Re: [PATCH v2 1/2] virtio_balloon: add work around for out of spec QEMU

2024-07-11 Thread kernel test robot
04346 base: next-20240710 patch link: https://lore.kernel.org/r/19d916257b76148f89de7386389eeb7267b1b61c.1720611677.git.mst%40redhat.com patch subject: [PATCH v2 1/2] virtio_balloon: add work around for out of spec QEMU config: i386-randconfig-005-20240711 (https://download.01.org/0day-ci/archiv

[PATCH v2 1/2] virtio_balloon: add work around for out of spec QEMU

2024-07-10 Thread Michael S. Tsirkin
QEMU implemented the configuration VIRTIO_BALLOON_F_REPORTING && ! VIRTIO_BALLOON_F_FREE_PAGE_HINT incorrectly: it then uses vq3 for reporting, spec says it is always 4. This is masked by a corresponding bug in driver: add a work around as I'm going to try and fix the driver bug. Message-