Re: [Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

2016-03-10 Thread Xu, Quan
On March 10, 2016 10:39pm, wrote: > On Thu, 2016-03-10 at 07:32 -0700, Jan Beulich wrote: > > > > > On 10.03.16 at 15:10, wrote: > > > The pcidevs_lock is going to be recursively taken for hiding ATS > > > device, when VT-d Device-TLB flush timed out. > > > > > > Signed-off-by: Quan Xu > > > Ack

Re: [Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

2016-03-10 Thread Xu, Quan
On March 10, 2016 10:32pm, wrote: > >>> On 10.03.16 at 15:10, wrote: > > The pcidevs_lock is going to be recursively taken for hiding ATS > > device, when VT-d Device-TLB flush timed out. > > > > Signed-off-by: Quan Xu > > Acked-by: Kevin Tian > > Acked-by: Jan Beulich Jan, thanks!! I would s

Re: [Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

2016-03-10 Thread Dario Faggioli
On Thu, 2016-03-10 at 07:32 -0700, Jan Beulich wrote: > > > > On 10.03.16 at 15:10, wrote: > > The pcidevs_lock is going to be recursively taken for hiding ATS > > device, when VT-d Device-TLB flush timed out. > > > > Signed-off-by: Quan Xu > > Acked-by: Kevin Tian > Acked-by: Jan Beulich > I

Re: [Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

2016-03-10 Thread Jan Beulich
>>> On 10.03.16 at 15:10, wrote: > The pcidevs_lock is going to be recursively taken for hiding ATS > device, when VT-d Device-TLB flush timed out. > > Signed-off-by: Quan Xu > Acked-by: Kevin Tian Acked-by: Jan Beulich ___ Xen-devel mailing list

[Xen-devel] [PATCH v4 2/2] IOMMU/spinlock: Make the pcidevs_lock a recursive one.

2016-03-10 Thread Quan Xu
The pcidevs_lock is going to be recursively taken for hiding ATS device, when VT-d Device-TLB flush timed out. Signed-off-by: Quan Xu Acked-by: Kevin Tian CC: Keir Fraser CC: Jan Beulich CC: Andrew Cooper CC: Suravee Suthikulpanit CC: Feng Wu CC: Kevin Tian CC: Dario Faggioli --- xen/arc