| Message ID | 20171121164921.8396-3-drjones@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/lib/arm/mmu.c b/lib/arm/mmu.c index 21bcf3a363af..2e5c993f1e7f 100644 --- a/lib/arm/mmu.c +++ b/lib/arm/mmu.c @@ -86,6 +86,7 @@ static pteval_t *install_pte(pgd_t *pgtable, uintptr_t vaddr, pteval_t pte) { pteval_t *p_pte = get_pte(pgtable, vaddr); *p_pte = pte; + flush_tlb_page(vaddr); return p_pte; } @@ -136,9 +137,9 @@ void mmu_set_range_sect(pgd_t *pgtable, uintptr_t virt_offset, pgd_val(*pgd) |= PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S; pgd_val(*pgd) |= pgprot_val(prot); } + flush_tlb_all(); } - void *setup_mmu(phys_addr_t phys_end) { uintptr_t code_end = (uintptr_t)&etext;
Since 031755db "arm: enable vmalloc" the virtual addresses returned from malloc and friends are no longer identical to the physical addresses they map to. On some hardware the change exposes missing TLB flushes. Let's get them added. Signed-off-by: Andrew Jones <drjones@redhat.com> --- lib/arm/mmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)