RE: [PATCH v7 2/3] scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening

From: Andrea Parri (Microsoft) Sent: Monday, September 7, 2020 9:19 AM > > From: Andres Beltran > > 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 transa

[PATCH v7 2/3] scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening

From: Andres Beltran 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 i