Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

move smbios table creation to propolis (out of server+standalone) #759

Open
wants to merge 12 commits into
base: master
Choose a base branch
from
Open

move smbios table creation to propolis (out of server+standalone) #759

Show file tree
Hide file tree
Changes from 10 commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
c92658f
move smbios table creation out of propolis-standalone
iximeow Sep 5, 2024
4eef884
cpuid_vendor is a parameter to smbios tables too
iximeow Sep 5, 2024
adab4ef
start adjusting propolis-server smbios code to match propolis
iximeow Sep 5, 2024
4526139
hadn't been checking propolis-server compiles
iximeow Sep 5, 2024
df6ae6b
read cpuid_ident from smbios_params
iximeow Sep 5, 2024
571ad41
deoption cpuid_procname, copy a comment to make smbios tables *really…
iximeow Sep 5, 2024
b5e5d02
one fewer smbios table implementations
iximeow Sep 5, 2024
acb6da1
a bit of cleanup for propolis-server SmbiosPAram init
iximeow Sep 5, 2024
2b8d1fd
bonus: take rom_size explicitly
iximeow Sep 6, 2024
105ef30
rustfmt
iximeow Sep 6, 2024
b6c1b3b
leave top-level smbios table construction to applications
iximeow Sep 6, 2024
c35b7e1
meant to keep that comment in propolis-server
iximeow Sep 6, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
151 changes: 19 additions & 132 deletions bin/propolis-server/src/lib/initializer.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -107,11 +107,6 @@ struct StorageBackendInstance {
crucible: Option<(uuid::Uuid, Arc<block::CrucibleBackend>)>,
}

#[derive(Default)]
pub struct MachineInitializerState {
rom_size_bytes: Option<usize>,
}

pub struct MachineInitializer<'a> {
pub(crate) log: slog::Logger,
pub(crate) machine: &'a Machine,
Expand All @@ -122,15 +117,14 @@ pub struct MachineInitializer<'a> {
pub(crate) properties: &'a InstanceProperties,
pub(crate) toml_config: &'a crate::server::VmTomlConfig,
pub(crate) producer_registry: Option<ProducerRegistry>,
pub(crate) state: MachineInitializerState,
pub(crate) kstat_sampler: Option<KstatSampler>,
}

impl<'a> MachineInitializer<'a> {
pub fn initialize_rom(
&mut self,
path: &std::path::Path,
) -> Result<(), Error> {
) -> Result<usize, Error> {
fn open_bootrom(path: &std::path::Path) -> Result<(File, usize)> {
let fp = File::open(path)?;
let len = fp.metadata()?.len();
Expand Down Expand Up @@ -162,8 +156,7 @@ impl<'a> MachineInitializer<'a> {
// TODO: Handle short read
return Err(Error::new(ErrorKind::InvalidData, "short read"));
}
self.state.rom_size_bytes = Some(rom_len);
Ok(())
Ok(rom_len)
}

pub fn initialize_rtc(
Expand Down Expand Up @@ -929,48 +922,15 @@ impl<'a> MachineInitializer<'a> {
Ok(())
}

fn generate_smbios(&self) -> smbios::TableBytes {
use propolis::cpuid;
use smbios::table::{type0, type1, type16, type4};

let rom_size =
self.state.rom_size_bytes.expect("ROM is already populated");
let bios_version = self
fn generate_smbios(&self, rom_size: usize) -> smbios::TableBytes {
let rom_version: String = self
.toml_config
.bootrom_version
.as_deref()
.unwrap_or("v0.8")
.try_into()
.expect("bootrom version string doesn't contain NUL bytes");
let smb_type0 = smbios::table::Type0 {
vendor: "Oxide".try_into().unwrap(),
bios_version,
bios_release_date: "The Aftermath 30, 3185 YOLD"
.try_into()
.unwrap(),
bios_rom_size: ((rom_size / (64 * 1024)) - 1) as u8,
bios_characteristics: type0::BiosCharacteristics::UNSUPPORTED,
bios_ext_characteristics: type0::BiosExtCharacteristics::ACPI
| type0::BiosExtCharacteristics::UEFI
| type0::BiosExtCharacteristics::IS_VM,
..Default::default()
};

let smb_type1 = smbios::table::Type1 {
manufacturer: "Oxide".try_into().unwrap(),
product_name: "OxVM".try_into().unwrap(),

serial_number: self
.properties
.id
.to_string()
.try_into()
.unwrap_or_default(),
uuid: self.properties.id.to_bytes_le(),
.to_string();

wake_up_type: type1::WakeUpType::PowerSwitch,
..Default::default()
};
use propolis::cpuid;

// Once CPUID profiles are integrated, these will need to take that into
// account, rather than blindly querying from the host
Expand All @@ -982,100 +942,27 @@ impl<'a> MachineInitializer<'a> {
cpuid::host_query(cpuid::Ident(0x8000_0004, None)),
];

let family = match cpuid_ident.eax & 0xf00 {
// If family ID is 0xf, extended family is added to it
0xf00 => (cpuid_ident.eax >> 20 & 0xff) + 0xf,
// ... otherwise base family ID is used
base => base >> 8,
let smbios_params = propolis::firmware::smbios::SmbiosParams {
memory_size: (self.properties.memory as usize) * MB,
rom_size,
rom_release_date: "The Aftermath 30, 3185 YOLD".to_string(),
rom_version,
num_cpus: self.properties.vcpus,
cpuid_vendor,
cpuid_ident,
cpuid_procname,
system_id: self.properties.id,
};

let vendor = cpuid::VendorKind::try_from(cpuid_vendor);
let proc_manufacturer = match vendor {
Ok(cpuid::VendorKind::Intel) => "Intel",
Ok(cpuid::VendorKind::Amd) => "Advanced Micro Devices, Inc.",
_ => "",
}
.try_into()
.unwrap();
let proc_family = match (vendor, family) {
// Explicitly match for Zen-based CPUs
//
// Although this family identifier is not valid in SMBIOS 2.7,
// having been defined in 3.x, we pass it through anyways.
(Ok(cpuid::VendorKind::Amd), family) if family >= 0x17 => 0x6b,

