Commit bd4e097a authored Dec 04, 2015 by Alex Zuepke Committed by Peter Maydell Dec 10, 2015

sparc: allow CASA with ASI 0xa from user space



LEON3 allows the CASA instruction to be used from user space
if the ASI is set to 0xa (user data).

Signed-off-by: Alex Zuepke <azu@sysgo.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

parent a3154cca

target-sparc/translate.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -5097,7 +5097,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
		if (IS_IMM) {
		goto illegal_insn;
		}
		if (!supervisor(dc)) {
		/* LEON3 allows CASA from user space with ASI 0xa */
		if ((GET_FIELD(insn, 19, 26) != 0xa) && !supervisor(dc)) {
		goto priv_insn;
		}
		#endif