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From: Dan Williams <dan.j.williams@intel.com>
To: Xu Yilun <yilun.xu@linux.intel.com>,
	Dan Williams <dan.j.williams@intel.com>
Cc: <linux-coco@lists.linux.dev>, <linux-pci@vger.kernel.org>,
	<gregkh@linuxfoundation.org>, <lukas@wunner.de>,
	<aneesh.kumar@kernel.org>, <suzuki.poulose@arm.com>,
	<sameo@rivosinc.com>, <aik@amd.com>, <jgg@nvidia.com>,
	<zhiw@nvidia.com>
Subject: Re: [PATCH v3 13/13] PCI/TSM: Add Guest TSM Support
Date: Tue, 3 Jun 2025 12:20:33 -0700	[thread overview]
Message-ID: <683f4b01a58b6_1626e10085@dwillia2-xfh.jf.intel.com.notmuch> (raw)
In-Reply-To: <aC3rM1LLmRPAGwFU@yilunxu-OptiPlex-7050>

Xu Yilun wrote:
> > @@ -573,10 +690,13 @@ int pci_tsm_bind(struct pci_dev *pdev, struct kvm *kvm, u64 tdi_id)
> >  			return -EBUSY;
> >  	}
> >  
> > -	tdi = tsm_ops->bind(pdev, pf0_dev, kvm, tdi_id);
> > +	tdi = tsm_ops->bind(pdev, dsm_dev, kvm, tdi_id);
> >  	if (!tdi)
> >  		return -ENXIO;
> >  
> > +	tdi->pdev = pdev;
> > +	tdi->dsm_dev = dsm_dev;
> > +	tdi->kvm = kvm;
> 
> I think it is still better that platform TSM drivers assign these
> fields in ->bind(), just as pci_tsm_ops.probe() do.  It is
> inconveniente that struct pci_tdi is not initialized, then these
> parameters have to be passed again and again between functions.

Ok, I added pci_tdi_initialize() as a helper for low-level TSM driver
implementations of ->bind().

      reply	other threads:[~2025-06-03 19:21 UTC|newest]

