Dingji Li
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| title | conference | date |
|---|---|---|
| Bifrost: Analysis and Optimization of Network I/O Tax in Confidential Virtual... | USENIX ATC '23 | 2023-07-10 |
Existing confidential VMs lose CPU to a measurable CVM-IO tax that can consume >50% of vCPU cycles; this work builds Bifrost, a para-virtualized I/O prototype… | ||
| Security and Performance in the Delegated User-level Virtualization | OSDI 2023 | 2023-07-10 |
Proposes moving the VM plane out of the kernel so all host‑attacking hypervisor CVEs no longer run in kernel mode, implemented as a 481-line Chisel DV… | ||
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