diff options
Diffstat (limited to 'kernel/gsp_rm_emulation.c')
| -rw-r--r-- | kernel/gsp_rm_emulation.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/gsp_rm_emulation.c b/kernel/gsp_rm_emulation.c index 2d38829..44e716b 100644 --- a/kernel/gsp_rm_emulation.c +++ b/kernel/gsp_rm_emulation.c @@ -1530,16 +1530,17 @@ static void gsp_rm_poll_commands(struct gsp_emu_context *ctx) if (signature != GSPRM_RPC_SIGNATURE || elem_count == 0 || elem_count > rm->cmd_msgcount) { - /* The driver always writes a valid element BEFORE - * bumping writePtr. Garbage content means the queue - * buffer is stale (freed and reused by the guest - * after unload/crash) - declare the emulated GSP - * dead so the next probe re-boots. */ - nv_vgpu_warn(ctx->vgpu, "GSPRM: garbage element idx=%u sig=0x%x elemCount=%u fn=%u, GSP boot declared dead", + /* Garbage element: could be teardown (driver stopped + * writing valid elements after UNLOADING_GUEST_DRIVER/ + * FREE sequence) or genuine queue death. Don't declare + * death here - stop polling quietly and let the + * Booter-unload kick (SEC2 CPUCTL) trigger the reset + * via gsp_emu_clear_boot_state. This allows the + * driver's cleanup frees to complete. */ + nv_vgpu_info(ctx->vgpu, "GSPRM: garbage element idx=%u sig=0x%x elemCount=%u fn=%u, stopping poll (teardown?)", rm->cmd_read, signature, elem_count, hdr->function); kfree(elem); - gsp_emu_clear_boot_state(ctx, "garbage GSP-RM queue"); return; } |