From: Leon Alrae <leon.alrae@imgtec.com>
To: qemu-devel@nongnu.org
Cc: aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH] target-mips: correct DERET instruction
Date: Tue, 14 Jul 2015 11:08:13 +0100 [thread overview]
Message-ID: <1436868495-4359-1-git-send-email-leon.alrae@imgtec.com> (raw)
Fix Debug Mode flag clearing, and when DERET is placed between LL and SC
do not make SC fail.
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
target-mips/op_helper.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 2a9ddff..d461ad8 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2154,10 +2154,9 @@ void helper_deret(CPUMIPSState *env)
debug_pre_eret(env);
set_pc(env, env->CP0_DEPC);
- env->hflags &= MIPS_HFLAG_DM;
+ env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env);
debug_post_eret(env);
- env->lladdr = 1;
}
#endif /* !CONFIG_USER_ONLY */
--
2.1.0
next reply other threads:[~2015-07-14 10:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 10:08 Leon Alrae [this message]
2015-07-14 10:08 ` [Qemu-devel] [PATCH] target-mips: fix logically dead code reported by Coverity Leon Alrae
2015-07-14 15:45 ` Aurelien Jarno
2015-07-14 16:22 ` Leon Alrae
2015-07-14 16:26 ` Aurelien Jarno
2015-07-14 10:08 ` [Qemu-devel] [PATCH] target-mips: fix resource leak " Leon Alrae
2015-07-14 15:45 ` Aurelien Jarno
2015-07-14 15:45 ` [Qemu-devel] [PATCH] target-mips: correct DERET instruction Aurelien Jarno
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