Memtrace

Reference 1

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  • Q&A What kind of operations the guest_mem_before_exec trace? trace the virtual address when the CPU access the memory Load cap: no mem trace when TLB hit(probe_read). A bug? probably no. A TLB hit means the table entry already loaded into TLB. Loading this entry can only be counted once as a memory access. guest_mem_before_exec Event format def The def of trace event: # tcg/tcg-op.


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Created Jun 13, 2020 // Last Updated May 18, 2021

If you could revise
the fundmental principles of
computer system design
to improve security...

... what would you change?