From: "Kuppuswamy, Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Borislav Petkov <bp@alien8.de>, X86 ML <x86@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Andreas Noever <andreas.noever@gmail.com>,
Michael Jamet <michael.jamet@intel.com>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Jonathan Corbet <corbet@lwn.net>,
Jason Wang <jasowang@redhat.com>, Andi Kleen <ak@linux.intel.com>,
Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux PCI <linux-pci@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v2 4/6] virtio: Initialize authorized attribute for confidential guest
Date: Thu, 30 Sep 2021 08:23:37 -0700 [thread overview]
Message-ID: <2cc78624-b2ef-523a-5feb-064fdfd06a9a@linux.intel.com> (raw)
In-Reply-To: <20210930112029-mutt-send-email-mst@kernel.org>
On 9/30/21 8:20 AM, Michael S. Tsirkin wrote:
> On Thu, Sep 30, 2021 at 08:18:18AM -0700, Kuppuswamy, Sathyanarayanan wrote:
>>
>>
>> On 9/30/21 6:36 AM, Dan Williams wrote:
>>>> And in particular, not all virtio drivers are hardened -
>>>> I think at this point blk and scsi drivers have been hardened - so
>>>> treating them all the same looks wrong.
>>> My understanding was that they have been audited, Sathya?
>>
>> Yes, AFAIK, it has been audited. Andi also submitted some patches
>> related to it. Andi, can you confirm.
>>
>> We also authorize the virtio at PCI ID level. And currently we allow
>> console, block and net virtio PCI devices.
>>
>> { PCI_DEVICE(PCI_VENDOR_ID_REDHAT_QUMRANET, VIRTIO_TRANS_ID_NET) },
>> { PCI_DEVICE(PCI_VENDOR_ID_REDHAT_QUMRANET, VIRTIO_TRANS_ID_BLOCK) },
>> { PCI_DEVICE(PCI_VENDOR_ID_REDHAT_QUMRANET, VIRTIO_TRANS_ID_CONSOLE) },
>
> Presumably modern IDs should be allowed too?
You mean IDs in range 104x right? If yes, we also allow them for above
mentioned types.
>
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer
next prev parent reply other threads:[~2021-09-30 15:23 UTC|newest]
Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 1:05 [PATCH v2 0/6] Add device filter support Kuppuswamy Sathyanarayanan
2021-09-30 1:05 ` [PATCH v2 1/6] driver core: Move the "authorized" attribute from USB/Thunderbolt to core Kuppuswamy Sathyanarayanan
2021-09-30 1:42 ` Alan Stern
2021-09-30 1:42 ` Alan Stern
2021-09-30 1:55 ` Dan Williams
2021-09-30 1:55 ` Dan Williams
2021-09-30 2:38 ` Kuppuswamy, Sathyanarayanan
2021-09-30 4:59 ` Dan Williams
2021-09-30 4:59 ` Dan Williams
2021-09-30 9:05 ` Rafael J. Wysocki
2021-09-30 9:05 ` Rafael J. Wysocki
2021-09-30 14:59 ` Alan Stern
2021-09-30 14:59 ` Alan Stern
2021-09-30 15:25 ` Dan Williams
2021-09-30 15:25 ` Dan Williams
2021-09-30 11:19 ` Yehezkel Bernat
2021-09-30 15:28 ` Dan Williams
2021-09-30 15:28 ` Dan Williams
2021-09-30 18:25 ` Yehezkel Bernat
2021-09-30 19:04 ` Dan Williams
2021-09-30 19:04 ` Dan Williams
2021-09-30 19:50 ` Kuppuswamy, Sathyanarayanan
2021-09-30 20:23 ` Dan Williams
2021-09-30 20:23 ` Dan Williams
2021-09-30 1:05 ` [PATCH v2 2/6] driver core: Add common support to skip probe for un-authorized devices Kuppuswamy Sathyanarayanan
2021-09-30 10:59 ` Michael S. Tsirkin
2021-09-30 10:59 ` Michael S. Tsirkin
2021-09-30 13:52 ` Greg Kroah-Hartman
2021-09-30 13:52 ` Greg Kroah-Hartman
2021-09-30 14:38 ` Michael S. Tsirkin
2021-09-30 14:38 ` Michael S. Tsirkin
2021-09-30 14:49 ` Greg Kroah-Hartman
2021-09-30 14:49 ` Greg Kroah-Hartman
2021-09-30 15:00 ` Michael S. Tsirkin
2021-09-30 15:00 ` Michael S. Tsirkin
2021-09-30 15:22 ` Greg Kroah-Hartman
2021-09-30 15:22 ` Greg Kroah-Hartman
2021-09-30 17:17 ` Andi Kleen
2021-09-30 17:17 ` Andi Kleen
2021-09-30 17:23 ` Greg Kroah-Hartman
