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test: on-hardware SMP self-test (revoke/kill must stop every hart) + make test-qemu

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This commit is contained in:
Gabriel Kaszewski
2026-10-27 12:54:42 +01:00
parent 909b3f0503
commit b814bd9570
10 changed files with 262 additions and 12 deletions
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19
crates/init/src/devices.rs
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@@ -49,11 +49,24 @@ fn virtio_id(region: CapSlot) -> u32 {
id
}
fn boot_info() -> &'static BootInfo {
// SAFETY: boot maps the BootInfo page read-only at BOOT_INFO_VA before
// init runs; readers check its magic.
unsafe { &*(BOOT_INFO_VA as *const BootInfo) }
}
/// The capability that halts the machine, if boot said where it is.
pub fn system_control() -> Option<CapSlot> {
let info = boot_info();
if info.magic != types::bootinfo::MAGIC {
return None;
}
slot(info.system_control_slot)
}
/// Sorts the board's devices out.
pub fn discover() -> Devices {
// SAFETY: boot maps the BootInfo page read-only at BOOT_INFO_VA before
// init runs; `devices()` checks its magic.
let info = unsafe { &*(BOOT_INFO_VA as *const BootInfo) };
let info = boot_info();
let mut found = Devices { disk: Device::NONE, gpu: Device::NONE, input: Device::NONE };
let mut uart = Device::NONE;
for d in info.devices() {