[Qemu-devel] [PATCH 10/12] ppc: Fix sign extension issue in mtmsr(d) emulation

["Cédric Le Goater" <clg@kaod.org>]

From: Michael Neuling <mikey@neuling.org>

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
---
 target-ppc/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4f18dc8bca2f..3fe08e0920d8 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -4415,7 +4415,7 @@ static void gen_mtmsrd(DisasContext *ctx)
         /* Special form that does not need any synchronisation */
         TCGv t0 = tcg_temp_new();
         tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
-        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
+        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
         tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
         tcg_temp_free(t0);
     } else {
@@ -4446,7 +4446,7 @@ static void gen_mtmsr(DisasContext *ctx)
         /* Special form that does not need any synchronisation */
         TCGv t0 = tcg_temp_new();
         tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
-        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
+        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
         tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
         tcg_temp_free(t0);
     } else {
-- 
2.1.4