diff options
Diffstat (limited to 'arch/x86_64/kernel/entry.S')
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 632fc0f..dbdba56 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -41,6 +41,7 @@ #include <asm/unistd.h> #include <asm/thread_info.h> #include <asm/hw_irq.h> +#include <asm/page.h> .code64 @@ -674,9 +675,6 @@ ENTRY(spurious_interrupt) /* error code is on the stack already */ /* handle NMI like exceptions that can happen everywhere */ -#ifndef DEBUG_IST -# define DEBUG_IST 0 -#endif .macro paranoidentry sym, ist=0 SAVE_ALL cld @@ -695,11 +693,11 @@ ENTRY(spurious_interrupt) movq ORIG_RAX(%rsp),%rsi movq $-1,ORIG_RAX(%rsp) .if \ist - subq $EXCEPTION_STACK_SIZE, per_cpu__init_tss + TSS_ist + (\ist - 1) * 8(%rbp) + subq $EXCEPTION_STKSZ, per_cpu__init_tss + TSS_ist + (\ist - 1) * 8(%rbp) .endif call \sym .if \ist - addq $EXCEPTION_STACK_SIZE, per_cpu__init_tss + TSS_ist + (\ist - 1) * 8(%rbp) + addq $EXCEPTION_STKSZ, per_cpu__init_tss + TSS_ist + (\ist - 1) * 8(%rbp) .endif cli .endm @@ -918,7 +916,7 @@ KPROBE_ENTRY(debug) INTR_FRAME pushq $0 CFI_ADJUST_CFA_OFFSET 8 - paranoidentry do_debug, DEBUG_IST + paranoidentry do_debug, DEBUG_STACK jmp paranoid_exit CFI_ENDPROC .previous .text @@ -976,7 +974,7 @@ KPROBE_ENTRY(int3) INTR_FRAME pushq $0 CFI_ADJUST_CFA_OFFSET 8 - paranoidentry do_int3, DEBUG_IST + paranoidentry do_int3, DEBUG_STACK jmp paranoid_exit CFI_ENDPROC .previous .text |