierre Morel (2):
  virtio: let arch validate VIRTIO features
  s390: virtio: PV needs VIRTIO I/O device protection

 arch/s390/mm/init.c           | 28 ++++++++++++++++++++++++++++
 drivers/virtio/virtio.c       | 19 +++++++++++++++++++
 include/linux/virtio_config.h |  1 +
 3 files changed, 48 insertions(+)

-- 
2.25.1

Changelog

to v7:

- typo in warning message
  (Connie)
to v6:

- rewording warning messages
  (Connie, Halil)

to v5:

- return directly from S390 arch_validate_virtio_features()
  when the guest is not protected.
  (Connie)

- Somme rewording
  (Connie, Michael)

- moved back code from arch/s390/ ...kernel/uv.c to ...mm/init.c
  (Christian)

to v4:

- separate virtio and arch code
  (Pierre)

- moved code from arch/s390/mm/init.c to arch/s390/kernel/uv.c
  (as interpreted from Heiko's comment)

- moved validation inside the arch code
  (Connie)

- moved the call to arch validation before VIRTIO_F_1 test
  (Michael)

to v3:

- add warning
  (Connie, Christian)

- add comment
  (Connie)

- change hook name
  (Halil, Connie)

to v2:

- put the test in virtio_finalize_features()
  (Connie)

- put the test inside VIRTIO core
  (Jason)

- pass a virtio device as parameter
  (Halil)



             reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15  8:31 Pierre Morel [this message]
2020-07-15  8:31 ` [PATCH v7 1/2] " Pierre Morel
2020-07-15  8:31 ` [PATCH v7 2/2] s390: virtio: PV needs VIRTIO I/O device protection Pierre Morel
2020-07-15  9:50   ` Michael S. Tsirkin
2020-07-15 10:16     ` Jason Wang
2020-07-15 11:51       ` Michael S. Tsirkin
2020-07-16 11:19         ` Christian Borntraeger
2020-07-16 21:46           ` Michael S. Tsirkin
2020-07-22 11:48         ` Pierre Morel
2020-07-30 11:31         ` Pierre Morel
2020-08-06 14:19           ` Pierre Morel
2020-07-15  8:36 ` [PATCH v7 0/2] s390: virtio: let arch validate VIRTIO features Jason Wang
2020-07-15  9:20 ` Cornelia Huck

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