Mercurial > lcfOS

comparison cos/kernel/mm.c @ 34:8012221dd740

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixes for uninitialized data. This causes problems on real machines
author windel
date Mon, 16 Jan 2012 13:46:06 +0100
parents 3a6a9b929db0
children 5c20bd53cccd
comparison
equal deleted inserted replaced
33:d8185ddb6c7b 34:8012221dd740
122 } 122 }
123 123
124 void switch_mapping(memmap_t* mapping) 124 void switch_mapping(memmap_t* mapping)
125 { 125 {
126 current_map = mapping; 126 current_map = mapping;
127 printf("Switching to use of other at %x\n", &mapping->table);
128 127
129 asm volatile("mov %0, %%cr3" :: "r"(&mapping->table)); 128 asm volatile("mov %0, %%cr3" :: "r"(&mapping->table));
130 129
131 // Enable paging (and flush cache): 130 // Enable paging (and flush cache):
132 uint64_t cr0; 131 uint64_t cr0;