From: "yekai(A)" <yekai13@huawei.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
<kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-crypto@vger.kernel.org>
Cc: <linux-pci@vger.kernel.org>, <alex.williamson@redhat.com>,
<jgg@nvidia.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: [PATCH v8 6/9] hisi_acc_vfio_pci: Add helper to retrieve the struct pci_driver
Date: Tue, 8 Mar 2022 18:28:59 +0800 [thread overview]
Message-ID: <77d96509-bad2-b271-aaaf-07ca6b699db6@huawei.com> (raw)
In-Reply-To: <20220303230131.2103-7-shameerali.kolothum.thodi@huawei.com>
On 2022/3/4 7:01, Shameer Kolothum wrote:
> struct pci_driver pointer is an input into the pci_iov_get_pf_drvdata().
> Introduce helpers to retrieve the ACC PF dev struct pci_driver pointers
> as we use this in ACC vfio migration driver.
>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> ---
> drivers/crypto/hisilicon/hpre/hpre_main.c | 6 ++++++
> drivers/crypto/hisilicon/sec2/sec_main.c | 6 ++++++
> drivers/crypto/hisilicon/zip/zip_main.c | 6 ++++++
> include/linux/hisi_acc_qm.h | 5 +++++
> 4 files changed, 23 insertions(+)
>
> diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
> index 3589d8879b5e..36ab30e9e654 100644
> --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> @@ -1190,6 +1190,12 @@ static struct pci_driver hpre_pci_driver = {
> .driver.pm = &hpre_pm_ops,
> };
>
> +struct pci_driver *hisi_hpre_get_pf_driver(void)
> +{
> + return &hpre_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_hpre_get_pf_driver);
> +
> static void hpre_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
> index 311a8747b5bf..421a405ca337 100644
> --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> @@ -1088,6 +1088,12 @@ static struct pci_driver sec_pci_driver = {
> .driver.pm = &sec_pm_ops,
> };
>
> +struct pci_driver *hisi_sec_get_pf_driver(void)
> +{
> + return &sec_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_sec_get_pf_driver);
> +
> static void sec_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
> index 66decfe07282..4534e1e107d1 100644
> --- a/drivers/crypto/hisilicon/zip/zip_main.c
> +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> @@ -1012,6 +1012,12 @@ static struct pci_driver hisi_zip_pci_driver = {
> .driver.pm = &hisi_zip_pm_ops,
> };
>
> +struct pci_driver *hisi_zip_get_pf_driver(void)
> +{
> + return &hisi_zip_pci_driver;
> +}
> +EXPORT_SYMBOL_GPL(hisi_zip_get_pf_driver);
> +
> static void hisi_zip_register_debugfs(void)
> {
> if (!debugfs_initialized())
> diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> index 6a6477c34666..00f2a4db8723 100644
> --- a/include/linux/hisi_acc_qm.h
> +++ b/include/linux/hisi_acc_qm.h
> @@ -476,4 +476,9 @@ void hisi_qm_pm_init(struct hisi_qm *qm);
> int hisi_qm_get_dfx_access(struct hisi_qm *qm);
> void hisi_qm_put_dfx_access(struct hisi_qm *qm);
> void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
> +
> +/* Used by VFIO ACC live migration driver */
> +struct pci_driver *hisi_sec_get_pf_driver(void);
> +struct pci_driver *hisi_hpre_get_pf_driver(void);
> +struct pci_driver *hisi_zip_get_pf_driver(void);
> #endif
>
Hi Shameer,
It looks good to me for this movement.
