> From: Wei Liu [mailto:[email protected]] > Sent: Thursday, October 11, 2018 4:28 PM > > On Tue, Oct 09, 2018 at 03:57:08PM +0100, Wei Liu wrote: > > Commit 2916951c1 ("mm / iommu: include need_iommu() test in > > iommu_use_hap_pt()") included need_iommu() in iommu_use_hap_pt > and > > 91d4eca7add ("mm / iommu: split need_iommu() into has_iommu_pt() > and > > need_iommu_pt_sync()") made things finer grain by spliting need_iommu > > into three states. > > > > The destruction path can't use iommu_use_hap_pt because at the point > > platform op is called, IOMMU is either already switched to or has > > always been in disabled state, and the shared PT test would always be > > false. > > > > Signed-off-by: Wei Liu <[email protected]> > > Kevin, can you ack/nack this patch? Staging is currently blocked by a > bug which is fixed by this patch. >
Sorry I thought I've sent the ack but looks not: Acked-by: Kevin Tian <[email protected]> Thanks Kevin _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
