[patch 08/10] x86/entry/32: Remove the 0/-1 distinction from exception entries

Thomas Gleixner
2020-02-25T23:30:48Z

Nothing cares about the -1 "mark as interrupt" in the errorcode anymore. Just
use 0 for all excpetions which do not have an errorcode consistently.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/entry/entry_32.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1290,7 +1290,7 @@ SYM_CODE_END(simd_coprocessor_error)

SYM_CODE_START(device_not_available)
ASM_CLAC
- pushl $-1 # mark this as an int
+ pushl $0
pushl $do_device_not_available
jmp common_exception
SYM_CODE_END(device_not_available)
@@ -1531,7 +1531,7 @@ SYM_CODE_START(debug)
* Entry from sysenter is now handled in common_exception
*/
ASM_CLAC
- pushl $-1 # mark this as an int
+ pushl $0
pushl $do_debug
jmp common_exception
SYM_CODE_END(debug)
@@ -1682,7 +1682,7 @@ SYM_CODE_END(nmi)

SYM_CODE_START(int3)
ASM_CLAC
- pushl $-1 # mark this as an int
+ pushl $0

SAVE_ALL switch_stacks=1
ENCODE_FRAME_POINTER