From 9655593d80e23d2ea3c091e3187e8e47b278bc3d Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 10 Apr 2021 00:26:39 +0200
Subject: Gave procs own kernel stack (TSS)

---
 kernel/features/mm.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'kernel/features/mm.c')

diff --git a/kernel/features/mm.c b/kernel/features/mm.c
index 466e448..0972ab3 100644
--- a/kernel/features/mm.c
+++ b/kernel/features/mm.c
@@ -677,8 +677,11 @@ void memory_user_hook(void)
 	}
 }
 
-CLEAR void memory_install(struct mem_info *mem_info, struct vid_info *vid_info)
+CLEAR void memory_install(struct boot_info *boot)
 {
+	struct mem_info *mem_info = boot->mem;
+	struct vid_info *vid_info = boot->vid;
+
 	for (struct mmap_boot *p = mem_info->start; (u32)(p - mem_info->start) < mem_info->size;
 	     p++) {
 		if (p->hbase || !p->acpi || !p->type)
@@ -731,6 +734,9 @@ CLEAR void memory_install(struct mem_info *mem_info, struct vid_info *vid_info)
 			    MEMORY_NONE);
 	fb_map_buffer(virtual_kernel_dir(), vid_info);
 
+	// Map TSS
+	memory_map_identity(&kernel_dir, memory_range_around(boot->tss, 0x1000), MEMORY_NONE);
+
 	// Unmap NULL byte/page
 	struct memory_range zero = memory_range(0, PAGE_SIZE);
 	virtual_free(&kernel_dir, zero);
-- 
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