diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/trans_pgd-asm.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/mm/trans_pgd-asm.S b/arch/arm64/mm/trans_pgd-asm.S index 8c4bffe3089d..021c31573bcb 100644 --- a/arch/arm64/mm/trans_pgd-asm.S +++ b/arch/arm64/mm/trans_pgd-asm.S @@ -24,7 +24,14 @@ SYM_CODE_START_LOCAL(el1_sync) msr vbar_el2, x1 mov x0, xzr eret -1: /* Unexpected argument, set an error */ +1: cmp x0, #HVC_SOFT_RESTART /* Called from kexec */ + b.ne 2f + mov x0, x2 + mov x2, x4 + mov x4, x1 + mov x1, x3 + br x4 +2: /* Unexpected argument, set an error */ mov_q x0, HVC_STUB_ERR eret SYM_CODE_END(el1_sync) |