linux/tools/testing
Sean Christopherson af2d85d34d KVM: selftests: Precisely track number of dirty/clear pages for each iteration
Track and print the number of dirty and clear pages for each iteration.
This provides parity between all log modes, and will allow collecting the
dirty ring multiple times per iteration without spamming the console.

Opportunistically drop the "Dirtied N pages" print, which is redundant
and wrong.  For the dirty ring testcase, the vCPU isn't guaranteed to
complete a loop.  And when the vCPU does complete a loot, there are no
guarantees that it has *dirtied* that many pages; because the writes are
to random address, the vCPU may have written the same page over and over,
i.e. only dirtied one page.

While the number of writes performed by the vCPU is also interesting,
e.g. the pr_info() could be tweaked to use different verbiage, pages_count
doesn't correctly track the number of writes either (because loops aren't
guaranteed to a complete).  Delete the print for now, as a future patch
will precisely track the number of writes, at which point the verification
phase can report the number of writes performed by each iteration.

Link: https://lore.kernel.org/r/20250111003004.1235645-6-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-02-12 09:00:55 -08:00
..
crypto/chacha20-s390
cxl cxl changes for v6.14 2025-01-29 11:23:22 -08:00
fault-injection
ktest ktest.pl: Fix typo "accesing" 2024-12-18 16:51:50 -05:00
kunit The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
memblock
nvdimm
radix-tree Xarray: do not return sibling entries from xas_find_marked() 2025-01-24 22:47:27 -08:00
scatterlist
selftests KVM: selftests: Precisely track number of dirty/clear pages for each iteration 2025-02-12 09:00:55 -08:00
shared tools: fix atomic_set() definition to set the value correctly 2025-01-12 19:03:35 -08:00
vma tools: add VM_WARN_ON_VMG definition 2025-01-25 20:22:46 -08:00
vsock vsock/test: Add test for connect() retries 2025-01-29 18:50:37 -08:00