Thread overview: 173+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-16  5:47 [PATCH v3 00/13] PCI/TSM: Core infrastructure for PCI device security (TDISP) Dan Williams
2025-05-16  5:47 ` [PATCH v3 01/13] coco/tsm: Introduce a core device for TEE Security Managers Dan Williams
2025-06-02 13:18   ` Jason Gunthorpe
2025-06-04  0:42     ` Dan Williams
2025-06-04  1:15       ` Dan Williams
2025-06-04 12:15         ` Jason Gunthorpe
2025-06-04 12:14       ` Jason Gunthorpe
2025-06-06  3:33         ` Alexey Kardashevskiy
2025-06-06  2:09     ` Alexey Kardashevskiy
2025-05-16  5:47 ` [PATCH v3 02/13] PCI/IDE: Enumerate Selective Stream IDE capabilities Dan Williams
2025-06-17 12:16   ` Jonathan Cameron
2025-07-12 22:31     ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 03/13] PCI/TSM: Authenticate devices via platform TSM Dan Williams
2025-05-21 15:32   ` Aneesh Kumar K.V
2025-06-03 19:53     ` Dan Williams
2025-06-04  8:04       ` Aneesh Kumar K.V
2025-06-17 12:51   ` Jonathan Cameron
2025-07-12 22:07     ` dan.j.williams
2025-08-26  1:31   ` Alexey Kardashevskiy
2025-08-26 23:54     ` dan.j.williams
2025-08-27  4:44       ` Alexey Kardashevskiy
2025-08-28 19:27         ` dan.j.williams
2025-08-26  3:08   ` Alexey Kardashevskiy
2025-08-26 23:58     ` dan.j.williams
2025-08-27  5:06       ` Alexey Kardashevskiy
2025-08-26 10:22   ` Alexey Kardashevskiy
2025-08-27  0:15     ` dan.j.williams
2025-08-27  5:02       ` Alexey Kardashevskiy
2025-08-28 19:32         ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 04/13] PCI: Enable host-bridge emulation for PCI_DOMAINS_GENERIC platforms Dan Williams
2025-05-16  5:47 ` [PATCH v3 05/13] PCI: vmd: Switch to pci_bus_find_emul_domain_nr() Dan Williams
2025-05-16  5:47 ` [PATCH v3 06/13] samples/devsec: Introduce a PCI device-security bus + endpoint sample Dan Williams
2025-06-17 13:30   ` Jonathan Cameron
2025-07-13  1:58     ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 07/13] PCI: Add PCIe Device 3 Extended Capability enumeration Dan Williams
2025-06-17 13:36   ` Jonathan Cameron
2025-05-16  5:47 ` [PATCH v3 08/13] PCI/IDE: Add IDE establishment helpers Dan Williams
2025-06-17 14:04   ` Jonathan Cameron
2025-07-14 18:25     ` dan.j.williams
2025-07-03  2:59   ` Alexey Kardashevskiy
2025-05-16  5:47 ` [PATCH v3 09/13] PCI/IDE: Report available IDE streams Dan Williams
2025-05-18 12:48   ` kernel test robot
2025-06-17 14:16   ` Jonathan Cameron
2025-07-14 20:16     ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 10/13] PCI/TSM: Report active " Dan Williams
2025-06-17 14:21   ` Jonathan Cameron
2025-07-14 20:49     ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 11/13] samples/devsec: Add sample IDE establishment Dan Williams
2025-06-17 14:26   ` Jonathan Cameron
2025-07-14 20:59     ` dan.j.williams
2025-05-16  5:47 ` [PATCH v3 12/13] PCI/TSM: support TDI related operations for host TSM driver Dan Williams
2025-05-16  6:52   ` Xu Yilun
2025-05-20  7:17     ` Aneesh Kumar K.V
2025-05-21  9:35       ` Xu Yilun
2025-05-26  5:05         ` Aneesh Kumar K.V
2025-05-26  7:52           ` Alexey Kardashevskiy
2025-05-26 15:44             ` Aneesh Kumar K.V
2025-05-27  1:01               ` Alexey Kardashevskiy
2025-05-27 11:48                 ` Aneesh Kumar K.V
2025-05-27 13:06                   ` Jason Gunthorpe
2025-05-27 14:26                     ` Aneesh Kumar K.V
2025-05-27 14:45                       ` Jason Gunthorpe
2025-05-28 12:17                         ` Aneesh Kumar K.V
2025-05-28 16:42                           ` Jason Gunthorpe
2025-05-28 16:52                             ` Jason Gunthorpe
2025-05-29  9:30                               ` Xu Yilun
2025-05-29 13:43                               ` Aneesh Kumar K.V
2025-05-29 14:09                                 ` Jason Gunthorpe
2025-05-30  3:00                                   ` Alexey Kardashevskiy
2025-05-30 13:21                                     ` Jason Gunthorpe
2025-05-29 13:49                             ` Xu Yilun
2025-05-29 14:05                               ` Jason Gunthorpe
2025-05-29  3:03                   ` Alexey Kardashevskiy
2025-05-29 13:34                     ` Aneesh Kumar K.V
2025-05-29 13:37                       ` [RFC PATCH 1/3] coco: tsm: Add tsm_bind/unbind helpers Aneesh Kumar K.V (Arm)
2025-05-29 13:37                         ` [RFC PATCH 2/3] iommufd/viommu: Add support to associate viommu with kvm instance Aneesh Kumar K.V (Arm)
2025-05-29 14:13                           ` Jason Gunthorpe
2025-05-29 13:37                         ` [RFC PATCH 3/3] iommufd/tsm: Add tsm_bind/unbind iommufd ioctls Aneesh Kumar K.V (Arm)
2025-05-29 14:32                           ` Jason Gunthorpe
2025-05-30  8:33                             ` Aneesh Kumar K.V
2025-05-30 18:18                               ` Jason Gunthorpe
2025-05-31 16:25                           ` Xu Yilun
2025-06-02  4:52                             ` Alexey Kardashevskiy
2025-06-02 17:17                               ` Xu Yilun
2025-06-04  1:47                                 ` Alexey Kardashevskiy
2025-06-04  5:02                                   ` Xu Yilun
2025-06-04 12:37                                   ` Jason Gunthorpe
