diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/1342.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
gitlab scraper: download in toml and text format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1342.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1342.toml | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1342.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1342.toml deleted file mode 100644 index 5a1845dc7..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1342.toml +++ /dev/null @@ -1,34 +0,0 @@ -id = 1342 -title = "Default machine setting of force-legacy=true causes problems for any modern VirtIO device using MMIO" -state = "opened" -created_at = "2022-11-25T16:31:04.271Z" -closed_at = "n/a" -labels = ["Documentation", "device:virtio", "kind::Bug"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1342" -host-os = "Linux" -host-arch = "All" -qemu-version = "7.2-rc2 and before" -guest-os = "Linux" -guest-arch = "All" -description = """The default causes problems if you enable any non-legacy VirtIO device which has the VIRTIO_F_VERSION_1 feature bit will not properly read all feature bits. This is because reading VIRTIO_MMIO_VERSION returns VIRT_VERSION_LEGACY which in turn results in the driver not reading all feature bits, e.g. the qtest access: - -``` -static uint64_t qvirtio_mmio_get_features(QVirtioDevice *d) -{ - QVirtioMMIODevice *dev = container_of(d, QVirtioMMIODevice, vdev); - uint64_t lo; - uint64_t hi = 0; - - qtest_writel(dev->qts, dev->addr + QVIRTIO_MMIO_HOST_FEATURES_SEL, 0); - lo = qtest_readl(dev->qts, dev->addr + QVIRTIO_MMIO_HOST_FEATURES); - - if (dev->version >= 2) { - qtest_writel(dev->qts, dev->addr + QVIRTIO_MMIO_HOST_FEATURES_SEL, 1); - hi = qtest_readl(dev->qts, dev->addr + QVIRTIO_MMIO_HOST_FEATURES); - } - - return (hi << 32) | lo; -} -```""" -reproduce = "n/a" -additional = """""" |