Re: [PATCH 0/4] Patches to support ring0 SVM and devtlb

From: Raj, Ashok
Date: Tue Aug 15 2017 - 11:23:42 EST


Hi Joerg

I haven't received any update to this patchset..

Could you help get this merged through your tree? we have tested this
series internally.

Cheers,
Ashok

On Tue, Aug 08, 2017 at 01:29:26PM -0700, Ashok Raj wrote:
> Hi
>
> Sorry for resending.. iommu list email was mistyped :-(
>
> The first 2 patches in the series fix some simple bugs in Intel vt-d driver.
> The 3rd patch Adds support for kmem notify required to support ring0 SVM.
> 4th patch uses the hooks to perform device tlb invalidations.
>
> Ashok Raj (3):
> iommu/vt-d: IOMMU Page Request needs to check if address is canonical.
> iommu/vt-d: Avoid calling virt_to_phys() on null pointer
> iommu/vt-d: Hooks to invalidate iotlb/devtlb when using supervisor
> PASID's.
>
> Huang Ying (1):
> mm: Add kernel MMU notifier to manage remote TLB
>
> arch/x86/include/asm/tlbflush.h | 1 +
> arch/x86/mm/tlb.c | 1 +
> drivers/iommu/intel-iommu.c | 3 ++-
> drivers/iommu/intel-svm.c | 43 +++++++++++++++++++++++++++++++++++++++--
> include/linux/intel-iommu.h | 5 ++++-
> include/linux/mmu_notifier.h | 33 +++++++++++++++++++++++++++++++
> mm/mmu_notifier.c | 25 ++++++++++++++++++++++++
> 7 files changed, 107 insertions(+), 4 deletions(-)
>
> --
> 2.7.4
>