2025-06-06 15:40                                     ` Xu Yilun
2025-06-06 16:34                                       ` Jason Gunthorpe
2025-06-09  4:47                                         ` Xu Yilun
2025-06-02 11:08                             ` Aneesh Kumar K.V
2025-06-02 16:25                               ` Xu Yilun
2025-06-02 16:48                                 ` Jason Gunthorpe
2025-06-03  4:05                                   ` Xu Yilun
2025-06-03 12:11                                     ` Jason Gunthorpe
2025-06-04  5:58                                       ` Xu Yilun
2025-06-04 12:36                                         ` Jason Gunthorpe
2025-06-05  3:05                                           ` Xu Yilun
2025-06-10  7:05                                           ` Alexey Kardashevskiy
2025-06-10 18:19                                             ` Jason Gunthorpe
2025-06-11  1:26                                               ` Alexey Kardashevskiy
2025-06-10  4:47                                     ` Alexey Kardashevskiy
2025-06-10 18:21                                       ` Jason Gunthorpe
2025-06-12  4:15                                       ` Xu Yilun
2025-06-03  5:00                                 ` Aneesh Kumar K.V
2025-06-03 10:50                                   ` Xu Yilun
2025-06-03 12:14                                     ` Jason Gunthorpe
2025-06-04  5:31                                       ` Xu Yilun
2025-06-04 12:31                                         ` Jason Gunthorpe
2025-06-05  3:25                                           ` Xu Yilun
2025-06-05 14:54                                             ` Jason Gunthorpe
2025-06-09  6:10                                               ` Xu Yilun
2025-06-09 16:42                                                 ` Suzuki K Poulose
2025-06-09 18:07                                                   ` Jason Gunthorpe
2025-06-10  7:31                                         ` Alexey Kardashevskiy
2025-06-12  5:44                                           ` Xu Yilun
2025-06-03 12:18                                   ` Jason Gunthorpe
2025-06-04  1:06                                     ` Dan Williams
2025-06-04 12:18                                       ` Jason Gunthorpe
2025-06-02 12:47                             ` Jason Gunthorpe
2025-06-03  3:47                               ` Xu Yilun
2025-06-03 12:08                                 ` Jason Gunthorpe
2025-06-04  6:39                                   ` Xu Yilun
2025-06-04 12:39                                     ` Jason Gunthorpe
2025-06-05  1:56                                       ` Xu Yilun
2025-07-15 10:29                           ` Xu Yilun
2025-07-15 13:09                             ` Jason Gunthorpe
2025-07-16 15:41                               ` Xu Yilun
2025-07-16 16:31                                 ` Jason Gunthorpe
2025-07-17  8:28                                   ` Xu Yilun
2025-07-17 12:43                                     ` Jason Gunthorpe
2025-07-18  9:15                                       ` Xu Yilun
2025-07-18 12:26                                         ` Jason Gunthorpe
2025-07-20  2:37                                           ` Xu Yilun
2025-05-30  2:44                       ` [PATCH v3 12/13] PCI/TSM: support TDI related operations for host TSM driver Alexey Kardashevskiy
2025-05-27 10:25               ` Suzuki K Poulose
2025-06-03 22:47                 ` Dan Williams
2025-06-04  1:35                   ` Alexey Kardashevskiy
2025-06-04  1:52                     ` Dan Williams
2025-06-04  1:54                       ` Dan Williams
2025-06-05 10:56                         ` Alexey Kardashevskiy
2025-06-07  1:56                           ` Dan Williams
2025-06-11  4:40                             ` Alexey Kardashevskiy
2025-06-13  3:06                               ` Dan Williams
2025-06-03 22:40             ` Dan Williams
2025-05-19 10:20   ` Alexey Kardashevskiy
2025-05-20 20:12     ` Dan Williams
2025-05-21  9:28       ` Xu Yilun
2025-05-26  8:08         ` Alexey Kardashevskiy
2025-05-29 14:20           ` Xu Yilun
2025-05-30  2:54             ` Alexey Kardashevskiy
2025-05-31 15:26               ` Xu Yilun
2025-06-02  4:51                 ` Alexey Kardashevskiy
2025-06-02 18:51                   ` Xu Yilun
2025-06-03 19:12         ` Dan Williams
2025-07-07  7:17     ` Aneesh Kumar K.V
2025-05-20  5:20   ` Aneesh Kumar K.V
2025-05-20 21:12     ` Dan Williams
2025-05-16  5:47 ` [PATCH v3 13/13] PCI/TSM: Add Guest TSM Support Dan Williams
2025-05-19 10:20   ` Alexey Kardashevskiy
2025-05-20 21:11     ` Dan Williams
2025-05-22  4:07       ` Alexey Kardashevskiy
2025-06-03 22:26         ` Dan Williams
2025-06-03 22:33           ` Jason Gunthorpe
2025-06-10  8:31           ` Alexey Kardashevskiy
2025-07-11 23:04             ` dan.j.williams
2025-05-20  9:25   ` Aneesh Kumar K.V
2025-05-20 21:27     ` Dan Williams
2025-05-20 11:00   ` Aneesh Kumar K.V
2025-05-20 21:31     ` Dan Williams
2025-06-03 19:07       ` Dan Williams
2025-05-21 15:03   ` Xu Yilun
2025-06-03 19:20     ` Dan Williams [this message]

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