From: Alexey Kardashevskiy <aik@ozlabs.ru>
To: linuxppc-dev@lists.ozlabs.org
Cc: kvm@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Jason Gunthorpe <jgg@ziepe.ca>,
Frederic Barrat <fbarrat@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
kvm-ppc@vger.kernel.org
Subject: Re: [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains
Date: Thu, 27 Oct 2022 18:39:30 +1100 [thread overview]
Message-ID: <737f1978-4f3c-40be-ed78-8fe525d04da8@ozlabs.ru> (raw)
In-Reply-To: <20220920130457.29742-1-aik@ozlabs.ru>
Michael, Fred, ping?
On 20/09/2022 23:04, Alexey Kardashevskiy wrote:
> Here is another take on iommu_ops on POWER to make VFIO work
> again on POWERPC64. Tested on PPC, kudos to Fred!
>
> The tree with all prerequisites is here:
> https://github.com/aik/linux/tree/kvm-fixes-wip
>
> The previous discussion is here:
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220707135552.3688927-1-aik@ozlabs.ru/
> https://patchwork.ozlabs.org/project/kvm-ppc/patch/20220701061751.1955857-1-aik@ozlabs.ru/
> https://lore.kernel.org/all/20220714081822.3717693-3-aik@ozlabs.ru/T/
>
> Please comment. Thanks.
>
>
> This is based on sha1
> ce888220d5c7 Linus Torvalds "Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi".
>
> Please comment. Thanks.
>
>
>
> Alexey Kardashevskiy (3):
> powerpc/iommu: Add "borrowing" iommu_table_group_ops
> powerpc/pci_64: Init pcibios subsys a bit later
> powerpc/iommu: Add iommu_ops to report capabilities and allow blocking
> domains
>
> arch/powerpc/include/asm/iommu.h | 6 +-
> arch/powerpc/include/asm/pci-bridge.h | 7 +
> arch/powerpc/platforms/pseries/pseries.h | 4 +
> arch/powerpc/kernel/iommu.c | 247 +++++++++++++++++++++-
> arch/powerpc/kernel/pci_64.c | 2 +-
> arch/powerpc/platforms/powernv/pci-ioda.c | 36 +++-
> arch/powerpc/platforms/pseries/iommu.c | 27 +++
> arch/powerpc/platforms/pseries/setup.c | 3 +
> drivers/vfio/vfio_iommu_spapr_tce.c | 96 ++-------
> 9 files changed, 334 insertions(+), 94 deletions(-)
>
--
Alexey
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Kardashevskiy <aik@ozlabs.ru>
To: linuxppc-dev@lists.ozlabs.org
Cc: kvm@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Alex Williamson <alex.williamson@redhat.com>,
kvm-ppc@vger.kernel.org, Frederic Barrat <fbarrat@linux.ibm.com>
Subject: Re: [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains
Date: Thu, 27 Oct 2022 18:39:30 +1100 [thread overview]
Message-ID: <737f1978-4f3c-40be-ed78-8fe525d04da8@ozlabs.ru> (raw)
In-Reply-To: <20220920130457.29742-1-aik@ozlabs.ru>
Michael, Fred, ping?
On 20/09/2022 23:04, Alexey Kardashevskiy wrote:
> Here is another take on iommu_ops on POWER to make VFIO work
> again on POWERPC64. Tested on PPC, kudos to Fred!
>
> The tree with all prerequisites is here:
> https://github.com/aik/linux/tree/kvm-fixes-wip
>
> The previous discussion is here:
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220707135552.3688927-1-aik@ozlabs.ru/
> https://patchwork.ozlabs.org/project/kvm-ppc/patch/20220701061751.1955857-1-aik@ozlabs.ru/
> https://lore.kernel.org/all/20220714081822.3717693-3-aik@ozlabs.ru/T/
>
> Please comment. Thanks.
>
>
> This is based on sha1
> ce888220d5c7 Linus Torvalds "Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi".
>
> Please comment. Thanks.
