diff options
-rw-r--r-- | arch/x86_64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86_64.c b/arch/x86_64.c index 893cd51..e978a36 100644 --- a/arch/x86_64.c +++ b/arch/x86_64.c @@ -41,7 +41,8 @@ get_page_offset_x86_64(void) unsigned long long virt_start; for (i = 0; get_pt_load(i, &phys_start, NULL, &virt_start, NULL); i++) { - if (virt_start < __START_KERNEL_map) { + if (virt_start < __START_KERNEL_map + && phys_start != NOT_PADDR) { info->page_offset = virt_start - phys_start; return TRUE; } @@ -76,7 +77,8 @@ get_phys_base_x86_64(void) } for (i = 0; get_pt_load(i, &phys_start, NULL, &virt_start, NULL); i++) { - if (virt_start >= __START_KERNEL_map) { + if (virt_start >= __START_KERNEL_map + && phys_start != NOT_PADDR) { info->phys_base = phys_start - (virt_start & ~(__START_KERNEL_map)); |