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* Added initial qemu-eviction and qemu-pagestepLouis Burda2023-01-275-28/+40
| | | | 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 syscallLouis Burda2023-01-266-84/+97
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* Use mfence instead of lfence for memory barrierLouis Burda2023-01-253-3/+6
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* Debug copy_to_user occasionally failing in kvm-stepLouis Burda2023-01-253-31/+24
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* Remove cachepc objects from kvm-amd moduleLouis Burda2023-01-255-35/+37
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* Replace bloated cache_ds alloc methodLouis Burda2023-01-256-470/+83
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* Create flat binaries to support more complex guestsLouis Burda2023-01-241-1/+0
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* Page track support (without speculation)Louis Burda2023-01-242-19/+19
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* Remove unused ioctlsLouis Burda2023-01-231-43/+0
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* Use 16-bit realmode assembly for guests (!)Louis Burda2023-01-235-11/+99
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* Reimplement test and prime+probe in asm, make self-tests harder and improve ↵Louis Burda2023-01-217-426/+290
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* Stash asm version of hwpf testLouis Burda2023-01-194-21/+85
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* Many fixes, more precise single-stepping and more robust self-testsLouis Burda2023-01-195-342/+256
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* Fixup kvm-eviction and refactor kvm-stepLouis Burda2023-01-176-108/+211
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* Fix kvm-eviction kvm & sev supportLouis Burda2023-01-113-22/+27
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* Restructuring of kernel changesLouis Burda2023-01-112-12/+4
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* Stash fixupsLouis Burda2023-01-103-173/+3
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* Begin ioctl and test-case overhaulLouis Burda2023-01-104-364/+139
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* Stash minor fixesLouis Burda2023-01-092-13/+22
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* Stash previous changesLouis Burda2023-01-052-2/+4
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* Fix page fault handling and investigate exec stepping with minimal vmLouis Burda2022-12-195-65/+127
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* Adding support for exec based tracking (unstable)Louis Burda2022-12-117-160/+216
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* Implement VMSA change based single stepping and guest vmmcall intercept ↵Louis Burda2022-11-257-52/+80
| | | | among other things
* Add program to verify SVME bit is set during VMRUNLouis Burda2022-11-224-3/+27
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* Improved single stepping and added initial cpuid eventsLouis Burda2022-11-227-30/+86
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* APIC single stepping workingLouis Burda2022-11-162-4/+8
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* Various fixes and improvementsLouis Burda2022-11-154-24/+80
| | | | Fixed vmsa decode for getting rip in debug mode. Added state machine to data access tracking. Handle mutliple unexpected data access page faults
* Rename filesLouis Burda2022-11-155-2/+2
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* Rename sevstep to cachepc trackingLouis Burda2022-11-125-40/+40
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* Rename uspt to cachepc eventsLouis Burda2022-11-126-189/+177
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* Implement track mode instead of just cachepc_track_single_stepLouis Burda2022-11-124-48/+68
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* Try decrypting guest vmsa for rip debug info in sevstep testLouis Burda2022-11-124-4/+28
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* Add fault error codes to event + sevstep debuggingLouis Burda2022-11-107-30/+58
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* Enable tracking data fault after instruction fetchLouis Burda2022-11-045-54/+67
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* Fixed page tracking and somewhat working single step probeLouis Burda2022-11-045-19/+29
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* Stash progressLouis Burda2022-11-038-39/+128
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* Build crypto module and no ACCESS_PATTERN in aes-detect_guestLouis Burda2022-11-031-2/+1
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* Outline aes-detection guest host setupLouis Burda2022-11-027-43/+41
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* Add online baseline measurement and pmc resetLouis Burda2022-10-274-19/+85
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* Add baseline measurement modeLouis Burda2022-10-274-0/+49
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* Further prune and refactor sevstepLouis Burda2022-10-257-1104/+127
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* Validate cache topology at module initLouis Burda2022-10-213-29/+123
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* Fix sevstep page tracking exampleLouis Burda2022-10-2011-55/+43
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* Update with debugging update for ack eventVincent Ulitzsch2022-10-141-0/+1
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* Fix the TRACK_ALL handler by using the vcpu->kvm->nr_memslot_pages counterVincent Ulitzsch2022-10-1411-39/+20
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* Replace smp_processor_id with get_cpuLouis Burda2022-10-144-17/+46
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* Renaming, refactoring and pruningLouis Burda2022-10-064-353/+408
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* Move cachepc ioctl into kvm device and remove old procfs endpointLouis Burda2022-10-065-91/+629
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* Merge sevstep with cachepc dir and merge cachepc headersLouis Burda2022-10-0611-121/+1163
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* More minor refactorsLouis Burda2022-10-052-4/+4
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