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Tsirkin" To: "Kuppuswamy, Sathyanarayanan" Subject: Re: [PATCH v2 4/6] virtio: Initialize authorized attribute for confidential guest Message-ID: <20210930112029-mutt-send-email-mst@kernel.org> References: <20210930010511.3387967-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20210930010511.3387967-5-sathyanarayanan.kuppuswamy@linux.intel.com> <20210930065953-mutt-send-email-mst@kernel.org> <6d1e2701-5095-d110-3b0a-2697abd0c489@linux.intel.com> MIME-Version: 1.0 In-Reply-To: <6d1e2701-5095-d110-3b0a-2697abd0c489@linux.intel.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: Jonathan Corbet , Andi Kleen , "Rafael J . Wysocki" , Michael Jamet , Greg Kroah-Hartman , X86 ML , virtualization@lists.linux-foundation.org, Yehezkel Bernat , Kuppuswamy Sathyanarayanan , Linux Kernel Mailing List , Andreas Noever , Ingo Molnar , Borislav Petkov , Linux PCI , Bjorn Helgaas , Dan Williams , USB list , Mika Westerberg , Thomas Gleixner X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" 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? -- MST _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization