From 82e9f02aef1ea1a6588234ee58e3625e3561005f Mon Sep 17 00:00:00 2001 From: Aleksa Vuckovic Date: Thu, 8 Sep 2022 14:37:47 +0200 Subject: higher half in x86_64 kernel is now located at -2GB heap blocks are aligned on block size paging will allocate new page tables on heap --- kernel/src/devices/disc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'kernel/src/devices/disc.c') diff --git a/kernel/src/devices/disc.c b/kernel/src/devices/disc.c index 8d34473..12ed62f 100644 --- a/kernel/src/devices/disc.c +++ b/kernel/src/devices/disc.c @@ -3,14 +3,13 @@ #include #include #include - -#define KERNEL_VMA 0xc0000000 +#include disc_sector_t* disc; void disc_init() { - disc = (disc_sector_t*)(uint64_t)ext2_module->mod_start; + disc = (disc_sector_t*)((uint64_t)ext2_module->mod_start + KERNEL_VMA); if (disc == NULL) { printf("Error opening disc\n"); } -- cgit v1.2.3