Commit Graph

1248 Commits

Author SHA1 Message Date
dependabot-preview[bot]
23411d45ba build(deps): bump libc from 0.2.92 to 0.2.93
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.92 to 0.2.93.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.92...0.2.93)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-06 17:03:25 +00:00
dependabot-preview[bot]
d052b9ec12 build(deps): bump seccomp from v0.22.0 to v0.24.2
Bumps [seccomp](https://github.com/firecracker-microvm/firecracker) from v0.22.0 to v0.24.2.
- [Release notes](https://github.com/firecracker-microvm/firecracker/releases)
- [Changelog](5ba819d7b7/CHANGELOG.md)
- [Commits](cc5387637c...5ba819d7b7)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-05 21:34:34 +01:00
dependabot-preview[bot]
78f9d2cc85 build(deps): bump signal-hook from 0.3.7 to 0.3.8
Bumps [signal-hook](https://github.com/vorner/signal-hook) from 0.3.7 to 0.3.8.
- [Release notes](https://github.com/vorner/signal-hook/releases)
- [Changelog](https://github.com/vorner/signal-hook/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vorner/signal-hook/commits/v0.3.8)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-04 08:15:46 +00:00
Sebastien Boeuf
46f96f27a4 vmm: Add missing syscall for vCPU unplug
clock_nanosleep() is triggered when hot-unplugging a vCPU.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-31 10:51:52 +01:00
Bo Chen
5d8de62362 vmm: openapi: Add rate_limiter_config to the NetConfig
Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-30 19:47:43 +02:00
Bo Chen
b176ddfe2a virtio-devices, vmm: Add rate limiter for the TX queue of virtio-net
Partially fixes: #1286

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-30 19:47:43 +02:00
dependabot-preview[bot]
b8311cac38 build(deps): bump libc from 0.2.91 to 0.2.92
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.91 to 0.2.92.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.91...0.2.92)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-30 12:09:56 +00:00
Sebastien Boeuf
73e8fd4d72 clippy: Fix codebase to compile with beta toolchain
Fixes the current codebase so that every cargo clippy can be run with
the beta toolchain without any error.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-29 15:56:23 +01:00
Anatol Belski
9e9aba7c0b CpuManager: Fix MMIO read handling
There are two parts:

- Unconditionally zero the output area. The length of the incoming
  vector has been seen from 1 to 4 bytes, even though just the first
  byte might need to be handled. But also, this ensures any possibly
  unhandled offset will return zeroed result to the caller. The former
  implementation used an I/O port which seems to behave differently from
  MMIO and wouldn't require explicit output zeroing.
- An access with zero offset still takes place and needs to be handled.

Fixes #2437.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
2021-03-29 13:51:31 +01:00
Rob Bradford
431c16dc44 vmm: Use definition of MmioDeviceInfo from arch
Remove duplicated copies from vmm.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-29 12:06:07 +02:00
Gaelan Steele
21506a4a76 vmm: reorder constructor fields to match struct
Satisfies nightly clippy.

Signed-off-by: Gaelan Steele <gbs@canishe.com>
2021-03-29 09:55:29 +02:00
Gaelan Steele
b161a570ec vmm: use Option::map and Option::cloned
It's more concise, more idiomatic Rust, and satisfies nightly clippy.

Signed-off-by: Gaelan Steele <gbs@canishe.com>
2021-03-29 09:55:29 +02:00
Anatol Belski
5b168f54a6 hyperv: Fix CPU hotadd
The following is from the Hyper-V specification v6.0b.

Cpuid leaf 0x40000003 EDX:

Bit 3: Support for physical CPU dynamic partitioning events is
available.

When Windows determines to be running under a hypervisor, it will
require this cpuid bit to be set to support dynamic CPU operations.

Cpuid leaf 0x40000004 EAX:

Bit 5: Recommend using relaxed timing for this partition. If
used, the VM should disable any watchdog timeouts that
rely on the timely delivery of external interrupts.

This bit has been figured out as required after seeing guest BSOD
when CPU hotplug bit is enabled. Race conditions seem to arise after a
hotplug operation, when a system watchdog has expired.

Closes #1799.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
2021-03-26 14:06:51 +01:00
Rob Bradford
40da6210f4 aarch64: Address Rust 1.51.0 clippy issue (upper_case_acroynms)
error: name `GPIOInterruptDisabled` contains a capitalized acronym

