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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-26 01:16:15 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 16:14:46 +0300 |
| commit | 4b6b9111c0b9aa4c3b319f1c5a3b1d5850792167 (patch) | |
| tree | 7e1024ae572a66f034c31635da2d31f9e49aedf6 /arch/x86/entry/entry_32.S | |
| parent | 9d06c4027f21fcfa60221bd7203eda3c82568467 (diff) | |
| download | linux-4b6b9111c0b9aa4c3b319f1c5a3b1d5850792167.tar.xz | |
x86/entry: Convert Overflow exception to IDTENTRY
Convert #OF to IDTENTRY:
- 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: Andy Lutomirski <luto@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200505134904.771457898@linutronix.de
Diffstat (limited to 'arch/x86/entry/entry_32.S')
| -rw-r--r-- | arch/x86/entry/entry_32.S | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 398fd3c59228..e5d57f6754ed 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1325,13 +1325,6 @@ SYM_CODE_START(native_iret) SYM_CODE_END(native_iret) #endif -SYM_CODE_START(overflow) - ASM_CLAC - pushl $0 - pushl $do_overflow - jmp common_exception -SYM_CODE_END(overflow) - SYM_CODE_START(bounds) ASM_CLAC pushl $0 |