From: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
To: "Wangzhou (B)" <wangzhou1@hisilicon.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
Xu Zaibo <xuzaibo@huawei.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"jgg@nvidia.com" <jgg@nvidia.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"mgurtovoy@nvidia.com" <mgurtovoy@nvidia.com>,
"yishaih@nvidia.com" <yishaih@nvidia.com>,
Linuxarm <linuxarm@huawei.com>,
liulongfang <liulongfang@huawei.com>,
"Zengtao (B)" <prime.zeng@hisilicon.com>,
"Jonathan Cameron" <jonathan.cameron@huawei.com>
Subject: RE: [PATCH v8 6/9] hisi_acc_vfio_pci: Add helper to retrieve the struct pci_driver
Date: Fri, 4 Mar 2022 11:31:51 +0000 [thread overview]
Message-ID: <5a7e722a526f46f1818a3113c81fc352@huawei.com> (raw)
In-Reply-To: <a7d41c01-9032-14a1-b16f-a4a6a954addf@hisilicon.com>
> -----Original Message-----
> From: Wangzhou (B)
> Sent: 04 March 2022 09:41
> To: Shameerali Kolothum Thodi <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
> <linuxarm@huawei.com>; liulongfang <liulongfang@huawei.com>; Zengtao (B)
> <prime.zeng@hisilicon.com>; Jonathan Cameron
> <jonathan.cameron@huawei.com>
> Subject: Re: [PATCH v8 6/9] hisi_acc_vfio_pci: Add helper to retrieve the struct
> pci_driver
>
> > 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>
>
> Acked-by: Zhou Wang <wangzhou1@hisilicon.com>
Thanks.
[+cc Zaibo] for hpre/sec part
>
> Best,
> Zhou
>
> > ---
> > 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
> >
next prev parent reply other threads:[~2022-03-04 11:31 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 [this message]
2022-03-08 10:28 ` yekai(A)
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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