RE: [PATCH] intel-iommu: Turn off translations at shutdown

2019-11-10 Thread Zeng, Jason
> -Original Message- > > > > For VMM live update case, we should be able to detect and bypass > > > > the shutdown that Deepa introduced here, so keep IOMMU still > operating? > > > > > > Is that a 'yes' to Deepa's "if someone wants to make it conditional, > > > we can do that" ? > > > >

RE: [PATCH] intel-iommu: Turn off translations at shutdown

2019-11-10 Thread Zeng, Jason
> -Original Message- > On Sun, Nov 10, 2019 at 10:24 AM Deepa Dinamani > > I've posted the v2 without the conditional for now: > > https://lore.kernel.org/patchwork/patch/1151225/ > > > > As a side topic, I'm trying to support https://www.linuxboot.org/. I > > have a couple of more such

RE: [PATCH] intel-iommu: Turn off translations at shutdown

2019-11-08 Thread Zeng, Jason
> -Original Message- > From: David Woodhouse > Sent: Friday, November 8, 2019 4:57 PM > To: Zeng, Jason ; Deepa Dinamani > ; j...@8bytes.org; linux-ker...@vger.kernel.org > Cc: iommu@lists.linux-foundation.org; Tian, Kevin > Subject: Re: [PATCH] intel-iommu:

RE: [PATCH] intel-iommu: Turn off translations at shutdown

2019-11-08 Thread Zeng, Jason
> -Original Message- > From: David Woodhouse > Sent: Friday, November 8, 2019 3:54 PM > To: Deepa Dinamani ; j...@8bytes.org; linux- > ker...@vger.kernel.org > Cc: iommu@lists.linux-foundation.org; Zeng, Jason ; > Tian, Kevin > Subject: Re: [PATCH] intel-iomm