diff options
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 4f133cb340dc..e79db5a7576a 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -138,10 +138,11 @@ ENDPROC(cpu_do_resume) * - pgd_phys - physical address of new TTB */ ENTRY(cpu_do_switch_mm) - pre_ttbr0_update_workaround x0, x2, x3 + phys_to_ttbr x0, x2 + pre_ttbr0_update_workaround x2, x3, x4 mmid x1, x1 // get mm->context.id - bfi x0, x1, #48, #16 // set the ASID - msr ttbr0_el1, x0 // set TTBR0 + bfi x2, x1, #48, #16 // set the ASID + msr ttbr0_el1, x2 // set TTBR0 isb post_ttbr0_update_workaround ret @@ -158,14 +159,16 @@ ENTRY(idmap_cpu_replace_ttbr1) save_and_disable_daif flags=x2 adrp x1, empty_zero_page - msr ttbr1_el1, x1 + phys_to_ttbr x1, x3 + msr ttbr1_el1, x3 isb tlbi vmalle1 dsb nsh isb - msr ttbr1_el1, x0 + phys_to_ttbr x0, x3 + msr ttbr1_el1, x3 isb restore_daif x2 |