Commit Graph

1214 Commits

Author SHA1 Message Date
Sebastien Boeuf
793327cff8 vmm: api: Make ConsoleConfig default match between CLI and HTTP API
A simple patch making sure the field "file" is provisioned with the same
default value through CLI and OpenAPI.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 15:50:24 +00:00
Sebastien Boeuf
cc08c44cb9 vmm: api: Make MemoryConfig default match between CLI and HTTP API
Just making sure we have a serde default for the field "file" since it
is not a required field in the OpenAPI definition.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 15:50:24 +00:00
Sebastien Boeuf
5a72225856 vmm: api: Update CpuConfig name to match the internal name
All structures match between the OpenAPI definition and the internal
configuration code, that's why CpuConfig is being renamed into
CpusConfig.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 15:50:24 +00:00
Sebastien Boeuf
f7c215d92d cli: Fix default CPU argument
By default, and in order to avoid falling into the legacy CLI usage, the
CPU argument should at least include "boot=" to define the number of
CPUs.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 15:50:24 +00:00
Rob Bradford
59ae01ff71 ci: Cancel older builders on Jenkins
When a new build is triggered cancel any older builds to conserve
resources.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-11 15:50:01 +00:00
Rob Bradford
c61104df47 vmm: Port to latest vmm-sys-util
The signal handling for vCPU signals has changed in the latest release
so switch to the new API.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-11 14:11:11 +00:00
Sebastien Boeuf
4c92f89f0f ci: Add OpenAPI validation
We need to validate that OpenAPI YAML definition is not broken by each
and every pull request. The easiest way is to rely on the Docker image
provided by OpenAPITools, as it allows us to validate the definition
with one simple command.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 12:53:31 +00:00
Sebastien Boeuf
93bd88e681 ci: Simplify travis.yml
Now that Cargo tests are being run on the worker node directly, we can
leave the bare minimum in Travis, which is taking care of the release
deployment.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 12:53:31 +00:00
Sebastien Boeuf
d42ef186a1 ci: Offload cargo tests to the worker node VM
Because the resources on the amount of worker nodes we can have access
to through Travis is limited, we offload the burden of running all tests
related to Cargo inside the Azure VM directly.

This will have the positive effect of stopping the build very early in
case something goes wrong during the Cargo testing.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-11 12:53:31 +00:00
Sebastien Boeuf
ee528ae808 vmm: api: Make FsConfig defaults match between CLI and HTTP API
In order to let the CLI and the HTTP API behave the same regarding the
FsConfig structure, this patch defines some default values for
num_queues, queue_size and the cache_size.

num_queues is set to 1, queue_size is set to 1024, and cache_size is set
to Some(8G) which means that DAX is enabled by default with a shared
region of 8GiB.

Fixes #508

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-09 23:42:23 -08:00
Sebastien Boeuf
befd342da4 vmm: api: Make NetConfig defaults match between CLI and HTTP API
In order to let the CLI and the HTTP API behave the same regarding the
NetConfig structure, this patch defines some default values for tap, ip,
mask, mac and iommu.

tap is None, ip is 192.168.249.1, mask is 255.255.255.0, mac is a
randomly generated value, and iommu is false.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-09 23:19:24 -08:00
Sebastien Boeuf
eff78f746a resources: Prevent kernel config interactive shell from showing up
Following the recent addition of CONFIG_EXPERT=y, the kernel config now
asks for several options through interactive shell. This is not
convenient when locally running the integration tests script as the
shell asks for input.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-10 06:24:11 +01:00
Jose Carlos Venegas Munoz
99e608c240 openapi: Fix schema
Fix openapi schema to be a valid yaml.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
2019-12-09 14:30:15 -08:00
Rob Bradford
f994665610 vmm: Reduce the minimum IRQ constant
Now that the GED device does not use a hardcoded IRQ number the starting
IRQ number can be restored (needed for the hardcoded serial port IRQ.)

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-09 16:58:00 +00:00
Rob Bradford
ba59c62044 vmm, devices: Remove hardcoded IRQ number for GED device
Remove the previously hardcoded IRQ number used for the GED device.
Instead allocate the IRQ using the allocator and use that value in the
definition in the ACPI device.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-09 16:58:00 +00:00
Qiu Wenbo
ce1bd9c7ff resources: turn on CONFIG_ACPI_REDUCED_HARDWARE_ONLY
We need turn on CONFIG_ACPI_REDUCED_HARDWARE_ONLY to support cpu hotplug
feature.

