Re: [Qemu-devel] [PULL 36/47] pci: Convert msix_init() to Error and fix callers to check it

[Hannes Reinecke]

On 11/10/2016 05:14 PM, Michael S. Tsirkin wrote:
> From: Cao jin <address@hidden>
> 
> msix_init() reports errors with error_report(), which is wrong when
> it's used in realize().  The same issue was fixed for msi_init() in
> commit 1108b2f.
> 
> For some devices(like e1000e, vmxnet3) who won't fail because of
> msix_init's failure, suppress the error report by passing NULL error object.
> 
> Bonus: add comment for msix_init.
> 
> CC: Jiri Pirko <address@hidden>
> CC: Gerd Hoffmann <address@hidden>
> CC: Dmitry Fleytman <address@hidden>
> CC: Jason Wang <address@hidden>
> CC: Michael S. Tsirkin <address@hidden>
> CC: Hannes Reinecke <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> CC: Alex Williamson <address@hidden>
> CC: Markus Armbruster <address@hidden>
> CC: Marcel Apfelbaum <address@hidden>
> 
> Reviewed-by: Markus Armbruster <address@hidden>
> Signed-off-by: Cao jin <address@hidden>
> Acked-by: Marcel Apfelbaum <address@hidden>
> Reviewed-by: Michael S. Tsirkin <address@hidden>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> ---
>  include/hw/pci/msix.h  |  5 +++--
>  hw/block/nvme.c        |  5 ++++-
>  hw/misc/ivshmem.c      |  8 ++++----
>  hw/net/e1000e.c        |  6 +++++-
>  hw/net/rocker/rocker.c |  7 ++++++-
>  hw/net/vmxnet3.c       |  8 ++++++--
>  hw/pci/msix.c          | 34 +++++++++++++++++++++++++++++-----
>  hw/scsi/megasas.c      |  5 ++++-
>  hw/usb/hcd-xhci.c      | 13 ++++++++-----
>  hw/vfio/pci.c          |  8 ++++++--
>  hw/virtio/virtio-pci.c | 11 +++++------
>  11 files changed, 80 insertions(+), 30 deletions(-)
> 
Reviewed-by: Hannes Reinecke <address@hidden>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
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