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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-26 01:16:24 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 16:14:49 +0300 |
| commit | fd9689bf91131c4bea5ea54f828af5267f5ed6a0 (patch) | |
| tree | 5201b15fc642cf06cd834217eacd90e463adcf97 /arch/x86/entry/entry_32.S | |
| parent | 99a3fb8d01af1085f16a417a748e0a462dc92d29 (diff) | |
| download | linux-fd9689bf91131c4bea5ea54f828af5267f5ed6a0.tar.xz | |
x86/entry: Convert Stack segment exception to IDTENTRY
Convert #SS to IDTENTRY_ERRORCODE:
- Implement the C entry point with DEFINE_IDTENTRY
- Emit the ASM stub with DECLARE_IDTENTRY
- Remove the ASM idtentry in 64bit
- Remove the open coded ASM entry code in 32bit
- 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/20200505134905.539867572@linutronix.de
Diffstat (limited to 'arch/x86/entry/entry_32.S')
| -rw-r--r-- | arch/x86/entry/entry_32.S | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index b01dbb3f616b..ffe43d2f8fe9 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1318,12 +1318,6 @@ SYM_CODE_START(native_iret) SYM_CODE_END(native_iret) #endif -SYM_CODE_START(stack_segment) - ASM_CLAC - pushl $do_stack_segment - jmp common_exception -SYM_CODE_END(stack_segment) - SYM_CODE_START(alignment_check) ASM_CLAC pushl $do_alignment_check |