Messages in this thread | | | Subject | Re: [PATCH v4 2/3] scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening | From | "Martin K. Petersen" <> | Date | Wed, 01 Jul 2020 22:10:00 -0400 |
| |
Andres,
> Currently, pointers to guest memory are passed to Hyper-V as > transaction IDs in storvsc. In the face of errors or malicious > behavior in Hyper-V, storvsc should not expose or trust the > transaction IDs returned by Hyper-V to be valid guest memory > addresses. Instead, use small integers generated by vmbus_requestor as > requests (transaction) IDs.
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
-- Martin K. Petersen Oracle Linux Engineering
| |