From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: rth@twiddle.net
Subject: [Qemu-devel] [PATCH] target-i386: avoid repeated calls to the bnd_jmp helper
Date: Tue, 1 Mar 2016 16:12:25 +0100 [thread overview]
Message-ID: <1456845145-18891-1-git-send-email-pbonzini@redhat.com> (raw)
One flag was tested the wrong way.
Cc: rth@twiddle.net
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target-i386/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-i386/translate.c b/target-i386/translate.c
index b345e2c..ebd8995 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -2420,7 +2420,7 @@ static void gen_bnd_jmp(DisasContext *s)
itself will check BNDPRESERVE at runtime. */
if ((s->prefix & PREFIX_REPNZ) == 0
&& (s->flags & HF_MPX_EN_MASK) == 0
- && (s->flags & HF_MPX_IU_MASK) == 0) {
+ && (s->flags & HF_MPX_IU_MASK) != 0) {
gen_helper_bnd_jmp(cpu_env);
}
}
--
2.5.0
next reply other threads:[~2016-03-01 15:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 15:12 Paolo Bonzini [this message]
2016-03-01 16:28 ` [Qemu-devel] [PATCH] target-i386: avoid repeated calls to the bnd_jmp helper Richard Henderson
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