Commit Graph

8 Commits

Author SHA1 Message Date
Ruoqing He
6164aa0885 misc: Replace div_round_up operation with div_ceil
As clippy of rust-toolchain version 1.83.0-beta.1 suggests, replace
manually implemented `div_round_up!` and the like with `div_ceil` from
std.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
2024-10-18 17:46:39 +00:00
Ruoqing He
61e57e1cb1 misc: Further improve imports styling
By introducing `imports_granularity="Module"` format strategy,
effectively groups imports from the same module into one line or block,
improving maintainability and readability.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
2024-09-29 16:13:48 +00:00
Rob Bradford
f041c940a7 build: Apply cargo fmt check to fuzz workspace
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
2024-09-29 13:08:12 +01:00
Philipp Schuster
7bf0cc1ed5 misc: Fix various spelling errors using typos
This fixes all typos found by the typos utility with respect to the config file.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
2023-09-09 10:46:21 +01:00
Rob Bradford
f603afc46e vmm: Make Transparent Huge Pages controllable (default on)
Add MemoryConfig::thp and `--memory thp=on|off` to allow control of
Transparent Huge Pages.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2022-11-09 16:51:21 +00:00
Sebastien Boeuf
1f0e5eb66a vmm: virtio-devices: Restore every VirtioDevice upon creation
Following the new design proposal to improve the restore codepath when
migrating a VM, all virtio devices are supplied with an optional state
they can use to restore from. The restore() implementation every device
was providing has been removed in order to prevent from going through
the restoration twice.

Here is the list of devices now following the new restore design:

- Block (virtio-block)
- Net (virtio-net)
- Rng (virtio-rng)
- Fs (vhost-user-fs)
- Blk (vhost-user-block)
- Net (vhost-user-net)
- Pmem (virtio-pmem)
- Vsock (virtio-vsock)
- Mem (virtio-mem)
- Balloon (virtio-balloon)
- Watchdog (virtio-watchdog)
- Vdpa (vDPA)
- Console (virtio-console)
- Iommu (virtio-iommu)

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2022-10-24 14:17:08 +02:00
Bo Chen
7b31871a36 fuzz: mem: Avoid using hugepages
The kernel will trigger a SIGBUS upon hugetlb page faults when there is
no huge pages available. We neither have a way to ensure enough huge
pages available on the host system, nor have a way to gracefully report
the lack of huge pages in advance from Cloud Hypervisor. For these
reasons, we have to avoid using huge pages from the virtio-mem fuzzer to
avoid SIGBUS errors.

Signed-off-by: Bo Chen <chen.bo@intel.com>
2022-10-18 09:09:35 +01:00
Bo Chen
342851c88c fuzz: Add fuzzer for virtio-mem
Signed-off-by: Bo Chen <chen.bo@intel.com>
2022-10-12 16:09:27 +01:00