diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-25 23:33:25 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:14:58 +0200 |
| commit | 6271fef00b3489690e52ce95edbc378357513547 (patch) | |
| tree | dafbe2b0d1b80557211c6f220390646ba9974763 /arch/x86/entry/entry_32.S | |
| parent | 9cce81cff748ef0e79b41c6e37d7137267f1212f (diff) | |
x86/entry: Convert NMI to IDTENTRY_NMI
Convert #NMI to IDTENTRY_NMI:
- Implement the C entry point with DEFINE_IDTENTRY_NMI
- Fixup the XEN/PV code
- Remove the old prototypes
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135314.609932306@linutronix.de
Diffstat (limited to 'arch/x86/entry/entry_32.S')
| -rw-r--r-- | arch/x86/entry/entry_32.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 4dd3d706d9fc..d4961cac73f6 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1545,7 +1545,7 @@ SYM_CODE_END(double_fault) * switched stacks. We handle both conditions by simply checking whether we * interrupted kernel code running on the SYSENTER stack. */ -SYM_CODE_START(nmi) +SYM_CODE_START(asm_exc_nmi) ASM_CLAC #ifdef CONFIG_X86_ESPFIX32 @@ -1574,7 +1574,7 @@ SYM_CODE_START(nmi) jb .Lnmi_from_sysenter_stack /* Not on SYSENTER stack. */ - call do_nmi + call exc_nmi jmp .Lnmi_return .Lnmi_from_sysenter_stack: @@ -1584,7 +1584,7 @@ SYM_CODE_START(nmi) */ movl %esp, %ebx movl PER_CPU_VAR(cpu_current_top_of_stack), %esp - call do_nmi + call exc_nmi movl %ebx, %esp .Lnmi_return: @@ -1638,7 +1638,7 @@ SYM_CODE_START(nmi) lss (1+5+6)*4(%esp), %esp # back to espfix stack jmp .Lirq_return #endif -SYM_CODE_END(nmi) +SYM_CODE_END(asm_exc_nmi) .pushsection .text, "ax" SYM_CODE_START(rewind_stack_do_exit) |