Error:   --> devices/src/legacy/gpio_pl061.rs:46:5
   |
46 |     GPIOInterruptDisabled,
   |     ^^^^^^^^^^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `GpioInterruptDisabled`
   |
   = note: `-D clippy::upper-case-acronyms` implied by `-D warnings`
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
3c6dfd7709 tdx: Address Rust 1.51.0 clippy issue (upper_case_acroynms)
error: name `FinalizeTDX` contains a capitalized acronym
   --> vmm/src/vm.rs:274:5
    |
274 |     FinalizeTDX(hypervisor::HypervisorVmError),
    |     ^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `FinalizeTdx`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
c5d15fd938 devices: Address Rust 1.51.0 clippy issue (upper_case_acroynms)
warning: name `AcpiPMTimerDevice` contains a capitalized acronym
   --> devices/src/acpi.rs:175:12
    |
175 | pub struct AcpiPMTimerDevice {
    |            ^^^^^^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `AcpiPmTimerDevice`
    |
    = note: `#[warn(clippy::upper_case_acronyms)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
827229d8e4 pci: Address Rust 1.51.0 clippy issue (upper_case_acroynms)
warning: name `IORegion` contains a capitalized acronym
   --> pci/src/configuration.rs:320:5
    |
320 |     IORegion = 0x01,
    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `IoRegion`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
3b8d1f1411 vmm: Address Rust 1.51.0 clippy issue (vec_init_then_push)
warning: calls to `push` immediately after creation
   --> vmm/src/cpu.rs:630:9
    |
630 | /         let mut cpuid_patches = Vec::new();
631 | |
632 | |         // Patch tsc deadline timer bit
633 | |         cpuid_patches.push(CpuidPatch {
...   |
662 | |             edx_bit: Some(MTRR_EDX_BIT),
663 | |         });
    | |___________^ help: consider using the `vec![]` macro: `let mut cpuid_patches = vec![..];`
    |
    = note: `#[warn(clippy::vec_init_then_push)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
9762c8bc28 vmm: Address Rust 1.51.0 clippy issue (upper_case_acroynms)
warning: name `LocalAPIC` contains a capitalized acronym
   --> vmm/src/cpu.rs:197:8
    |
197 | struct LocalAPIC {
    |        ^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `LocalApic`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
7c302373ed vmm: Address Rust 1.51.0 clippy issue (needless_question_mark)
warning: Question mark operator is useless here
   --> vmm/src/seccomp_filters.rs:493:5
    |
493 | /     Ok(SeccompFilter::new(
494 | |         rules.into_iter().collect(),
495 | |         SeccompAction::Trap,
496 | |     )?)
    | |_______^
    |
    = note: `#[warn(clippy::needless_question_mark)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
help: try
    |
493 |     SeccompFilter::new(
494 |         rules.into_iter().collect(),
495 |         SeccompAction::Trap,
496 |     )
    |

warning: Question mark operator is useless here
   --> vmm/src/seccomp_filters.rs:507:5
    |
507 | /     Ok(SeccompFilter::new(
508 | |         rules.into_iter().collect(),
509 | |         SeccompAction::Log,
510 | |     )?)
    | |_______^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark
help: try
    |
507 |     SeccompFilter::new(
508 |         rules.into_iter().collect(),
509 |         SeccompAction::Log,
510 |     )
    |

warning: Question mark operator is useless here
   --> vmm/src/vm.rs:887:9
    |
887 |         Ok(CString::new(cmdline).map_err(Error::CmdLineCString)?)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `CString::new(cmdline).map_err(Error::CmdLineCString)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
aa34d545f6 vm-virtio, virtio-devices: Address Rust 1.51.0 clippy issue (upper_case_acronyms)
error: name `TYPE_UNKNOWN` contains a capitalized acronym
  --> vm-virtio/src/lib.rs:48:5
   |
48 |     TYPE_UNKNOWN = 0xFF,
   |     ^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Type_Unknown`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Rob Bradford
db6516931d acpi_tables: Address Rust 1.51.0 clippy issue (upper_case_acronyms)
error: name `SDT` contains a capitalized acronym
  --> acpi_tables/src/sdt.rs:27:12
   |
27 | pub struct SDT {
   |            ^^^ help: consider making the acronym lowercase, except the initial letter: `Sdt`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Wei Liu
27ba8133a4 vmm: interrupt: drop RoutingEntryExt trait
We can now directly use associated functions.

This simplifies code and causes no functional change.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2021-03-25 10:13:43 +01:00
Wei Liu
f5c550affb vmm: interrupt: simplify interrupt handling traits
Drop the generic type E and use IrqRoutngEntry directly. This allows
dropping a bunch of trait bounds from code.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2021-03-25 10:13:43 +01:00
Wei Liu
1d9f27c9fb vmm: interrupt: extract common code from MSHV and KVM
Their make_entry functions look the same now. Extract the logic to a
common function.

No functional change.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
2021-03-25 10:13:43 +01:00
Vineeth Pillai
68401e6e4a hypervisor:mshv: Support the move of MSI routing to kernel
Signed-off-by: Vineeth Pillai <viremana@linux.microsoft.com>
2021-03-23 11:06:13 +01:00
dependabot-preview[bot]
e9793020c2 build(deps): bump libc from 0.2.90 to 0.2.91
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.90 to 0.2.91.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.90...0.2.91)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-23 06:56:04 +00:00
Sebastien Boeuf
1e11e6789a vmm: device_manager: Factorize passthrough_device creation
There's no need to have the code creating the passthrough_device being
duplicated since we can factorize it in a function used in both cases
(both cold plugged and hot plugged devices VFIO devices).

