Re: [PATCH v3 0/4] hw/pci-bridge: Configurable apparent bandwidth for the PCIe topology

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Oct 27, 2026 at 11:18:27AM +0000, David Vrabel wrote:
> Hi Michael,
> 
> On 15/10/2026 15:10, Michael S. Tsirkin wrote:
> > 
> > On Thu, Oct 15, 2026 at 02:41:55PM +0100, David Vrabel wrote:
> > > 
> > > ping?
> > > On 28/09/2026 16:24, David Vrabel wrote:
> > > > When a VM has been assigned a number of PCIe devices behind a common
> > > > PCIe switch and the VM intends to use peer-to-peer (P2P) transfers
> > > > between the devices, it is useful to be able to more report the
> > > > apparent PCIe bandwidth so it reflects the real handwidth of the
> > > > underlying hardware. This allows software in the VM (such as NCCL[1])
> > > > to make better decisions about whether to use P2P or not.
> > 
> > will merge, thanks!
> 
> I appreciate you might be swamped by a pile of AI-generated security work,
> or perhaps I'm missing some QEMU-specific process (merge window?), but can
> you estimate when this might be merged, thanks?
> 
> If it helps I can prepare a gitlab pull request.
> 
> David

This week, sorry about the delay.

-- 
MST