linux/arch/powerpc/include/uapi/asm/tm.h
Michael Neuling b17dfec060 KVM: PPC: Book3S HV: Add software abort codes for transactional memory
This adds the software abort code defines for transactional memory (TM).
These values are from PAPR.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-27 16:01:22 +01:00

21 lines
689 B
C

#ifndef _ASM_POWERPC_TM_H
#define _ASM_POWERPC_TM_H
/* Reason codes describing kernel causes for transaction aborts. By
* convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if
* the failure is persistent. PAPR saves 0xff-0xe0 for the hypervisor.
*/
#define TM_CAUSE_PERSISTENT 0x01
#define TM_CAUSE_KVM_RESCHED 0xe0 /* From PAPR */
#define TM_CAUSE_KVM_FAC_UNAV 0xe2 /* From PAPR */
#define TM_CAUSE_RESCHED 0xde
#define TM_CAUSE_TLBI 0xdc
#define TM_CAUSE_FAC_UNAV 0xda
#define TM_CAUSE_SYSCALL 0xd8 /* future use */
#define TM_CAUSE_MISC 0xd6 /* future use */
#define TM_CAUSE_SIGNAL 0xd4
#define TM_CAUSE_ALIGNMENT 0xd2
#define TM_CAUSE_EMULATE 0xd0
#endif