[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v3 3/3] AMD IOMMU: Check io_handler before registering mmio handler



On 5/23/2016 3:23 AM, Paul Durrant wrote:
-----Original Message-----
> From: suravee.suthikulpanit@xxxxxxx
> [mailto:suravee.suthikulpanit@xxxxxxx]
> Sent: 22 May 2016 00:43
> To: xen-devel@xxxxxxxxxxxxx; Paul Durrant; jbeulich@xxxxxxxx; George
> Dunlap
> Cc: Keir (Xen.org); Suravee Suthikulpanit; Suravee Suthikulapanit
> Subject: [PATCH v3 3/3] AMD IOMMU: Check io_handler before registering
> mmio handler
>
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
>
> guest_iommu_init tries to register mmio handler before HVM domain
> is initialized. This cause registration to silently failing.
> This patch adds a sanitiy check and puts out error message.
>
> Signed-off-by: Suravee Suthikulapanit <suravee.suthikulpanit@xxxxxxx>
This patch is now defunct isn't it?

  Paul


It is no longer required, but I think this is a good sanity check in case something changes in the future and causing this to be called before the HVM I/O handler initialized.

Thanks,
Suravee

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.