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sinitax/cachepc
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Prime+Probe cache-based side-channel attack on AMD SEV-SNP protected virtual machines
Louis Burda
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Author
Age
Files
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*
Add CPC_TRACK_STEPS and make apic reset more robust
Louis Burda
2023-01-27
1
-1
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+1
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*
Added initial qemu-eviction and qemu-pagestep
Louis Burda
2023-01-27
1
-0
/
+1
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Qemu-eviction seems to get stuck somewhere, potentially in the VC-handler(?) since we use the active gfn after resuming execution. Added qemu-pagestep to show viability of page-stepping for later use.
*
Basic qemu eviction test with signalled stepping and added rip syscall
Louis Burda
2023-01-26
1
-11
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+16
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*
Use mfence instead of lfence for memory barrier
Louis Burda
2023-01-25
1
-1
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+1
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*
Debug copy_to_user occasionally failing in kvm-step
Louis Burda
2023-01-25
1
-0
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+1
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*
Replace bloated cache_ds alloc method
Louis Burda
2023-01-25
1
-1
/
+1
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*
Create flat binaries to support more complex guests
Louis Burda
2023-01-24
1
-11
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+20
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*
Move kvm to guest process and add ipc for synchronization
Louis Burda
2023-01-23
1
-4
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+10
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Remove unused ioctls
Louis Burda
2023-01-23
1
-1
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+1
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Use 16-bit realmode assembly for guests (!)
Louis Burda
2023-01-23
1
-1
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+1
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*
Reimplement test and prime+probe in asm, make self-tests harder and improve ↵
Louis Burda
2023-01-21
1
-3
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+5
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noise
*
Many fixes, more precise single-stepping and more robust self-tests
Louis Burda
2023-01-19
1
-0
/
+1
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*
Fixup kvm-eviction and refactor kvm-step
Louis Burda
2023-01-17
1
-15
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+15
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*
Fix kvm-eviction kvm & sev support
Louis Burda
2023-01-11
1
-6
/
+13
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*
Stash fixups
Louis Burda
2023-01-10
1
-13
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+5
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*
Begin ioctl and test-case overhaul
Louis Burda
2023-01-10
1
-10
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+12
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*
Use compilation load average target instead of jobs
Louis Burda
2023-01-09
1
-6
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+6
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*
Stash minor fixes
Louis Burda
2023-01-09
1
-2
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+2
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*
Stash previous changes
Louis Burda
2023-01-05
1
-2
/
+2
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*
Fix page fault handling and investigate exec stepping with minimal vm
Louis Burda
2022-12-19
1
-4
/
+18
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*
Adding support for exec based tracking (unstable)
Louis Burda
2022-12-11
1
-10
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+18
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*
Implement VMSA change based single stepping and guest vmmcall intercept ↵
Louis Burda
2022-11-25
1
-2
/
+2
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among other things
*
Add program to verify SVME bit is set during VMRUN
Louis Burda
2022-11-22
1
-0
/
+1
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*
Improved single stepping and added initial cpuid events
Louis Burda
2022-11-22
1
-0
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+3
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*
Various fixes and improvements
Louis Burda
2022-11-15
1
-1
/
+1
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Fixed vmsa decode for getting rip in debug mode. Added state machine to data access tracking. Handle mutliple unexpected data access page faults
*
Add fault error codes to event + sevstep debugging
Louis Burda
2022-11-10
1
-4
/
+7
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*
Stash progress
Louis Burda
2022-11-03
1
-1
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+2
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*
Build crypto module and no ACCESS_PATTERN in aes-detect_guest
Louis Burda
2022-11-03
1
-3
/
+5
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*
Outline aes-detection guest host setup
Louis Burda
2022-11-02
1
-3
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+8
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*
Merge sevstep with cachepc dir and merge cachepc headers
Louis Burda
2022-10-06
1
-6
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+3
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*
Fix uapi types and expose KVM_TRACK enum
Louis Burda
2022-10-05
1
-1
/
+1
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*
Refactor sevstep kernel patch into repository
Louis Burda
2022-10-05
1
-14
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+17
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*
Small fixes
Louis Burda
2022-10-04
1
-11
/
+4
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*
Fix kvm-amd module
Louis Burda
2022-09-06
1
-1
/
+1
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*
Run SEV_INIT on vmfd before intializing vmcpu for runtime memory decryption
Louis Burda
2022-08-31
1
-1
/
+1
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*
Stash VU code state
Louis Burda
2022-08-31
1
-1
/
+2
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*
sev.c now works until KVM_SEV_LAUNCH_FINISH
Louis Burda
2022-08-30
1
-1
/
+1
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*
Reorder repo into module and tests
Louis Burda
2022-08-13
1
-10
/
+4
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*
Added ioctl interface and debuged single access evictions
Louis Burda
2022-08-08
1
-0
/
+3
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*
Vincent' working single eviction test
Louis Burda
2022-08-04
1
-0
/
+0
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*
Single eviction test with sleep
Louis Burda
2022-07-26
1
-0
/
+9
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*
Added proc device for reading counts
Louis Burda
2022-07-25
1
-2
/
+1
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*
Working prime and probe - but inaccuarate
Louis Burda
2022-07-25
1
-3
/
+1
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*
Read program counters directly, add print and remove procfs approach for testing
Louis Burda
2022-07-25
1
-7
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+11
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*
Add proc device for communicating counts with userspace
Louis Burda
2022-07-06
1
-2
/
+4
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*
Initial out-of-tree setup
Louis Burda
2022-07-04
1
-0
/
+25