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[Qemu-devel] [PATCH 1/1] target/arm: Amend erroneous BRAA/BLRAA opcode c


From: Mathew Maidment
Subject: [Qemu-devel] [PATCH 1/1] target/arm: Amend erroneous BRAA/BLRAA opcode check
Date: Wed, 30 Jan 2019 15:22:43 -0500

Amends a small logical mistake that would always result in the branch to
do_unallocated being taken.

Signed-off-by: Mathew Maidment <address@hidden>
---
 target/arm/translate-a64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 4d28a27c3b..350deae32b 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -2036,7 +2036,7 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t 
insn)
         if (!dc_isar_feature(aa64_pauth, s)) {
             goto do_unallocated;
         }
-        if (op3 != 2 || op3 != 3) {
+        if (op3 != 2 && op3 != 3) {
             goto do_unallocated;
         }
         if (s->pauth_active) {
-- 
2.17.2 (Apple Git-113)




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