Device drivers send commands to devices, check de- vice status using registers, receive notification of status changes through interrupts, and initiate bulk ...
May 9, 2008 · Every operation by the device driver is vetted by the reference monitor, and operations that would cause an illegal transition are blocked. The ...
Device Driver Safety Through a Reference Validation Mechanism, booktitle = 8th USENIX Symposium on Operating Systems Design and Implementation (OSDI 08),
This paper describes how to move them out of the trusted computing base, by running them without supervisor privileges and constraining their interactions with ...
People also ask
What is reference validation mechanism?
How do you identify from Device Manager that there is a problem with device driver?
What are device drivers in an operating system?
Why it's critical to have reliable and secure device drivers?
Device Driver Safety Through a Reference Validation Mechanism .... XenLinux-2.6.31.13 as Domain0 kernel; Debian-Linux with kernel 2.6.31 ... 展开查看详情.
The fine-grained visibility of the device behaviour enables end- to-end validation of driver-device interactions. This validation is carried out by the contract ...
False positives may arise when the driver has a time- out in a loop or validates input that our analysis does not detect. From the suspect loops, Carburizer ...
The Anderson report[2] listed the three design requirements that must be met by a reference validation mechanism; i) the reference val- idation mechanism must ...
MMIO device drivers must perform raw pointer operations to interact with hardware peripherals, requiring unsafe Rust code. This presents itself as an attack ...
Memory safety validation aims to determine whether all memory accesses to a memory object (e.g., through pointers that may reference a mem- ory object) comply ...