diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-02-09 00:43:11 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-02-09 00:43:41 +0100 |
| commit | e37594f2bf23d2c02e201452fc2911453e5f21b7 (patch) | |
| tree | b92be98f39f6716958b166ee5ec2a542b1f090a6 /i386/i386at/model_dep.c | |
| parent | 274626ed5398db8e44dc995078dbd00e2aa0c1b0 (diff) | |
SMP: Fix allocating the apboot page
vm_page_grab_contig does not necessarily allocate at the beginning of
the DMA segment, so rather allocate by hand very early.
Diffstat (limited to 'i386/i386at/model_dep.c')
| -rw-r--r-- | i386/i386at/model_dep.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/i386/i386at/model_dep.c b/i386/i386at/model_dep.c index 789271fd..a8f9b866 100644 --- a/i386/i386at/model_dep.c +++ b/i386/i386at/model_dep.c @@ -217,14 +217,6 @@ void machine_init(void) #ifdef APIC /* - * Grab an early page for AP boot code - */ - /* FIXME: this may not allocate from below 1MB, if within first 16MB */ - apboot_addr = vm_page_to_pa(vm_page_grab_contig(PAGE_SIZE, VM_PAGE_SEL_DMA)); - apboot_addr = 0x3000; - assert (apboot_addr < 0x100000); - - /* * Patch the realmode gdt with the correct offset and the first jmp to * protected mode with the correct target. */ |