diff options
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 877d42fb0df6..95233dfc4c39 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -109,10 +109,10 @@ ENTRY(cpu_do_resume) /* * __cpu_setup() cleared MDSCR_EL1.MDE and friends, before unmasking * debug exceptions. By restoring MDSCR_EL1 here, we may take a debug - * exception. Mask them until local_dbg_restore() in cpu_suspend() + * exception. Mask them until local_daif_restore() in cpu_suspend() * resets them. */ - disable_dbg + disable_daif msr mdscr_el1, x10 msr sctlr_el1, x12 @@ -155,8 +155,7 @@ ENDPROC(cpu_do_switch_mm) * called by anything else. It can only be executed from a TTBR0 mapping. */ ENTRY(idmap_cpu_replace_ttbr1) - mrs x2, daif - msr daifset, #0xf + save_and_disable_daif flags=x2 adrp x1, empty_zero_page msr ttbr1_el1, x1 @@ -169,7 +168,7 @@ ENTRY(idmap_cpu_replace_ttbr1) msr ttbr1_el1, x0 isb - msr daif, x2 + restore_daif x2 ret ENDPROC(idmap_cpu_replace_ttbr1) |