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sinitax/cachepc
master
Prime+Probe cache-based side-channel attack on AMD SEV-SNP protected virtual machines
Louis Burda
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cachepc
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Author
Age
Files
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*
Add event batching and handling of instructions loads on page boundaries for ↵
Louis Burda
2023-02-02
7
-24
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+48
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CPC_TRACK_PAGES
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Add guest provisioning scripts and instructions
Louis Burda
2023-02-01
1
-0
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+2
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fixup! Event batching
Louis Burda
2023-02-01
2
-21
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+17
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Properly initialize locks
Louis Burda
2023-02-01
2
-0
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+3
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Fix build, add more build instructions to README
Louis Burda
2023-02-01
1
-1
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+1
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Add track config to TRACK_MODE ioctl and combine TRACK_STEPS_* modes
Louis Burda
2023-01-30
4
-33
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+42
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Event batching
Louis Burda
2023-01-30
4
-83
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+154
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Make CPC_TRACK_PAGES_RESOLVE the default since no extra overhead
Louis Burda
2023-01-27
5
-21
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+17
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Consistent use of cpc shorthand instead of cachepc
Louis Burda
2023-01-27
10
-447
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+428
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Add CPC_TRACK_STEPS and make apic reset more robust
Louis Burda
2023-01-27
5
-5
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+17
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Added initial qemu-eviction and qemu-pagestep
Louis Burda
2023-01-27
5
-28
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+40
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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.
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Basic qemu eviction test with signalled stepping and added rip syscall
Louis Burda
2023-01-26
6
-84
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+97
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Use mfence instead of lfence for memory barrier
Louis Burda
2023-01-25
3
-3
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+6
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Debug copy_to_user occasionally failing in kvm-step
Louis Burda
2023-01-25
3
-31
/
+24
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Remove cachepc objects from kvm-amd module
Louis Burda
2023-01-25
5
-35
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+37
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Replace bloated cache_ds alloc method
Louis Burda
2023-01-25
6
-470
/
+83
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Create flat binaries to support more complex guests
Louis Burda
2023-01-24
1
-1
/
+0
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Page track support (without speculation)
Louis Burda
2023-01-24
2
-19
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+19
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Remove unused ioctls
Louis Burda
2023-01-23
1
-43
/
+0
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Use 16-bit realmode assembly for guests (!)
Louis Burda
2023-01-23
5
-11
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+99
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Reimplement test and prime+probe in asm, make self-tests harder and improve ↵
Louis Burda
2023-01-21
7
-426
/
+290
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noise
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Stash asm version of hwpf test
Louis Burda
2023-01-19
4
-21
/
+85
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Many fixes, more precise single-stepping and more robust self-tests
Louis Burda
2023-01-19
5
-342
/
+256
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Fixup kvm-eviction and refactor kvm-step
Louis Burda
2023-01-17
6
-108
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+211
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Fix kvm-eviction kvm & sev support
Louis Burda
2023-01-11
3
-22
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+27
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Restructuring of kernel changes
Louis Burda
2023-01-11
2
-12
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+4
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Stash fixups
Louis Burda
2023-01-10
3
-173
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+3
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Begin ioctl and test-case overhaul
Louis Burda
2023-01-10
4
-364
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+139
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Stash minor fixes
Louis Burda
2023-01-09
2
-13
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+22
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Stash previous changes
Louis Burda
2023-01-05
2
-2
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+4
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Fix page fault handling and investigate exec stepping with minimal vm
Louis Burda
2022-12-19
5
-65
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+127
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Adding support for exec based tracking (unstable)
Louis Burda
2022-12-11
7
-160
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+216
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Implement VMSA change based single stepping and guest vmmcall intercept ↵
Louis Burda
2022-11-25
7
-52
/
+80
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among other things
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Add program to verify SVME bit is set during VMRUN
Louis Burda
2022-11-22
4
-3
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+27
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Improved single stepping and added initial cpuid events
Louis Burda
2022-11-22
7
-30
/
+86
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APIC single stepping working
Louis Burda
2022-11-16
2
-4
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+8
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Various fixes and improvements
Louis Burda
2022-11-15
4
-24
/
+80
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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
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Rename files
Louis Burda
2022-11-15
5
-2
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+2
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Rename sevstep to cachepc tracking
Louis Burda
2022-11-12
5
-40
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+40
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Rename uspt to cachepc events
Louis Burda
2022-11-12
6
-189
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+177
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Implement track mode instead of just cachepc_track_single_step
Louis Burda
2022-11-12
4
-48
/
+68
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Try decrypting guest vmsa for rip debug info in sevstep test
Louis Burda
2022-11-12
4
-4
/
+28
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Add fault error codes to event + sevstep debugging
Louis Burda
2022-11-10
7
-30
/
+58
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Enable tracking data fault after instruction fetch
Louis Burda
2022-11-04
5
-54
/
+67
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Fixed page tracking and somewhat working single step probe
Louis Burda
2022-11-04
5
-19
/
+29
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Stash progress
Louis Burda
2022-11-03
8
-39
/
+128
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Build crypto module and no ACCESS_PATTERN in aes-detect_guest
Louis Burda
2022-11-03
1
-2
/
+1
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Outline aes-detection guest host setup
Louis Burda
2022-11-02
7
-43
/
+41
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Add online baseline measurement and pmc reset
Louis Burda
2022-10-27
4
-19
/
+85
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Add baseline measurement mode
Louis Burda
2022-10-27
4
-0
/
+49
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