open-iov.git/tools/guest-diag/ram_content_pin.py, branch master
Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers
https://git.vgpu.io/open-iov.git/atom?h=master
2026-10-31T14:50:08+00:00
vgsp: replay/block capacity 1024->2048 words (r1126 drop was arithmetic: window 390+prelude 901+sa 47 > 1024), two-page module pushbuffer (VA_PB2 0x102000 small-PT 0x102, CE SRC->0x109000, warm-sem probe page 0x10a000), gsp_phys_gr_pb_copy page-wise, static_asserts - planted verified (r1127 pb page2+probe planted before first fetch); >4KB path never exercised (5 boots beef never forwarded; walk PA 0x23921d000=8.89GB outside 8GB image); guest setup push NOT in guest RAM (ram_content_pin accepted 0/74); next: drop+re-walk src=4 all-zero reads, reject PA>guest-RAM top - SESSION 153 r1127
2026-10-31T14:50:08+00:00
Arthur Hanson Rasmusson
arthur@vgpu.io
2026-10-31T14:50:08+00:00
urn:sha1:cc6c198a234cf3a42ae565328fe83d490faf1f02