Joerg, On 1/23/19 2:56 PM, j...@8bytes.org wrote: > Hi Suravee, > > On Tue, Jan 22, 2019 at 03:53:18PM +0000, Suthikulpanit, Suravee wrote: >> Thanks for the detail. Alright then, let's just go with the version you >> sent on 1/16/19. Do you want me to resend V3 with that changes, or >> would you be taking care of that? > > Please send me a v3 based on the diff I sent last week. Also add a > separate patch which adds the missing dte flush for the alias entry. > > Thanks, > > Joerg >
Actually, I just noticed that device_flush_dte() has already handled flushing the DTE for alias device as well. Please see the link below. https://elixir.bootlin.com/linux/latest/source/drivers/iommu/amd_iommu.c#L1219 So, we don't need to call device_flush_dte() for alias device in do_detach(). Regards, Suravee