* this stage.
*/
-#define KPMDS ((0x100000000-__PAGE_OFFSET) >> 30) /* Number of kernel PMDs */
+#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */
xorl %ebx,%ebx /* %ebx is kept at zero */
movl $pa(pg0), %edi
+ movl %edi, pa(init_pg_tables_start)
movl $pa(swapper_pg_pmd), %edx
movl $PTE_ATTR, %eax
10:
jb 10b
1:
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
page_pde_offset = (__PAGE_OFFSET >> 20);
movl $pa(pg0), %edi
+ movl %edi, pa(init_pg_tables_start)
movl $pa(swapper_pg_dir), %edx
movl $PTE_ATTR, %eax
10:
cmpl %ebp,%eax
jb 10b
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
.asciz "Unknown interrupt or fault at EIP %p %p %p\n"
fault_msg:
- .asciz \
-/* fault info: */ "BUG: Int %d: CR2 %p\n" \
-/* pusha regs: */ " EDI %p ESI %p EBP %p ESP %p\n" \
- " EBX %p EDX %p ECX %p EAX %p\n" \
-/* fault frame: */ " err %p EIP %p CS %p flg %p\n" \
- \
- "Stack: %p %p %p %p %p %p %p %p\n" \
- " %p %p %p %p %p %p %p %p\n" \
- " %p %p %p %p %p %p %p %p\n"
+/* fault info: */
+ .ascii "BUG: Int %d: CR2 %p\n"
+/* pusha regs: */
+ .ascii " EDI %p ESI %p EBP %p ESP %p\n"
+ .ascii " EBX %p EDX %p ECX %p EAX %p\n"
+/* fault frame: */
+ .ascii " err %p EIP %p CS %p flg %p\n"
+ .ascii "Stack: %p %p %p %p %p %p %p %p\n"
+ .ascii " %p %p %p %p %p %p %p %p\n"
+ .asciz " %p %p %p %p %p %p %p %p\n"
#include "../../x86/xen/xen-head.S"