Thread (4 messages) 4 messages, 2 authors, 22d ago

Re: ppc64le kunit test failure: guest_state_buffer_test

From: Eric Biggers <ebiggers@kernel.org>
Date: 2026-06-03 07:41:59
Also in: kvm

On Wed, Jun 03, 2026 at 01:03:09PM +0530, Vaibhav Jain wrote:
Hi Eric,

Thanks for trying and reporting this. This kunit test depends on
availablility of Qemu commit 5f7d861e("spapr: nested: Add support for
reporting Hostwide state counter ") [1] that was merged in v10.0.0.

Since you havent mentioned the qemu version used I assume its a version
< v10.0.0 . With the qemu patch available you should see this test
passing with results similar to as originally described in original
cover letter of the patch series at [2] that introduced this kunit test.

[1] https://gitlab.com/qemu-project/qemu/-/commit/5f7d861e65d90e0446b8f22a0bc859a5d8058ea6

[2] https://lore.kernel.org/all/20250416162740.93143-1-vaibhav@linux.ibm.com/ (local)
Nope, it fails even on the master branch of QEMU.

- Eric
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