// Emit Unknown for everything else
_ => 0x2,
};
let proc_id =
u64::from(cpuid_ident.eax) | u64::from(cpuid_ident.edx) << 32;
let proc_version =
cpuid::parse_brand_string(cpuid_procname).unwrap_or("".to_string());

let smb_type4 = smbios::table::Type4 {
proc_type: type4::ProcType::Central,
proc_family,
proc_manufacturer,
proc_id,
proc_version: proc_version.try_into().unwrap_or_default(),
status: type4::ProcStatus::Enabled,
// unknown
proc_upgrade: 0x2,
// make core and thread counts equal for now
core_count: self.properties.vcpus,
core_enabled: self.properties.vcpus,
thread_count: self.properties.vcpus,
proc_characteristics: type4::Characteristics::IS_64_BIT
| type4::Characteristics::MULTI_CORE,
..Default::default()
};

let memsize_bytes = (self.properties.memory as usize) * MB;
let mut smb_type16 = smbios::table::Type16 {
location: type16::Location::SystemBoard,
array_use: type16::ArrayUse::System,
error_correction: type16::ErrorCorrection::Unknown,
num_mem_devices: 1,
..Default::default()
};
smb_type16.set_max_capacity(memsize_bytes);
let phys_mem_array_handle = 0x1600.into();

let mut smb_type17 = smbios::table::Type17 {
phys_mem_array_handle,
// Unknown
form_factor: 0x2,
// Unknown
memory_type: 0x2,
..Default::default()
};
smb_type17.set_size(Some(memsize_bytes));

let smb_type32 = smbios::table::Type32::default();

// With "only" types 0, 1, 4, 16, 17, and 32, we are technically missing
// some (types 3, 7, 9, 19) of the data required by the 2.7 spec. The
// data provided here were what we determined was a reasonable
// collection to start with. Should further requirements arise, we may
// expand on it.
let mut smb_tables = smbios::Tables::new(0x7f00.into());
smb_tables.add(0x0000.into(), &smb_type0).unwrap();
smb_tables.add(0x0100.into(), &smb_type1).unwrap();
smb_tables.add(0x0300.into(), &smb_type4).unwrap();
smb_tables.add(phys_mem_array_handle, &smb_type16).unwrap();
smb_tables.add(0x1700.into(), &smb_type17).unwrap();
smb_tables.add(0x3200.into(), &smb_type32).unwrap();

smb_tables.commit()
smbios_params.generate_table().expect("can generate smbios tables")
}

/// Initialize qemu `fw_cfg` device, and populate it with data including CPU
/// count, SMBIOS tables, and attached RAM-FB device.
///
/// Should not be called before [`Self::initialize_rom()`].
pub fn initialize_fwcfg(
&mut self,
cpus: u8,
rom_size: usize,
) -> Result<Arc<ramfb::RamFb>, Error> {
let fwcfg = fwcfg::FwCfg::new();
fwcfg
Expand All @@ -1086,7 +973,7 @@ impl<'a> MachineInitializer<'a> {
.unwrap();

let smbios::TableBytes { entry_point, structure_table } =
self.generate_smbios();
self.generate_smbios(rom_size);
fwcfg
.insert_named(
"etc/smbios/smbios-tables",
Expand Down
11 changes: 5 additions & 6 deletions bin/propolis-server/src/lib/vm/ensure.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,7 @@ use propolis_api_types::{
use slog::{debug, info};

use crate::{
initializer::{
build_instance, MachineInitializer, MachineInitializerState,
},
initializer::{build_instance, MachineInitializer},
stats::create_kstat_sampler,
vm::request_queue::InstanceAutoStart,
};
Expand Down Expand Up @@ -180,7 +178,6 @@ impl<'a> VmEnsureNotStarted<'a> {
properties,
toml_config: &options.toml_config,
producer_registry: options.oximeter_registry.clone(),
state: MachineInitializerState::default(),
kstat_sampler: initialize_kstat_sampler(
self.log,
properties,
Expand All @@ -189,7 +186,8 @@ impl<'a> VmEnsureNotStarted<'a> {
),
};

init.initialize_rom(options.toml_config.bootrom.as_path())?;
let rom_size =
init.initialize_rom(options.toml_config.bootrom.as_path())?;
let chipset = init.initialize_chipset(
&(event_queue.clone()
as Arc<dyn super::guest_event::ChipsetEventHandler>),
Expand Down Expand Up @@ -221,7 +219,8 @@ impl<'a> VmEnsureNotStarted<'a> {
init.initialize_storage_devices(&chipset, options.nexus_client.clone())
.await?;

let ramfb = init.initialize_fwcfg(v0_spec.devices.board.cpus)?;
let ramfb =
init.initialize_fwcfg(v0_spec.devices.board.cpus, rom_size)?;

init.initialize_cpus().await?;

Expand Down
Loading
Loading