Commit Graph

862 Commits

Author SHA1 Message Date
Samuel Ortiz
a7bdf5ee48 vmm: Register an irqfd for our serial device
And get console input working.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
c6c5e10a04 vmm: Add a basic stdin loop
After starting all vCPUs, we loop for STDIN input.
We need a more scalable eventfd control loop, obviously.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
0b6ec34505 vmm: Retry running a CPU when getting EAGAIN or EINTR from the run ioctl
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
25f4063da6 cloud-hypervisor: Add the --memory option
You guessed it: To specify the amount of memory for the VM.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
59b5e53c40 cloud-hypervisor: Add the --cpus option
You guessed it: To specify the number of vcpus.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
1853b350ee cloud-hypervisor: Add devices crate
Based on the Firecracker devices crate from commit 9cdb5b2.

It is a trimmed down version compared to the Firecracker one, to remove
a bunch of pulled dependencies (logger, metrics, rate limiter, etc...).

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
7e2d1aca2d vmm: Boot kernel
Our command line was not copied properly since we were not allocating
enough space for it.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
044f664135 vmm: Set CPUID
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:42 +02:00
Samuel Ortiz
0921cfb8f8 vmm: Basic Vcpu implementation
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-08 08:40:38 +02:00
Samuel Ortiz
539367b58c cloud-hypervisor: Initial kernel booting implementation
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-07 18:49:51 +02:00
Samuel Ortiz
a0da3deb5e cloud-hypervisor: Call into the test_vm() routine
test_vm is a dummy VM workload, we use it to test our initial VMM
settings.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-07 16:06:21 +02:00
Samuel Ortiz
16f2bedbb7 cloud-hypervisor: Add a vmm crate
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2019-05-07 16:03:24 +02:00