Re: [PATCH 2/7] cxlflash: Unmap problem state area before detaching master context

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

 



> On Mar 4, 2016, at 3:55 PM, Uma Krishnan <ukrishn@xxxxxxxxxxxxxxxxxx> wrote:
> 
> When operating in the PowerVM environment, the cxlflash module can
> receive an error from the hypervisor indicating that there are
> existing mappings in the page table for the process MMIO space.
> 
> This issue exists because term_afu() currently invokes term_mc()
> before stop_afu(), allowing for the master context to be detached
> first and the problem state area to be unmapped second.
> 
> To resolve this issue, stop_afu() should be called before term_mc().
> 
> Signed-off-by: Uma Krishnan <ukrishn@xxxxxxxxxxxxxxxxxx>

Acked-by: Matthew R. Ochs <mrochs@xxxxxxxxxxxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux