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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-08-12 18:57:09 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-08-12 23:29:30 +0200 |
| commit | 18c0d15c5b63fc2345c63a78f5586ff47eda706f (patch) | |
| tree | af58a58053746a84048bfeba5acef6583e16c118 /x86_64 | |
| parent | 98a5b2d84e39d5cc8a92951589aa307fdbaff902 (diff) | |
| download | gnumach-18c0d15c5b63fc2345c63a78f5586ff47eda706f.tar.gz gnumach-18c0d15c5b63fc2345c63a78f5586ff47eda706f.tar.bz2 gnumach-18c0d15c5b63fc2345c63a78f5586ff47eda706f.zip | |
simple lock: check that the non-_irq variants are not called from IRQ
Diffstat (limited to 'x86_64')
| -rw-r--r-- | x86_64/locore.S | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/x86_64/locore.S b/x86_64/locore.S index 070644bd..1ac7575e 100644 --- a/x86_64/locore.S +++ b/x86_64/locore.S @@ -820,12 +820,20 @@ ENTRY(all_intrs) TIME_INT_ENTRY /* do timing */ #endif - call EXT(interrupt) /* call generic interrupt routine */ +#ifdef MACH_LDEBUG + CPU_NUMBER(%ecx) + incl CX(EXT(in_interrupt),%rcx) +#endif - .globl EXT(return_to_iret) -LEXT(return_to_iret) /* ( label for kdb_kintr and hardclock) */ + call EXT(interrupt) /* call generic interrupt routine */ + .globl EXT(return_to_iret) /* ( label for kdb_kintr and hardclock */ +LEXT(return_to_iret) /* to find the return from calling interrupt) */ CPU_NUMBER(%edx) +#ifdef MACH_LDEBUG + decl CX(EXT(in_interrupt),%rdx) +#endif + #if STAT_TIME #else TIME_INT_EXIT /* do timing */ |