qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PULL 28/51] target/i386: check CF_PARALLEL instead of para


From: Richard Henderson
Subject: [Qemu-devel] [PULL 28/51] target/i386: check CF_PARALLEL instead of parallel_cpus
Date: Wed, 25 Oct 2017 11:35:12 +0200

From: "Emilio G. Cota" <address@hidden>

Thereby decoupling the resulting translated code from the current state
of the system.

Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 target/i386/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/i386/translate.c b/target/i386/translate.c
index 2e2e0dbddc..70ba0b2d5a 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -5307,7 +5307,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState 
*cpu)
             if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
                 goto illegal_op;
             gen_lea_modrm(env, s, modrm);
-            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {
+            if ((s->prefix & PREFIX_LOCK) && (tb_cflags(s->base.tb) & 
CF_PARALLEL)) {
                 gen_helper_cmpxchg16b(cpu_env, cpu_A0);
             } else {
                 gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);
@@ -5318,7 +5318,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState 
*cpu)
             if (!(s->cpuid_features & CPUID_CX8))
                 goto illegal_op;
             gen_lea_modrm(env, s, modrm);
-            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {
+            if ((s->prefix & PREFIX_LOCK) && (tb_cflags(s->base.tb) & 
CF_PARALLEL)) {
                 gen_helper_cmpxchg8b(cpu_env, cpu_A0);
             } else {
                 gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);
-- 
2.13.6




reply via email to

[Prev in Thread] Current Thread [Next in Thread]