Re: [PATCH RESEND v4] nvme: introduce PMR support from NVMe 1.4 spec

[Kevin Wolf]

Am 30.03.2020 um 18:55 hat Keith Busch geschrieben:
> On Mon, Mar 30, 2020 at 09:46:56AM -0700, Andrzej Jakowski wrote:
> > This patch introduces support for PMR that has been defined as part of NVMe 
> > 1.4
> > spec. User can now specify a pmrdev option that should point to 
> > HostMemoryBackend.
> > pmrdev memory region will subsequently be exposed as PCI BAR 2 in emulated 
> > NVMe
> > device. Guest OS can perform mmio read and writes to the PMR region that 
> > will stay
> > persistent across system reboot.
> 
> Looks pretty good to me.
> 
> Reviewed-by: Keith Busch <address@hidden>

Thanks, applied to the block-next branch for 5.1.

Kevin