Commit Graph

8 Commits

Author SHA1 Message Date
Rob Bradford
4963e37dc8 qcow, virtio-devices: Break cyclic dependency
Move the definition of RawFile from virtio-devices crate into qcow
crate. All the code that consumes RawFile also already depends on the
qcow crate for image file type detection so this change breaks the
need for the qcow crate to depend on the very large virtio-devices
crate.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-07-10 17:47:31 +02:00
Rob Bradford
2a6eb31d5b vm-virtio, virtio-devices: Split device implementation from virt queues
Split the generic virtio code (queues and device type) from the
VirtioDevice trait, transport and device implementations.

This also simplifies the feature handling in vhost_user_backend as the
vm-virtio crate is no longer has any features.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-07-02 17:09:28 +01:00
Sergio Lopez
a14aee9213 qcow: Use RawFile as backend instead of File
Use RawFile as backend instead of File. This allows us to abstract
the access to the actual image with a specialized layer, so we have a
place where we can deal with the low-level peculiarities.

Signed-off-by: Sergio Lopez <slp@redhat.com>
2020-01-17 17:28:44 +00:00
Rob Bradford
9caad7394d build, misc: Bump vmm-sys-util dependency
The structure of the vmm-sys-util crate has changed with lots of code
moving to submodules.

This change adjusts the use of the imported structs to reference the
submodules.

Fixes: #145

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-08-02 07:42:20 -07:00
Dylan Reid
dfd44a6080 qcow: Add a zero_cluster method to raw file
Zeroing a cluster will be done from more than one place in qcow.rs soon,
add a helper to reduce duplication.

Change-Id: Idb40539f8e4ed2338fc84c0d53b37c913f2d90fe
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1697122
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
(cherry picked from crosvm commit 13c219139504d0a191948fd205c835a2505cadba)
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-08-02 12:58:04 +02:00
Chao Peng
6ecdd98634 virtio: Enable qcow support for virtio-block
With this enabled, one can pass a QCOW format disk
image with '--disk' switch.

Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
2019-05-13 22:08:29 +01:00
Samuel Ortiz
040ea5432d cloud-hypervisor: Add proper licensing
Add the BSD and Apache license.
Make all crosvm references point to the BSD license.
Add the right copyrights and identifier to our VMM code.
Add Intel copyright to the vm-virtio and pci crates.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-09 15:44:17 +02:00
Chao Peng
80ac3a84bb qcow: Add qcow support
Extracted from crosvm (commit:f82d632), with clippy fixes.

Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
2019-05-08 08:55:09 +02:00