From 95252e793cb5a380ae7a3f1802456a10d2506183 Mon Sep 17 00:00:00 2001
From: "Justin C. Miller" <justin@devjustinian.com>
Date: Sun, 13 Mar 2022 17:36:33 -0700
Subject: [PATCH] [kernel] Fix incorrect BSP idle rsp0

In bsp_early_init(), the BSP cpu_data's rsp0 was getting initialized to
the _value_ at the idle_stack_end symbol, instead of its address. I
don't believe this was causing any actual harm, but it was a red herring
when debugging.
---
 src/kernel/cpu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kernel/cpu.cpp b/src/kernel/cpu.cpp
index d827175..1433f12 100644
--- a/src/kernel/cpu.cpp
+++ b/src/kernel/cpu.cpp
@@ -85,7 +85,7 @@ bsp_early_init()
     cpu->idt = new (&g_bsp_idt) IDT;
     cpu->tss = new (&g_bsp_tss) TSS;
     cpu->gdt = new (&g_bsp_gdt) GDT {cpu->tss};
-    cpu->rsp0 = idle_stack_end;
+    cpu->rsp0 = reinterpret_cast<uintptr_t>(&idle_stack_end);
     cpu_early_init(cpu);
 
     return cpu;