diff options
| author | Ian Moffett <ian@osmora.org> | 2025-09-16 20:34:21 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-09-16 20:34:21 -0400 |
| commit | df405924bd3d28dbe0e8e4a52c340610f0c7c4dc (patch) | |
| tree | c76d70366c622e2e2b436d4c8f78417e640a21d2 /src | |
| parent | d62920dcd07e947e9dc4228d10fa471bd6a6cb9c (diff) | |
kern/amd64: mmu: Condence update into one line + fix
Condence the page table write into a single line and point the next
table as a virtual address
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sys/arch/amd64/cpu/mmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/sys/arch/amd64/cpu/mmu.c b/src/sys/arch/amd64/cpu/mmu.c index 66f8584..face548 100644 --- a/src/sys/arch/amd64/cpu/mmu.c +++ b/src/sys/arch/amd64/cpu/mmu.c @@ -272,8 +272,8 @@ mmu_read_level(struct vm_vas *vas, vaddr_t va, pglvl_t lvl, vaddr_t **res, bool } /* Write the new entry */ - addr |= (PTE_P | PTE_RW | PTE_US); - cur[index] = addr; + cur[index] = (addr | PTE_P | PTE_RW | PTE_US); + cur = PHYS_TO_VIRT(addr); /* * To be certain that we will see every change |