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<title>open-iov.git/tools/guest-diag/scanerr.py, branch m32reorder</title>
<subtitle>Open-IOV vGPU-IO: host-side GSP emulation for unmodified NVIDIA guest drivers
</subtitle>
<id>https://git.vgpu.io/open-iov.git/atom?h=m32reorder</id>
<link rel='self' href='https://git.vgpu.io/open-iov.git/atom?h=m32reorder'/>
<link rel='alternate' type='text/html' href='https://git.vgpu.io/open-iov.git/'/>
<updated>2026-09-29T13:29:02+00:00</updated>
<entry>
<title>tools: cuda_cycle.sh - one-command CUDA bring-up attempt</title>
<updated>2026-09-29T13:29:02+00:00</updated>
<author>
<name>Arthur Hanson Rasmusson</name>
<email>arthur@vgpu.io</email>
</author>
<published>2026-09-29T13:29:02+00:00</published>
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<id>urn:sha1:ac30e46473daea25cabb257a803027d0824abcc6</id>
<content type='text'>
Restart the VM, push the guest tools, start cdt holding on failure, wait
for the 20 GR channels, register/pin the completion counters and arm
scanerr.py, so each iteration is a single command. scanerr now loops over
scanner hits until a hit carries a non-zero RM error record.
</content>
</entry>
<entry>
<title>tools: scanerr.py - dump the non-zero RM error record behind a forced 999</title>
<updated>2026-09-29T13:24:47+00:00</updated>
<author>
<name>Arthur Hanson Rasmusson</name>
<email>arthur@vgpu.io</email>
</author>
<published>2026-09-29T13:24:47+00:00</published>
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<id>urn:sha1:74719b81d9a463b2f7cba68504b1cbfc1498ba91</id>
<content type='text'>
The libcuda error scanner (FUN_0054fa00) walks a context list and returns
999 when its force flag is set and any context's RM error record has a
non-zero class. ctx999 only shows the first (zeroed) record; scanerr walks
the whole list and prints every non-zero record so the failing control or
alloc is named. Pushed by push_guest_tools.sh.
</content>
</entry>
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