diff options
Diffstat (limited to 'arch/sparc64/kernel/etrap.S')
| -rw-r--r-- | arch/sparc64/kernel/etrap.S | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index 567dbb765c3..8b3b6d720ed 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -31,6 +31,7 @@ .globl etrap, etrap_irq, etraptl1 etrap: rdpr %pil, %g2 etrap_irq: + TRAP_LOAD_THREAD_REG rdpr %tstate, %g1 sllx %g2, 20, %g3 andcc %g1, TSTATE_PRIV, %g0 @@ -98,11 +99,7 @@ etrap_irq: stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] wrpr %g0, ETRAP_PSTATE2, %pstate mov %l6, %g6 -#ifdef CONFIG_SMP -#error IMMU TSB usage must be fixed - mov TSB_REG, %g3 - ldxa [%g3] ASI_IMMU, %g5 -#endif + LOAD_PER_CPU_BASE(%g4, %g3) jmpl %l2 + 0x4, %g0 ldx [%g6 + TI_TASK], %g4 @@ -126,6 +123,7 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself. * 0x58 TL4's TT * 0x60 TL */ + TRAP_LOAD_THREAD_REG sub %sp, ((4 * 8) * 4) + 8, %g2 rdpr %tl, %g1 @@ -179,7 +177,9 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself. .align 64 .globl scetrap -scetrap: rdpr %pil, %g2 +scetrap: + TRAP_LOAD_THREAD_REG + rdpr %pil, %g2 rdpr %tstate, %g1 sllx %g2, 20, %g3 andcc %g1, TSTATE_PRIV, %g0 @@ -248,11 +248,7 @@ scetrap: rdpr %pil, %g2 stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] mov %l6, %g6 stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] -#ifdef CONFIG_SMP -#error IMMU TSB usage must be fixed - mov TSB_REG, %g3 - ldxa [%g3] ASI_IMMU, %g5 -#endif + LOAD_PER_CPU_BASE(%g4, %g3) ldx [%g6 + TI_TASK], %g4 done |