From: "H. Peter Anvin (Intel)" <[email protected]>
Add defines for the number of external vectors and number of system
vectors instead of requiring the use of (FIRST_SYSTEM_VECTOR -
FIRST_EXTERNAL_VECTOR) and (NR_VECTORS - FIRST_SYSTEM_VECTOR)
respectively.
Acked-by: Andy Lutomirski <[email protected]>
Signed-off-by: H. Peter Anvin (Intel) <[email protected]>
---
arch/x86/include/asm/idtentry.h | 4 ++--
arch/x86/include/asm/irq_vectors.h | 3 +++
tools/arch/x86/include/asm/irq_vectors.h | 3 +++
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 73d45b0dfff2..c03a18cac78e 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -504,7 +504,7 @@ __visible noinstr void func(struct pt_regs *regs, \
.align 8
SYM_CODE_START(irq_entries_start)
vector=FIRST_EXTERNAL_VECTOR
- .rept (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+ .rept NR_EXTERNAL_VECTORS
UNWIND_HINT_IRET_REGS
0 :
.byte 0x6a, vector
@@ -520,7 +520,7 @@ SYM_CODE_END(irq_entries_start)
.align 8
SYM_CODE_START(spurious_entries_start)
vector=FIRST_SYSTEM_VECTOR
- .rept (NR_VECTORS - FIRST_SYSTEM_VECTOR)
+ .rept NR_SYSTEM_VECTORS
UNWIND_HINT_IRET_REGS
0 :
.byte 0x6a, vector
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 889f8b1b5b7f..d2ef35927770 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -114,6 +114,9 @@
#define FIRST_SYSTEM_VECTOR NR_VECTORS
#endif
+#define NR_EXTERNAL_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+#define NR_SYSTEM_VECTORS (NR_VECTORS - FIRST_SYSTEM_VECTOR)
+
/*
* Size the maximum number of interrupts.
*
diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h
index 889f8b1b5b7f..d2ef35927770 100644
--- a/tools/arch/x86/include/asm/irq_vectors.h
+++ b/tools/arch/x86/include/asm/irq_vectors.h
@@ -114,6 +114,9 @@
#define FIRST_SYSTEM_VECTOR NR_VECTORS
#endif
+#define NR_EXTERNAL_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+#define NR_SYSTEM_VECTORS (NR_VECTORS - FIRST_SYSTEM_VECTOR)
+
/*
* Size the maximum number of interrupts.
*
--
2.31.1