Acked-by: Kai Ye <yekai13@huawei.com>
Thanks,
Kai
next prev parent reply other threads:[~2022-03-08 10:29 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-03 23:01 [PATCH v8 0/9] vfio/hisilicon: add ACC live migration driver Shameer Kolothum
2022-03-03 23:01 ` [PATCH v8 1/9] crypto: hisilicon/qm: Move the QM header to include/linux Shameer Kolothum
2022-03-04 9:03 ` Zhou Wang
2022-03-04 11:33 ` Shameerali Kolothum Thodi
2022-03-08 1:07 ` liulongfang
2022-03-08 10:27 ` yekai(A)
2022-03-03 23:01 ` [PATCH v8 2/9] crypto: hisilicon/qm: Move few definitions to common header Shameer Kolothum
2022-03-04 9:06 ` Zhou Wang
2022-03-03 23:01 ` [PATCH v8 3/9] hisi_acc_qm: Move VF PCI device IDs " Shameer Kolothum
2022-03-04 9:34 ` Zhou Wang
2022-03-04 11:35 ` Shameerali Kolothum Thodi
2022-03-07 17:53 ` Alex Williamson
2022-03-10 13:55 ` Shameerali Kolothum Thodi
2022-03-08 1:08 ` liulongfang
2022-03-08 10:28 ` yekai(A)
2022-03-03 23:01 ` [PATCH v8 4/9] hisi_acc_vfio_pci: add new vfio_pci driver for HiSilicon ACC devices Shameer Kolothum
2022-03-03 23:01 ` [PATCH v8 5/9] hisi_acc_vfio_pci: Restrict access to VF dev BAR2 migration region Shameer Kolothum
2022-03-08 1:11 ` liulongfang
2022-03-08 6:23 ` Tian, Kevin
2022-03-08 8:33 ` Shameerali Kolothum Thodi
2022-03-08 10:09 ` Tian, Kevin
2022-03-08 11:02 ` Shameerali Kolothum Thodi
2022-03-03 23:01 ` [PATCH v8 6/9] hisi_acc_vfio_pci: Add helper to retrieve the struct pci_driver Shameer Kolothum
2022-03-04 9:40 ` Zhou Wang
2022-03-04 11:31 ` Shameerali Kolothum Thodi
2022-03-08 10:28 ` yekai(A) [this message]
2022-03-08 12:02 ` liulongfang
2022-03-03 23:01 ` [PATCH v8 7/9] crypto: hisilicon/qm: Set the VF QM state register Shameer Kolothum
2022-03-04 9:43 ` Zhou Wang
2022-03-08 6:31 ` Tian, Kevin
2022-03-08 8:46 ` Shameerali Kolothum Thodi
2022-03-08 10:10 ` Tian, Kevin
2022-03-03 23:01 ` [PATCH v8 8/9] hisi_acc_vfio_pci: Add support for VFIO live migration Shameer Kolothum
2022-03-04 8:48 ` Shameerali Kolothum Thodi
2022-03-04 19:44 ` Alex Williamson
2022-03-04 20:36 ` Shameerali Kolothum Thodi
2022-03-04 20:40 ` Alex Williamson
2022-03-04 20:57 ` Jason Gunthorpe
2022-03-07 19:05 ` Alex Williamson
2022-03-07 19:29 ` Shameerali Kolothum Thodi
2022-03-07 19:52 ` Alex Williamson
2022-03-08 8:11 ` Tian, Kevin
2022-03-08 19:33 ` Alex Williamson
2022-03-09 10:11 ` Tian, Kevin
2022-03-10 20:49 ` Alex Williamson
2022-03-11 8:52 ` Cornelia Huck
2022-03-11 13:21 ` Shameerali Kolothum Thodi
2022-03-14 3:40 ` Tian, Kevin
2022-03-14 15:03 ` Jason Gunthorpe
2022-03-08 9:46 ` liulongfang
2022-03-08 7:41 ` Tian, Kevin
2022-03-08 8:52 ` Shameerali Kolothum Thodi
2022-03-08 10:17 ` Tian, Kevin
2022-03-03 23:01 ` [PATCH v8 9/9] hisi_acc_vfio_pci: Use its own PCI reset_done error handler Shameer Kolothum
2022-03-04 20:54 ` Jason Gunthorpe
2022-03-08 1:14 ` liulongfang
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