sinitax/cachepc - Prime+Probe cache-based side-channel attack on AMD SEV-SNP protected virtual machines

	Commit message (Collapse)	Author	Age	Files	Lines
*	fixup! Swap gp registers to xmm in vmenter	Louis Burda	2023-02-06	1	-0/+0
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*	Add kvm-targetstep to gitignore	Louis Burda	2023-02-06	1	-0/+0
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*	Swap gp registers to xmm in vmenter	Louis Burda	2023-02-06	1	-0/+0
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*	Add aes crypto stepping initial test	Louis Burda	2023-02-06	1	-0/+0
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*	qemu-targetstep: Attempt to track guest process gfn when running in userspace	Louis Burda	2023-02-06	1	-0/+0
\| \| \| \|	Seems like single-stepping the guest with LAPIC influences the guest scheduler behaviour, since just a single step inside the target gfn (to determine if its running in userspace), is enough to for us to never reach the GUEST_STOP_TRACK event. FWICT the single-stepping is not frequent and does not take long enough to justify never reaching the stop event.
*	Fix stepping inconsistency by moving oneshot after primee	Louis Burda	2023-02-06	1	-0/+0
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*	Simplify target gfn stepping by tracking a single page	Louis Burda	2023-02-03	1	-0/+0
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*	Properly implement target gfn stepping	Louis Burda	2023-02-03	1	-0/+0
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*	qemu-pagestep is quasi-realtime when suppresing slow kernel logging	Louis Burda	2023-02-02	1	-0/+0
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*	Debug single-stepping on page-boundaries in page_step	Louis Burda	2023-02-02	1	-0/+0
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*	Add event batching and handling of instructions loads on page boundaries for ↵	Louis Burda	2023-02-02	1	-0/+0
\| \| \| \|	CPC_TRACK_PAGES
*	Fix build, add more build instructions to README	Louis Burda	2023-02-01	1	-0/+0
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*	Add track config to TRACK_MODE ioctl and combine TRACK_STEPS_* modes	Louis Burda	2023-01-30	1	-0/+0
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*	Event batching	Louis Burda	2023-01-30	1	-0/+0
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*	Make CPC_TRACK_PAGES_RESOLVE the default since no extra overhead	Louis Burda	2023-01-27	1	-0/+0
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*	Consistent use of cpc shorthand instead of cachepc	Louis Burda	2023-01-27	1	-0/+0
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*	Add CPC_TRACK_STEPS and make apic reset more robust	Louis Burda	2023-01-27	1	-0/+0
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*	Added initial qemu-eviction and qemu-pagestep	Louis Burda	2023-01-27	1	-0/+0
\| \| \| \|	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	-0/+0
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*	Use mfence instead of lfence for memory barrier	Louis Burda	2023-01-25	1	-0/+0
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*	Debug copy_to_user occasionally failing in kvm-step	Louis Burda	2023-01-25	1	-0/+0
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*	Remove cachepc objects from kvm-amd module	Louis Burda	2023-01-25	1	-0/+0
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*	Create flat binaries to support more complex guests	Louis Burda	2023-01-24	1	-0/+0
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*	Page track support (without speculation)	Louis Burda	2023-01-24	1	-0/+0
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*	Use 16-bit realmode assembly for guests (!)	Louis Burda	2023-01-23	1	-0/+0
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*	Reimplement test and prime+probe in asm, make self-tests harder and improve ↵	Louis Burda	2023-01-21	1	-0/+0
\| \| \| \|	noise
*	Many fixes, more precise single-stepping and more robust self-tests	Louis Burda	2023-01-19	1	-0/+0
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*	Fixup kvm-eviction and refactor kvm-step	Louis Burda	2023-01-17	1	-0/+0
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*	Fix kvm-eviction kvm & sev support	Louis Burda	2023-01-11	1	-0/+0
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*	Restructuring of kernel changes	Louis Burda	2023-01-11	1	-0/+0
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*	Stash fixups	Louis Burda	2023-01-10	1	-0/+0
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*	Begin ioctl and test-case overhaul	Louis Burda	2023-01-10	1	-0/+0
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*	Update cachepc-linux remote	Louis Burda	2023-01-09	1	-0/+0
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*	Stash previous changes	Louis Burda	2023-01-05	1	-0/+0
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*	Fix page fault handling and investigate exec stepping with minimal vm	Louis Burda	2022-12-19	1	-0/+0
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*	Adding support for exec based tracking (unstable)	Louis Burda	2022-12-11	1	-0/+0