| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef _ASM_POWERPC_TM_H |
| 3 | #define _ASM_POWERPC_TM_H |
| 4 | |
| 5 | /* Reason codes describing kernel causes for transaction aborts. By |
| 6 | * convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if |
| 7 | * the failure is persistent. PAPR saves 0xff-0xe0 for the hypervisor. |
| 8 | */ |
| 9 | #define TM_CAUSE_PERSISTENT 0x01 |
| 10 | #define TM_CAUSE_KVM_RESCHED 0xe0 /* From PAPR */ |
| 11 | #define TM_CAUSE_KVM_FAC_UNAV 0xe2 /* From PAPR */ |
| 12 | #define TM_CAUSE_RESCHED 0xde |
| 13 | #define TM_CAUSE_TLBI 0xdc |
| 14 | #define TM_CAUSE_FAC_UNAV 0xda |
| 15 | #define TM_CAUSE_SYSCALL 0xd8 |
| 16 | #define TM_CAUSE_MISC 0xd6 /* future use */ |
| 17 | #define TM_CAUSE_SIGNAL 0xd4 |
| 18 | #define TM_CAUSE_ALIGNMENT 0xd2 |
| 19 | #define TM_CAUSE_EMULATE 0xd0 |
| 20 | |
| 21 | #endif |