Re: [Xen-devel] [PATCH v4 1/3] VT-d: Check VT-d Device-TLB flush error.

["Xu, Quan" <quan.xu@xxxxxxxxx>]

On December 25 2015 10:54 AM, <Tian, Kevin> wrote:
> > From: Xu, Quan
> > Sent: Wednesday, December 23, 2015 4:26 PM
> >
> > This patch checks all kinds of error and all the way up the call trees
> > of VT-d Device-TLB flush.
> >
> > Signed-off-by: Quan Xu <quan.xu@xxxxxxxxx>
> > ---
> >  xen/arch/x86/acpi/power.c                     |   8 +-
> >  xen/arch/x86/crash.c                          |   3 +-
> >  xen/arch/x86/domain_build.c                   |   5 +-
> >  xen/arch/x86/mm.c                             |  15 ++-
> >  xen/arch/x86/mm/p2m-ept.c                     |  14 ++-
> >  xen/arch/x86/mm/p2m-pt.c                      |  14 ++-
> >  xen/arch/x86/mm/p2m.c                         |  19 +++-
> >  xen/arch/x86/x86_64/mm.c                      |   7 +-
> >  xen/common/domain.c                           |   3 +-
> >  xen/common/grant_table.c                      |   5 +-
> >  xen/common/memory.c                           |  13 ++-
> >  xen/drivers/passthrough/amd/iommu_init.c      |   4 +-
> >  xen/drivers/passthrough/amd/pci_amd_iommu.c   |   4 +-
> >  xen/drivers/passthrough/arm/smmu.c            |  13 ++-
> >  xen/drivers/passthrough/iommu.c               |  47 +++++---
> >  xen/drivers/passthrough/vtd/extern.h          |   4 +-
> >  xen/drivers/passthrough/vtd/iommu.c           | 157
> > ++++++++++++++++++++------
> >  xen/drivers/passthrough/vtd/qinval.c          |   2 +-
> >  xen/drivers/passthrough/vtd/quirks.c          |  26 +++--
> >  xen/drivers/passthrough/vtd/x86/vtd.c         |  13 ++-
> >  xen/drivers/passthrough/x86/iommu.c           |   6 +-
> >  xen/include/asm-x86/hvm/svm/amd-iommu-proto.h |   4 +-
> >  xen/include/asm-x86/iommu.h                   |   2 +-
> >  xen/include/xen/iommu.h                       |  20 ++--
> >  24 files changed, 300 insertions(+), 108 deletions(-)
> >

Kevin, 
Thanks for your comments!! It would take much time to review it.
I will fix them in next v5. May I discuss with you f2f for some dubious case?


Quan



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