Instead of thrashing r11 which is normally our pointer to struct
pt_regs on the stack, use r13 as temporary register in the BR_EX
macro. r13 is already used in cleanup_sie, so no need to thrash
another register.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
.endm
GEN_BR_THUNK %r14
- GEN_BR_THUNK %r14,%r11
+ GEN_BR_THUNK %r14,%r13
.section .kprobes.text, "ax"
.Ldummy:
ni __SIE_PROG0C+3(%r9),0xfe # no longer in SIE
lctlg %c1,%c1,__LC_KERNEL_ASCE
larl %r9,sie_exit # skip forward to sie_exit
- BR_EX %r14,%r11
+ BR_EX %r14,%r13
#endif
.section .rodata, "a"