xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

x86/entry: Convert Spurious interrupt bug exception to IDTENTRY

Browse Source 
Convert #SPURIOUS 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/20200505134905.728077036@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-02-25 23:16:26 +01:00
parent be4c11afbb
commit dad7106f81
8 changed files with 5 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/xen/enlighten_pv.c
View File

@@ -631,7 +631,7 @@ static struct trap_array_entry trap_array[] = {
TRAP_ENTRY(exc_segment_not_present, false ),
TRAP_ENTRY(exc_stack_segment, false ),
TRAP_ENTRY(exc_general_protection, false ),
{ spurious_interrupt_bug, xen_spurious_interrupt_bug, false },
TRAP_ENTRY(exc_spurious_interrupt_bug, false ),
{ coprocessor_error, xen_coprocessor_error, false },
{ alignment_check, xen_alignment_check, false },
{ simd_coprocessor_error, xen_simd_coprocessor_error, false },