2021-09-30 17:23 ` Greg Kroah-Hartman
2021-09-30 19:15 ` Andi Kleen
2021-09-30 19:15 ` Andi Kleen
2021-10-01 6:29 ` Greg Kroah-Hartman
2021-10-01 6:29 ` Greg Kroah-Hartman
2021-10-01 15:51 ` Alan Stern
2021-10-01 15:51 ` Alan Stern
2021-10-01 15:56 ` Andi Kleen
2021-10-01 15:56 ` Andi Kleen
2021-09-30 14:43 ` Alan Stern
2021-09-30 14:43 ` Alan Stern
2021-09-30 14:48 ` Michael S. Tsirkin
2021-09-30 14:48 ` Michael S. Tsirkin
2021-09-30 15:32 ` Alan Stern
2021-09-30 15:32 ` Alan Stern
2021-09-30 15:52 ` Michael S. Tsirkin
2021-09-30 15:52 ` Michael S. Tsirkin
2021-09-30 14:58 ` Michael S. Tsirkin
2021-09-30 14:58 ` Michael S. Tsirkin
2021-09-30 15:35 ` Alan Stern
2021-09-30 15:35 ` Alan Stern
2021-09-30 15:59 ` Michael S. Tsirkin
2021-09-30 15:59 ` Michael S. Tsirkin
2021-09-30 19:23 ` Andi Kleen
2021-09-30 19:23 ` Andi Kleen
2021-09-30 20:44 ` Alan Stern
2021-09-30 20:44 ` Alan Stern
2021-09-30 20:52 ` Dan Williams
2021-09-30 20:52 ` Dan Williams
2021-10-01 1:41 ` Alan Stern
2021-10-01 1:41 ` Alan Stern
2021-10-01 2:20 ` Dan Williams
2021-10-01 2:20 ` Dan Williams
2021-09-30 21:12 ` Andi Kleen
2021-09-30 21:12 ` Andi Kleen
2021-09-30 1:05 ` [PATCH v2 3/6] driver core: Allow arch to initialize the authorized attribute Kuppuswamy Sathyanarayanan
2021-09-30 1:05 ` [PATCH v2 4/6] virtio: Initialize authorized attribute for confidential guest Kuppuswamy Sathyanarayanan
2021-09-30 11:03 ` Michael S. Tsirkin
2021-09-30 11:03 ` Michael S. Tsirkin
2021-09-30 13:36 ` Dan Williams
2021-09-30 13:36 ` Dan Williams
2021-09-30 13:49 ` Greg Kroah-Hartman
2021-09-30 13:49 ` Greg Kroah-Hartman
2021-09-30 15:18 ` Kuppuswamy, Sathyanarayanan
2021-09-30 15:20 ` Michael S. Tsirkin
2021-09-30 15:20 ` Michael S. Tsirkin
2021-09-30 15:23 ` Kuppuswamy, Sathyanarayanan [this message]
2021-09-30 15:23 ` Greg Kroah-Hartman
2021-09-30 15:23 ` Greg Kroah-Hartman
2021-09-30 19:04 ` Kuppuswamy, Sathyanarayanan
2021-09-30 19:16 ` Kuppuswamy, Sathyanarayanan
2021-09-30 19:30 ` Andi Kleen
2021-09-30 19:30 ` Andi Kleen
2021-09-30 19:40 ` Kuppuswamy, Sathyanarayanan
2021-10-01 7:03 ` Greg Kroah-Hartman
2021-10-01 7:03 ` Greg Kroah-Hartman
2021-10-01 15:49 ` Andi Kleen
2021-10-01 15:49 ` Andi Kleen
2021-10-02 11:04 ` Michael S. Tsirkin
2021-10-02 11:04 ` Michael S. Tsirkin
2021-10-02 11:14 ` Greg Kroah-Hartman
2021-10-02 11:14 ` Greg Kroah-Hartman
2021-10-02 14:20 ` Andi Kleen
2021-10-02 14:20 ` Andi Kleen
2021-10-02 14:44 ` Greg Kroah-Hartman
2021-10-02 14:44 ` Greg Kroah-Hartman
2021-10-02 18:40 ` Michael S. Tsirkin
2021-10-02 18:40 ` Michael S. Tsirkin
2021-10-03 6:40 ` Greg Kroah-Hartman
2021-10-03 6:40 ` Greg Kroah-Hartman
2021-10-04 21:04 ` Dan Williams
2021-10-04 21:04 ` Dan Williams
2021-10-01 16:13 ` Dan Williams
2021-10-01 16:13 ` Dan Williams
2021-10-01 16:45 ` Alan Stern
2021-10-01 16:45 ` Alan Stern
2021-10-01 18:09 ` Dan Williams
2021-10-01 18:09 ` Dan Williams
2021-10-01 19:00 ` Alan Stern
2021-10-01 19:00 ` Alan Stern
2021-10-01 19:45 ` Kuppuswamy, Sathyanarayanan
2021-10-01 19:57 ` Dan Williams
2021-10-01 19:57 ` Dan Williams
2021-10-04 5:16 ` Mika Westerberg
2021-10-05 22:33 ` Dan Williams
2021-10-05 22:33 ` Dan Williams
2021-10-06 5:45 ` Greg Kroah-Hartman
2021-10-06 5:45 ` Greg Kroah-Hartman
2021-09-30 19:25 ` Andi Kleen
2021-09-30 19:25 ` Andi Kleen
2021-09-30 1:05 ` [PATCH v2 5/6] x86/tdx: Add device filter support for x86 TDX guest platform Kuppuswamy Sathyanarayanan
2021-09-30 1:05 ` [PATCH v2 6/6] PCI: Initialize authorized attribute for confidential guest Kuppuswamy Sathyanarayanan
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