>
>
>
> Alexey Kardashevskiy (3):
> powerpc/iommu: Add "borrowing" iommu_table_group_ops
> powerpc/pci_64: Init pcibios subsys a bit later
> powerpc/iommu: Add iommu_ops to report capabilities and allow blocking
> domains
>
> arch/powerpc/include/asm/iommu.h | 6 +-
> arch/powerpc/include/asm/pci-bridge.h | 7 +
> arch/powerpc/platforms/pseries/pseries.h | 4 +
> arch/powerpc/kernel/iommu.c | 247 +++++++++++++++++++++-
> arch/powerpc/kernel/pci_64.c | 2 +-
> arch/powerpc/platforms/powernv/pci-ioda.c | 36 +++-
> arch/powerpc/platforms/pseries/iommu.c | 27 +++
> arch/powerpc/platforms/pseries/setup.c | 3 +
> drivers/vfio/vfio_iommu_spapr_tce.c | 96 ++-------
> 9 files changed, 334 insertions(+), 94 deletions(-)
>
--
Alexey
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Kardashevskiy <aik@ozlabs.ru>
To: linuxppc-dev@lists.ozlabs.org
Cc: kvm@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Jason Gunthorpe <jgg@ziepe.ca>,
Frederic Barrat <fbarrat@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
kvm-ppc@vger.kernel.org
Subject: Re: [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking dom
Date: Thu, 27 Oct 2022 07:39:30 +0000 [thread overview]
Message-ID: <737f1978-4f3c-40be-ed78-8fe525d04da8@ozlabs.ru> (raw)
In-Reply-To: <20220920130457.29742-1-aik@ozlabs.ru>
Michael, Fred, ping?
On 20/09/2022 23:04, Alexey Kardashevskiy wrote:
> Here is another take on iommu_ops on POWER to make VFIO work
> again on POWERPC64. Tested on PPC, kudos to Fred!
>
> The tree with all prerequisites is here:
> https://github.com/aik/linux/tree/kvm-fixes-wip
>
> The previous discussion is here:
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20220707135552.3688927-1-aik@ozlabs.ru/
> https://patchwork.ozlabs.org/project/kvm-ppc/patch/20220701061751.1955857-1-aik@ozlabs.ru/
> https://lore.kernel.org/all/20220714081822.3717693-3-aik@ozlabs.ru/T/
>
> Please comment. Thanks.
>
>
> This is based on sha1
> ce888220d5c7 Linus Torvalds "Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi".
>
> Please comment. Thanks.
>
>
>
> Alexey Kardashevskiy (3):
> powerpc/iommu: Add "borrowing" iommu_table_group_ops
> powerpc/pci_64: Init pcibios subsys a bit later
> powerpc/iommu: Add iommu_ops to report capabilities and allow blocking
> domains
>
> arch/powerpc/include/asm/iommu.h | 6 +-
> arch/powerpc/include/asm/pci-bridge.h | 7 +
> arch/powerpc/platforms/pseries/pseries.h | 4 +
> arch/powerpc/kernel/iommu.c | 247 +++++++++++++++++++++-
> arch/powerpc/kernel/pci_64.c | 2 +-
> arch/powerpc/platforms/powernv/pci-ioda.c | 36 +++-
> arch/powerpc/platforms/pseries/iommu.c | 27 +++
> arch/powerpc/platforms/pseries/setup.c | 3 +
> drivers/vfio/vfio_iommu_spapr_tce.c | 96 ++-------
> 9 files changed, 334 insertions(+), 94 deletions(-)
>
--
Alexey
next prev parent reply other threads:[~2022-10-27 7:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 13:04 [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` [PATCH kernel v2 1/3] powerpc/iommu: Add "borrowing" iommu_table_group_ops Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` [PATCH kernel v2 2/3] powerpc/pci_64: Init pcibios subsys a bit later Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` [PATCH kernel v2 3/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:04 ` Alexey Kardashevskiy
2022-09-20 13:43 ` Jason Gunthorpe
2022-09-20 13:43 ` [PATCH kernel v2 3/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking dom Jason Gunthorpe
2022-09-20 13:43 ` [PATCH kernel v2 3/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains Jason Gunthorpe
2022-10-27 7:39 ` Alexey Kardashevskiy [this message]
2022-10-27 7:39 ` [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking dom Alexey Kardashevskiy
2022-10-27 7:39 ` [PATCH kernel v2 0/3] powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains Alexey Kardashevskiy
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