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| author | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-10-16 20:54:49 -0400 |
|---|---|---|
| committer | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-10-16 20:54:49 -0400 |
| commit | b90ced5aa52d202e678918093d1bb497ec1efd2b (patch) | |
| tree | 56d7f2d81803484165ed9994a50f57e8301d9202 /kernel/main.c | |
| parent | 9ae857d0fa7e9123928dc3cc189d19691b5deb32 (diff) | |
| download | open-iov-b90ced5aa52d202e678918093d1bb497ec1efd2b.tar.gz open-iov-b90ced5aa52d202e678918093d1bb497ec1efd2b.zip | |
vgsp: m163 lost-H2D copy integrity (drain injected pins before CE op resolution; hold failed device-copy ops) + m164 CLASS-2 GR no-capture entry hold + m165 pool release applies at fresh-pin time + m166 timeout-ladder warm-sem fail-fast; scanner: first-class pool VA resolution + periodic re-assert + demand routing
Diffstat (limited to 'kernel/main.c')
| -rw-r--r-- | kernel/main.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/main.c b/kernel/main.c index 257638a..c4e4792 100644 --- a/kernel/main.c +++ b/kernel/main.c @@ -2771,6 +2771,24 @@ module_param_named(sema_gr_grace_ms, gsp_sema_gr_grace_ms, uint, 0644); MODULE_PARM_DESC(sema_gr_grace_ms, "GR pending-entry grace window in ms (default 8000)"); /* + * m164 CLASS-2: hold window (ms) for a readable GR launch push whose decode + * saw QMD words but built no launch candidate (replay-suppressed capture, + * partial/split QMD, or an unreadable push page). The entry stays unconsumed + * for this window and the next pass forces a fresh capture; on expiry the + * historical consume applies. 0 disables. + */ +module_param_named(sema_gr_nocap_hold_ms, gsp_sema_gr_nocap_hold_ms, uint, 0644); +MODULE_PARM_DESC(sema_gr_nocap_hold_ms, "GR no-capture entry hold in ms (default 6000, 0 disables)"); + +/* + * m165 (D-F2a): skip the post-registration pool-release hold when a + * host-verified injected pin for the VA exists (default on). 0 restores the + * legacy blanket 5 s hold. + */ +module_param_named(sema_pool_hold_fresh, gsp_sema_pool_hold_fresh, bool, 0644); +MODULE_PARM_DESC(sema_pool_hold_fresh, "apply pool releases at fresh-pin time instead of registration+5s (default 1)"); + +/* * Debug: inject a verified {GPU VA -> guest PA} translation into the * semaphore service (used when the client's mapping cannot be discovered * from guest structures): |