[SPARC64]: First cut at VIS simulator for Niagara.
Niagara does not implement some of the VIS instructions in
hardware, so we have to emulate them.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 043a726..7f7dba0 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2273,6 +2273,11 @@
} else if ((insn & 0xc1580000) == 0xc1100000) /* LDQ/STQ */ {
if (handle_ldf_stq(insn, regs))
return;
+ } else if (tlb_type == hypervisor) {
+ extern int vis_emul(struct pt_regs *, unsigned int);
+
+ if (!vis_emul(regs, insn))
+ return;
}
}
info.si_signo = SIGILL;