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VFIO fixes 2016-09-15

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Fix a 2.7.0 regression affecting POWER8 systems in relation to EEH,
 possibly extending to subtle changes for other devices and archs.
 (David Gibson)
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Merge remote-tracking branch 'remotes/awilliam/tags/vfio-fixes-20160915.0' into staging

VFIO fixes 2016-09-15

Fix a 2.7.0 regression affecting POWER8 systems in relation to EEH,
possibly extending to subtle changes for other devices and archs.
(David Gibson)

# gpg: Signature made Thu 15 Sep 2016 18:31:42 BST
# gpg:                using RSA key 0x239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg:                 aka "Alex Williamson <alex@shazbot.org>"
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>"
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>"
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-fixes-20160915.0:
  vfio/pci: Fix regression in MSI routing configuration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-09-15 19:36:02 +01:00
commit ebc231d7da
1 changed files with 3 additions and 1 deletions
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2
hw/vfio/pci.c
View File

@ -496,8 +496,10 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
vfio_update_kvm_msi_virq(vector, *msg, pdev);
}
} else {
if (msg) {
vfio_add_kvm_msi_virq(vdev, vector, nr, true);
}
}
/*
* We don't want to have the host allocate all possible MSI vectors