subject:"\[Xen\-devel\] \[PATCH v4 06\/10\] IOMMU\/MMU\: propagate IOMMU Device\-TLB flush error up to iommu_iotlb_flush\{, _all\} \(top level ones\)."

Re: [Xen-devel] [PATCH v4 06/10] IOMMU/MMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (top level ones).

2016-05-10 Thread Xu, Quan

On May 10, 2016 5:04 PM, Jan Beulich wrote: > >>> On 06.05.16 at 10:54, wrote: > > --- a/xen/common/memory.c > > +++ b/xen/common/memory.c > > @@ -677,9 +677,19 @@ static int xenmem_add_to_physmap(struct > domain > > *d, #ifdef CONFIG_HAS_PASSTHROUGH > >

Re: [Xen-devel] [PATCH v4 06/10] IOMMU/MMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (top level ones).

2016-05-10 Thread Jan Beulich

>>> On 06.05.16 at 10:54, wrote: > --- a/xen/common/memory.c > +++ b/xen/common/memory.c > @@ -677,9 +677,19 @@ static int xenmem_add_to_physmap(struct domain *d, > #ifdef CONFIG_HAS_PASSTHROUGH > if ( need_iommu(d) ) > { > +int ret; > + >

[Xen-devel] [PATCH v4 06/10] IOMMU/MMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (top level ones).

2016-05-06 Thread Quan Xu

Propagate the IOMMU Device-TLB flush error up to the iommu_iotlb_flush{,_all}. This patch fixes the top level ones (this patch doesn't fix the leaf ones but the next patch does). Signed-off-by: Quan Xu CC: Stefano Stabellini CC: Julien Grall