Signed-off-by: Qiu Wenbo <qiuwenbo@phytium.com.cn>
2019-12-09 10:49:17 +01:00
dependabot-preview[bot]
0374c3dc71 build(deps): bump ssh2 from 0.5.0 to 0.6.0
Bumps [ssh2](https://github.com/alexcrichton/ssh2-rs) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/alexcrichton/ssh2-rs/releases)
- [Commits](https://github.com/alexcrichton/ssh2-rs/compare/0.5.0...0.6.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-12-09 05:53:30 +00:00
Sebastien Boeuf
aa94e9b8f3 Revert "vmm: api: Modify FsConfig to be OpenAPI friendly"
This reverts commit defc5dcd9c.
2019-12-06 18:08:10 +00:00
Rob Bradford
9b1ba14f2d vmm: Delegate device related ACPI DSDT table work to DeviceManager
Move the code for handling the creation of the DSDT entries for devices
into the DeviceManager.

This will make it easier to handle device hotplug and also in the future
remove some hardcoded ACPI constants.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 17:44:00 +00:00
Rob Bradford
60e6609011 vmm: Delegate CPU related ACPI tables to CpuManager
Move the code for generating the MADT (APIC) table and the DSDT
generation for CPU related functionality into the CpuManager.

There is no functional change just code rearrangement.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 17:44:00 +00:00
Sebastien Boeuf
defc5dcd9c vmm: api: Modify FsConfig to be OpenAPI friendly
When consumer of the HTTP API try to interact with cloud-hypervisor,
they have to provide the equivalent of the config structure related to
each component they need. Problem is, the Rust enum type "Option" cannot
be obtained from the OpenAPI YAML definition.

This patch intends to fix this inconsistency between what is possible
through the CLI and what's possible through the HTTP API by using simple
types bool and int64 instead of Option<u64>.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-06 06:38:48 -08:00
Sebastien Boeuf
66e00ce710 ci: Extend VFIO integration test
In order to validate that multiple devices can be passed through and
they are still fully functional, this patch extends the existing VFIO
test to pass a second virtio-net device, and verifies that both
interfaces are functional by ssh'ing into each network interface.

Fixes #503

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-06 12:53:09 +01:00
Rob Bradford
59d01712ad vmm: Remove kernel based IOAPIC handling from the device manager
Previously the device setup code assumed that if no IOAPIC was passed in
then the device should be added to the kernel irqchip. As an earlier
change meant that there was always a userspace IOAPIC this kernel based
code can be removed.

The accessor still returns an Option type to leave scope for
implementing a situation without an IOAPIC (no serial or GED device).
This change does not add support no-IOAPIC mode as the original code did
not either.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 12:34:06 +01:00
Rob Bradford
afea6a10a2 vmm: Stop initialising kernel based IOAPIC/PIC
Now that we require the modern capabilities we can stop creating a
kernel base irqchip.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 12:34:06 +01:00
Rob Bradford
9b1cb9621f vmm: Remove pin based interrupt setup for virtio devices
With MSI now required remove pin based interrupt support from all the
virtio PCI device setup.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 12:34:06 +01:00
Rob Bradford
72fb687e3f vmm: Check for required capabilities
We now require CAP_SIGNAL_MSI, CAP_TSC_DEADLINE_TIMER and
CAP_SPLIT_IRQCHIP.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-06 12:34:06 +01:00
dependabot-preview[bot]
904b1ea599 build(deps): bump unicode-width from 0.1.6 to 0.1.7
Bumps [unicode-width](https://github.com/unicode-rs/unicode-width) from 0.1.6 to 0.1.7.
- [Release notes](https://github.com/unicode-rs/unicode-width/releases)
- [Commits](https://github.com/unicode-rs/unicode-width/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-12-05 23:19:28 +00:00
Rob Bradford
fcf92d86b5 tests: Add rebooting to the CPU hotplug test
Check that the added vCPUs are still there after a reboot.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-05 16:39:19 +00:00
Rob Bradford
f98b16f308 vmm: Update the configuration to preserve hot-plug CPUs after reboot
Update the configuration after a resize to ensure that after a reboot
the added vCPUs are preserved.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-05 16:39:19 +00:00
Rob Bradford
1722708612 vmm: Switch to storing VmConfig inside an Arc<Mutex<>>
This permits the runtime reconfiguration of the VM.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-05 16:39:19 +00:00
Rob Bradford
c063bb8d30 vmm: acpi: Make GED interrupt edge triggered
This was causing issues when the kernel was trying to reset the
interrupt and making the reboot fail.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-05 16:39:19 +00:00
Qiu Wenbo
e1af17d93a vmm: Restore tty to canonical mode when SIGTERM or SIGINT received
The tty mode remains raw mode when cloud-hypervisor is terminted by
SIGTERM or SIGINT. The terminal is unusable due to echoing is
disabled which is really annoying.

