Add missing fp_access_check() to aarch64 crypto instructions

The aarch64 crypto instructions for AES and SHA are missing the
check for if the FPU is enabled.

Signed-off-by: Nick Reilly <nreilly@blackberry.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index e15eae6d4170f84e82b4e8d18167758d75e0d860..24de30d92cca7774230bb21ca493691d586c94d7 100644 (file)
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -10933,6 +10933,10 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
         return;
     }
 
+    if (!fp_access_check(s)) {
+        return;
+    }
+
     /* Note that we convert the Vx register indexes into the
      * index within the vfp.regs[] array, so we can share the
      * helper with the AArch32 instructions.
@@ -10997,6 +11001,10 @@ static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
         return;
     }
 
+    if (!fp_access_check(s)) {
+        return;
+    }
+
     tcg_rd_regno = tcg_const_i32(rd << 1);
     tcg_rn_regno = tcg_const_i32(rn << 1);
     tcg_rm_regno = tcg_const_i32(rm << 1);
@@ -11060,6 +11068,10 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
         return;
     }
 
+    if (!fp_access_check(s)) {
+        return;
+    }
+
     tcg_rd_regno = tcg_const_i32(rd << 1);
     tcg_rn_regno = tcg_const_i32(rn << 1);