Messages in this thread | | | Date | Wed, 11 Nov 2009 13:27:07 -0800 | Subject | Re: [stable][PATCH] PCIe hot-plug for Intel IOMMU | From | Yinghai Lu <> |
| |
On Wed, Nov 11, 2009 at 7:23 AM, Fenghua Yu <fenghua.yu@intel.com> wrote: > To support PCIe hot plug in IOMMU, we register a notifier to respond to device > change action. > > When the notifier gets BUS_NOTIFY_UNBOUND_DRIVER, it removes the device from its > DMAR domain. > > A hot added device will be added into an IOMMU domain when it first does IOMMU > op. So there is no need to add more code for hot add. > > Without the patch, after a hot-remove, a hot-added device on the same slot will > not work. > > Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Tested-by: Yinghai Lu <yinghai@kernel.org>
> > --- > > The patch missed 2.6.32 release. Could it be in 2.6.32 stable?
Jesse, can you push to Linus?
looks like David is too busy.
YH
| |