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mm: make physical allocation blocking (WIP)

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Loïc Grégoire
2026-06-29 22:33:43 -04:00
parent 11c858c5e8
commit 85e6a8fec9
11 changed files with 160 additions and 72 deletions
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src/platform/pc/smp.zig
+1 -1
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@@ -107,7 +107,7 @@ pub fn init() linksection(r.init) void {
// copy the offset into the AP's self_offset variable
@as(*usize, @ptrCast(@alignCast(&cpu_data[self_offset_offset]))).* = ki.impl.cpu_offsets[cpu_id];
const stack_top = @intFromPtr(mm.heap.alloc(r.kib(32)) catch @panic("Failed to allocate AP stack")) + r.kib(32);
const stack_top = @intFromPtr(mm.heap.alloc(r.kib(32), .DontWaitForMemory) catch @panic("Failed to allocate AP stack")) + r.kib(32);
start_stack.remote(@intCast(cpu_id)).* = stack_top & ~@as(usize, 15);