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-22 10:47:33 +01:00
dependabot-preview[bot]
e39924d45a build(deps): bump libc from 0.2.89 to 0.2.90
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.89 to 0.2.90.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.89...0.2.90)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-18 21:29:25 +00:00
Sebastien Boeuf
b06fd80fa9 vmm: device_manager: Use DeviceTree to store PCI devices
Extend and use the existing DeviceTree to retrieve useful information
related to PCI devices. This removes the duplication with pci_devices
field which was internal to the DeviceManager.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
c8c3cad8cb vmm: device_manager: Update structure holding PCI IRQs
Make the code a bit clearer by changing the naming of the structure
holding the list of IRQs reserved for PCI devices. It is also modified
into an array of 32 entries since we know this is the amount of PCI
slots that is supported.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
e311fd66cd vmm: device_manager: Remove the need for Any
We define a new enum in order to classify PCI device under virtio or
VFIO. This is a cleaner approach than using the Any trait, and
downcasting it to find the object back.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
fbd624d816 vmm: device_manager: Remove pci_id_list
Introduces a tuple holding both information needed by pci_id_list and
pci_devices.

Changes pci_devices to be a BTreeMap of this new tuple.

Now that pci_devices holds the information needed from pci_id_list,
pci_id_list is no longer needed.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
305e095d15 vmm: device_manager: Invert pci_id_list HashMap
In anticipation for further factorization, the pci_id_list is now a
hashmap of PCI b/d/f leading to each device name.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Sebastien Boeuf
62aaccee28 vmm: Device name verification based on DeviceTree
Instead of relying on a PCI specific device list, we use the DeviceTree
as a reference to determine if a device name is already in use or not.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-18 15:26:25 +01:00
Rob Bradford
9440304183 vmm: http: Error out earlier if we can't create API server
This removes a panic inside the API thread.

Fixes: #2395

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-17 11:30:26 +00:00
Rob Bradford
9b0996a71f vmm, main: Optionalise creation of API server
Only if we have a valid API server path then create the API server. For
now this has no functional change there is a default API server path in
the clap handling but rather prepares to do so optionally.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-17 11:30:26 +00:00
Henry Wang
2bb153de2b vmm: Implement the power button method for AArch64
This commit implements the power button method for AArch64 using
the PL061 GPIO controller.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
2021-03-16 20:27:15 +08:00
Henry Wang
a59ff42a95 aarch64: Add PL061 for device tree implementation
This commit adds a new legacy device PL011 for the AArch64 device
tree implementation.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
2021-03-16 20:27:15 +08:00
Henry Wang
a8cde12b14 vmm: AArch64: Use PL011 for AArch64 device tree
This commit switches the default serial device from 16550 to the
Arm dedicated UART controller PL011. The `ttyAMA0` can be enabled.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
2021-03-16 11:53:51 +08:00
dependabot-preview[bot]
c85fba0c43 build(deps): bump libc from 0.2.88 to 0.2.89
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.88 to 0.2.89.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.88...0.2.89)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-15 23:40:01 +00:00
Michael Zhao
ee7fcdb3cf aarch64: Correct wrong settings for serial device
Corrected:
- The device name in FDT
- MMIO mapping size

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
2021-03-15 20:59:50 +08:00
Michael Zhao
afc83582be aarch64: Enable IRQ routing for legacy devices
On AArch64, interrupt controller (GIC) is emulated by KVM. VMM need to
set IRQ routing for devices, including legacy ones.

Before this commit, IRQ routing was only set for MSI. Legacy routing
entries of type KVM_IRQ_ROUTING_IRQCHIP were missing. That is way legacy
devices (like serial device ttyS0) does not work.

The setting of X86 IRQ routing entries are not impacted.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
2021-03-15 20:59:50 +08:00
Rob Bradford
5bc311184e build: Remove url crate dependency
This removes multiple transitive dependencies and speeds up our build.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-12 16:52:55 +01:00
Rob Bradford
7f96eb2b67 vmm: migration: Simplify url socket handling in migration code
Extract URL handling to a common function and simplify to remove url
crate dependency.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-12 16:52:55 +01:00
Rob Bradford
ab4b30edd3 vmm: Switch MemoryManager::send() to url_to_path()
This continues the work in cc78a597cd

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-12 16:52:55 +01:00
Rob Bradford
cc78a597cd vmm: Simplify snapshot/restore path handling
Extend the existing url_to_path() to take the URL string and then use
that to simplify the snapshot/restore code paths.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-12 13:03:01 +01:00
Bo Chen
ebcbab739e vmm: openapi: Add rate_limiter_config to the `DiskConfig
Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-12 09:35:03 +01:00
Bo Chen
af8def364d virtio-devices, vmm: add I/O rate limiter on block device
This patch is based on the 'rate_limiter' module from firecracker[1]. To
simplify dependencies, we reply on 'vmm-sys-util::TimerFd' instead of
the `timerfd` crate.

[1]https://github.com/firecracker-microvm/firecracker/tree/master/src/rate_limiter

Fixes: #1285

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-12 09:35:03 +01:00
Sebastien Boeuf
00873e5f84 vmm: device_manager: Update virtio devices memory with a single region
Relies on the preliminary work allowing virtio devices to be updated
with a single memory at a time instead of updating the entire memory at
once.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-11 19:04:21 +01:00