vgsp: CONT-111 - sema_gl_wit_shown (uint default 4) replaces hardcoded 4-page GUEST-WIT shown budget ('if (shown < gsp_phys_gr_wit_shown)') so a store-rich launch dumps the full changed va/pa list; recipes carry 1024 - TASK 1 ANSWERED (surface): xwd/window path reads the RT va=0x120400000 pitch 5120 (proof via server GetImage ops sema-op2d h=0x1000013 dst=0x120350000 src=0x120658000 spitch=5120 so=1/480 => src base 0x120658000-480*5120=0x120400000); FIRST ENGINE-CHANGED RT PAGES of the campaign r1385: output retirement wait 2/900 pages changed (settled) + bounce copy-out 2 pages written back 2 changed by engine + OUT-ALIAS-WIT va=0x120705000 partner_va=0x120700000; but FB shadow at those pages reads same uniform weave invisible; GATE1 BLACK+STATIC: xwd root nz 0, shim frames=217 mean=0.0283 diff 0, FB shadow static while glxgears 445 FPS (8MB diff over 10s, md5 e85173d8 identical 5/5) - new /proc/kcore reader kcoredump.py/kscan*.py (region nv_vgpu_bar_init+0x15a SVC_VIDMEM base 0x120200000); HAZARD recorded: 64KB host probes into unverified regions panicked guest kernel (anon_vma), regions restored, SINGLE-PAGE PROBES ONLY - next: give changed pages priority in copy-out witness (OUT-PAGE-WIT with own budget; 12-line budget exhausted by OUT-UNCH flood so va->hpa of engine-changed pages never printed); then diff FB shadow via kcore reader across that copy-out to capture the engine's exact pixels; if weave then DRAW (0xd78) still isn't rasterizing and A/B moves to an IR-word patch knob on slot34's emitted BEGIN/SET_VERTEX_ARRAY_START/DRAW_VERTEX_ARRAY/END - SESSION 153 r1382-r1385

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