diff options
Diffstat (limited to 'arch/arm64/kernel/hibernate-asm.S')
| -rw-r--r-- | arch/arm64/kernel/hibernate-asm.S | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S index e56d848b6466..84f5d52fddda 100644 --- a/arch/arm64/kernel/hibernate-asm.S +++ b/arch/arm64/kernel/hibernate-asm.S @@ -33,12 +33,14 @@ * Even switching to our copied tables will cause a changed output address at * each stage of the walk. */ -.macro break_before_make_ttbr_switch zero_page, page_table - msr ttbr1_el1, \zero_page +.macro break_before_make_ttbr_switch zero_page, page_table, tmp + phys_to_ttbr \zero_page, \tmp + msr ttbr1_el1, \tmp isb tlbi vmalle1 dsb nsh - msr ttbr1_el1, \page_table + phys_to_ttbr \page_table, \tmp + msr ttbr1_el1, \tmp isb .endm @@ -78,7 +80,7 @@ ENTRY(swsusp_arch_suspend_exit) * We execute from ttbr0, change ttbr1 to our copied linear map tables * with a break-before-make via the zero page */ - break_before_make_ttbr_switch x5, x0 + break_before_make_ttbr_switch x5, x0, x6 mov x21, x1 mov x30, x2 @@ -109,7 +111,7 @@ ENTRY(swsusp_arch_suspend_exit) dsb ish /* wait for PoU cleaning to finish */ /* switch to the restored kernels page tables */ - break_before_make_ttbr_switch x25, x21 + break_before_make_ttbr_switch x25, x21, x6 ic ialluis dsb ish |
