diff options
Diffstat (limited to 'arch/x86/entry/entry_64.S')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 4cc0125fdfdc..15739a2c0983 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -288,6 +288,7 @@ SYM_FUNC_END(__switch_to_asm) SYM_CODE_START_NOALIGN(ret_from_fork) UNWIND_HINT_EMPTY ANNOTATE_NOENDBR // copy_thread + CALL_DEPTH_ACCOUNT movq %rax, %rdi call schedule_tail /* rdi: 'prev' task parameter */ @@ -332,7 +333,7 @@ SYM_CODE_START(xen_error_entry) UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL RET SYM_CODE_END(xen_error_entry) @@ -977,7 +978,7 @@ SYM_CODE_START(paranoid_entry) * CR3 above, keep the old value in a callee saved register. */ IBRS_ENTER save_reg=%r15 - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL RET SYM_CODE_END(paranoid_entry) @@ -1062,7 +1063,7 @@ SYM_CODE_START(error_entry) /* We have user CR3. Change to kernel CR3. */ SWITCH_TO_KERNEL_CR3 scratch_reg=%rax IBRS_ENTER - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL leaq 8(%rsp), %rdi /* arg0 = pt_regs pointer */ /* Put us onto the real thread stack. */ @@ -1097,6 +1098,7 @@ SYM_CODE_START(error_entry) */ .Lerror_entry_done_lfence: FENCE_SWAPGS_KERNEL_ENTRY + CALL_DEPTH_ACCOUNT leaq 8(%rsp), %rax /* return pt_regs pointer */ ANNOTATE_UNRET_END RET @@ -1115,7 +1117,7 @@ SYM_CODE_START(error_entry) FENCE_SWAPGS_USER_ENTRY SWITCH_TO_KERNEL_CR3 scratch_reg=%rax IBRS_ENTER - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL /* * Pretend that the exception came from user mode: set up pt_regs |