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authorDavid Hildenbrand <david@redhat.com>2018-06-27 15:44:05 +0200
committerCornelia Huck <cohuck@redhat.com>2018-07-02 10:37:38 +0200
commitf777b20544fe5db3de179a83374cbf9f1e454427 (patch)
tree4019ad3b720998f6c0a9e473c72b8f97aee7bd12
parent8046f374a64b81fdf4f71f7a433bf4035d501521 (diff)
downloadfocaccia-qemu-f777b20544fe5db3de179a83374cbf9f1e454427.tar.gz
focaccia-qemu-f777b20544fe5db3de179a83374cbf9f1e454427.zip
s390x/tcg: drop tod_basetime
Never set to anything but 0.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180627134410.4901-5-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
-rw-r--r--target/s390x/cpu.c1
-rw-r--r--target/s390x/cpu.h1
-rw-r--r--target/s390x/misc_helper.c4
3 files changed, 2 insertions, 4 deletions
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 03ea6eafa7..a41b3f34ab 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -289,7 +289,6 @@ static void s390_cpu_initfn(Object *obj)
     qemu_get_timedate(&tm, 0);
     env->tod_offset = TOD_UNIX_EPOCH +
                       (time2tod(mktimegm(&tm)) * 1000000000ULL);
-    env->tod_basetime = 0;
     env->tod_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_tod_timer, cpu);
     env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
     s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu);
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index ac51c17fb4..4abfe88a3d 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -131,7 +131,6 @@ struct CPUS390XState {
 #endif
 
     uint64_t tod_offset;
-    uint64_t tod_basetime;
     QEMUTimer *tod_timer;
 
     QEMUTimer *cpu_timer;
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index de1ced2082..dd5273949b 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -141,7 +141,7 @@ uint64_t HELPER(stck)(CPUS390XState *env)
     uint64_t time;
 
     time = env->tod_offset +
-        time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - env->tod_basetime);
+        time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
 
     return time;
 }
@@ -161,7 +161,7 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t time)
     /* nanoseconds */
     time = tod2time(time);
 
-    timer_mod(env->tod_timer, env->tod_basetime + time);
+    timer_mod(env->tod_timer, time);
 }
 
 /* Set Tod Programmable Field */