Signed-off-by: Qiu Wenbo <qiuwenbo@phytium.com.cn>
2019-12-05 01:29:26 -08:00
dependabot-preview[bot]
44d026bfb1 build(deps): bump serde_json from 1.0.43 to 1.0.44
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.43 to 1.0.44.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.43...v1.0.44)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-12-04 22:53:40 +00:00
dependabot-preview[bot]
a1285ea57d build(deps): bump cc from 1.0.47 to 1.0.48
Bumps [cc](https://github.com/alexcrichton/cc-rs) from 1.0.47 to 1.0.48.
- [Release notes](https://github.com/alexcrichton/cc-rs/releases)
- [Commits](https://github.com/alexcrichton/cc-rs/compare/1.0.47...1.0.48)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-12-04 16:57:32 +00:00
Sebastien Boeuf
23929f41a7 vfio: Don't override MSI Enable bit through VFIO ioctl
This commit ensures device's PCI config space is being written after
MSI/MSI-X interrupts have been enabled/disabled. In case of MSI, when
the interrupts are enabled through VFIO (using VFIO_DEVICE_SET_IRQS),
the MSI Enable bit in the MSI capability structure found in the PCI
config space is disabled by default. That's why when the guest is
enabling this bit, we first need to enable the MSI interrupts with
VFIO through VFIO_DEVICE_SET_IRQS ioctl, and only after we can write
to the device region to update the MSI Enable bit.

Fixes #460

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-04 14:47:06 +00:00
Wu Zongyong
1dfd60b609 vfio: use correct flags to disable interrupts
The comments of vfio kernel module said that individual subindex
interrupts can be disabled using the -1 value for DATA_EVENTFD or
the index can be disabled as a whole with:
    flags = (DATA_NONE|ACTION_TRIGGER), count = 0.

Signed-off-by: Wu Zongyong <wuzongyong@linux.alibaba.com>
CC: Liu Jiang <gerry@linux.alibaba.com>
2019-12-04 14:47:06 +00:00
Qiu Wenbo
5208ff86c8 vmm: Detect and handle AMD SME (Secure Memory Encryption)
Some physical address bits may become reserved in page table when SME
is enabled on AMD platform. Guest will trigger a reserved bit
violation page fault in this case due to write these reserved bits to 1
in page table. We need reduce the reserved bits to get the right
physical address range.

Signed-off-by: Qiu Wenbo <qiuwenbo@phytium.com.cn>
2019-12-04 14:46:44 +00:00
dependabot-preview[bot]
dcfd6ffd4b build(deps): bump serde_json from 1.0.42 to 1.0.43
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.42 to 1.0.43.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.42...v1.0.43)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-12-04 11:31:05 +00:00
Sebastien Boeuf
08258d5dad vfio: pci: Allow multiple devices to be passed through
The KVM_SET_GSI_ROUTING ioctl is very simple, it overrides the previous
routes configuration with the new ones being applied. This means the
caller, in this case cloud-hypervisor, needs to maintain the list of all
interrupts which needs to be active at all times. This allows to
correctly support multiple devices to be passed through the VM and being
functional at the same time.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-04 08:48:17 +01:00
Sebastien Boeuf
4115fa8a87 vfio: pci: Update irqfd registration
In order to improve the existing VFIO code, this patch registers the
eventfds used to trigger KVM interrupts only when the interrupts are
enabled, and unregisters them when interrupts are disabled.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-04 08:48:17 +01:00
Sebastien Boeuf
1379abb94b pci: msi: Fix MSG_CTL update through 32 bits write
If the MSG_CTL is being written from a 32 bits write access, the offset
won't be 0x2, but 0x0 instead. That's simply because 32 bits access have
to be aligned on each double word.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-04 08:48:17 +01:00
Sebastien Boeuf
c81e808e98 docs: Update instructions regarding virtiofsd
The documentation was out of date since the URL to download virtiofsd
binary was not valid anymore. Instead, the updated documentation now
describe how to build virtiofsd from source.

Fixes #491

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2019-12-03 12:16:43 +00:00
Rob Bradford
17badfbff5 vmm: cpu: Call vcpu configure() on the vCPU thread
The function that programs the vCPUs is expected to be run from within
each vCPU thread.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-03 03:22:15 -08:00
Rob Bradford
13503061e6 api: Fix OpenAPI specification entries
Some renames from "cpu_count" were missing.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-03 03:28:06 +01:00
Rob Bradford
e1ff142392 tests: Remove MSI only test from test_serial_off
Now we have a GED device we are not MSI only when the serial port is
turned off.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Rob Bradford
e0830640b7 tests: Add integration test for hotplugging vCPUs
Resize the VM to increase the number of vCPUs.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Rob Bradford
66a31c19e8 vmm: acpi: Upon GED interrupt notify on all vCPUs
Call the "CTFY" method that will itself call Notify() on the CPU objects
in the ACPI namespace.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Rob Bradford
48bf141364 vmm: Trigger a hotplug device notification when resizing
When adjusting the number of vCPUs generate a hotplug notification.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Rob Bradford
b629727901 vmm: acpi: Add a CTFY method to notify on all CPU objects
This method calls Notify() on all the vCPU objects in the ACPI
namespace.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00
Rob Bradford
ae9359c859 vmm: acpi: Create the CPU entries in the DSDT for all vCPUs
CPU entries need to be created for every potential vCPU in the system.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-12-02 13:49:04 +00:00