From: Jason Gunthorpe <jgg@nvidia.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-crypto@vger.kernel.org, alex.williamson@redhat.com,
cohuck@redhat.com, mgurtovoy@nvidia.com, yishaih@nvidia.com,
linuxarm@huawei.com, liulongfang@huawei.com,
prime.zeng@hisilicon.com, jonathan.cameron@huawei.com,
wangzhou1@hisilicon.com
Subject: Re: [RFC v4 4/8] hisi_acc_vfio_pci: add new vfio_pci driver for HiSilicon ACC devices
Date: Tue, 8 Feb 2022 10:34:57 -0400 [thread overview]
Message-ID: <20220208143457.GA164934@nvidia.com> (raw)
In-Reply-To: <20220208133425.1096-5-shameerali.kolothum.thodi@huawei.com>
On Tue, Feb 08, 2022 at 01:34:21PM +0000, Shameer Kolothum wrote:
> Add a vendor-specific vfio_pci driver for HiSilicon ACC devices.
> This will be extended in subsequent patches to add support for
> VFIO live migration feature.
>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> drivers/vfio/pci/Kconfig | 9 +++
> drivers/vfio/pci/Makefile | 3 +
> drivers/vfio/pci/hisi_acc_vfio_pci.c | 99 ++++++++++++++++++++++++++++
> 3 files changed, 111 insertions(+)
> create mode 100644 drivers/vfio/pci/hisi_acc_vfio_pci.c
>
> diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
> index 187b9c259944..8023b20acf66 100644
> +++ b/drivers/vfio/pci/Kconfig
> @@ -44,6 +44,15 @@ config VFIO_PCI_IGD
> To enable Intel IGD assignment through vfio-pci, say Y.
> endif
>
> +config HISI_ACC_VFIO_PCI
> + tristate "VFIO PCI support for HiSilicon ACC devices"
> + depends on ARM64 && VFIO_PCI_CORE
You should try very hard to make this driver compatible with
COMPILE_TEST, I think it should not be a problem.
Jason
next prev parent reply other threads:[~2022-02-08 14:35 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 13:34 [RFC v4 0/8] vfio/hisilicon: add ACC live migration driver Shameer Kolothum
2022-02-08 13:34 ` [RFC v4 1/8] crypto: hisilicon/qm: Move the QM header to include/linux Shameer Kolothum
2022-02-08 13:34 ` [RFC v4 2/8] crypto: hisilicon/qm: Move few definitions to common header Shameer Kolothum
2022-02-08 13:34 ` [RFC v4 3/8] hisi_acc_qm: Move PCI device IDs " Shameer Kolothum
2022-02-08 13:34 ` [RFC v4 4/8] hisi_acc_vfio_pci: add new vfio_pci driver for HiSilicon ACC devices Shameer Kolothum
2022-02-08 14:34 ` Jason Gunthorpe [this message]
2022-02-08 13:34 ` [RFC v4 5/8] hisi_acc_vfio_pci: Restrict access to VF dev BAR2 migration region Shameer Kolothum
2022-02-09 21:41 ` Alex Williamson
2022-02-10 15:01 ` Shameerali Kolothum Thodi
2022-02-10 15:19 ` Jason Gunthorpe
2022-02-08 13:34 ` [RFC v4 6/8] crypto: hisilicon/qm: Add helper to retrieve the PF qm data Shameer Kolothum
2022-02-08 14:25 ` Jason Gunthorpe
2022-02-08 14:49 ` Shameerali Kolothum Thodi
2022-02-08 14:54 ` Jason Gunthorpe
2022-02-08 13:34 ` [RFC v4 7/8] hisi_acc_vfio_pci: Add support for VFIO live migration Shameer Kolothum
2022-02-08 15:22 ` Jason Gunthorpe
2022-02-08 15:48 ` Shameerali Kolothum Thodi
2022-02-08 16:01 ` Jason Gunthorpe
2022-02-09 23:44 ` Alex Williamson
2022-02-10 15:07 ` Shameerali Kolothum Thodi
2022-02-08 13:34 ` [RFC v4 8/8] hisi_acc_vfio_pci: Use its own PCI reset_done error handler Shameer Kolothum
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