upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-09 08:43:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

arm64: fix L1 pindex calculation in pmap_growkernel()

Browse source 
Use the pmap_l1_pindex() macro which accounts for the NUL2E offset.
While here, use pmap_l2_pindex() macro further down (no change).

Prompted by pull request and commit 2e33abc354, making the change for
the riscv pmap.
This commit is contained in:
Mitchell Horne 2024-08-29 12:25:52 -03:00
parent 080c85127e
commit 38a08e45f1
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/arm64/arm64/pmap.c
View file

@ -2962,7 +2962,7 @@ pmap_growkernel(vm_offset_t addr)
VM_ALLOC_NOFREE | VM_ALLOC_WIRED | VM_ALLOC_ZERO);
if (nkpg == NULL)
panic("pmap_growkernel: no memory to grow kernel");
nkpg->pindex = kernel_vm_end >> L1_SHIFT;
nkpg->pindex = pmap_l1_pindex(kernel_vm_end);
/* See the dmb() in _pmap_alloc_l3(). */
dmb(ishst);
pmap_store(l1, VM_PAGE_TO_PTE(nkpg) | L1_TABLE);
@ -2982,7 +2982,7 @@ pmap_growkernel(vm_offset_t addr)
VM_ALLOC_NOFREE | VM_ALLOC_WIRED | VM_ALLOC_ZERO);
if (nkpg == NULL)
panic("pmap_growkernel: no memory to grow kernel");
nkpg->pindex = kernel_vm_end >> L2_SHIFT;
nkpg->pindex = pmap_l2_pindex(kernel_vm_end);
/* See the dmb() in _pmap_alloc_l3(). */
dmb(ishst);
pmap_store(l2, VM_PAGE_TO_PTE(nkpg) | L2_TABLE);