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From 76dfca00588aeb71d85bac7ee0e2cf89df0d5b15 Mon Sep 17 00:00:00 2001
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From: David Hildenbrand <david@redhat.com>
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Date: Fri, 21 Dec 2018 15:36:06 +0000
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Subject: [PATCH 04/22] s390x/tcg: drop tod_basetime
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RH-Author: David Hildenbrand <david@redhat.com>
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Message-id: <20181221153614.27961-5-david@redhat.com>
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Patchwork-id: 83747
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O-Subject: [RHEL-8.0 qemu-kvm v2 PATCH 04/12] s390x/tcg: drop tod_basetime
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Bugzilla: 1653569
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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Never set to anything but 0.
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Reviewed-by: Thomas Huth <thuth@redhat.com>
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Signed-off-by: David Hildenbrand <david@redhat.com>
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Message-Id: <20180627134410.4901-5-david@redhat.com>
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Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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(cherry picked from commit f777b20544fe5db3de179a83374cbf9f1e454427)
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Signed-off-by: David Hildenbrand <david@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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target/s390x/cpu.c | 1 -
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target/s390x/cpu.h | 1 -
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target/s390x/misc_helper.c | 4 ++--
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3 files changed, 2 insertions(+), 4 deletions(-)
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diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
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index 167d089..5570741 100644
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--- a/target/s390x/cpu.c
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+++ b/target/s390x/cpu.c
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@@ -290,7 +290,6 @@ static void s390_cpu_initfn(Object *obj)
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qemu_get_timedate(&tm, 0);
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env->tod_offset = TOD_UNIX_EPOCH +
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(time2tod(mktimegm(&tm)) * 1000000000ULL);
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- env->tod_basetime = 0;
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env->tod_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_tod_timer, cpu);
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env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
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s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu);
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diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
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index 67118c8..04f9adf 100644
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--- a/target/s390x/cpu.h
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+++ b/target/s390x/cpu.h
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@@ -134,7 +134,6 @@ struct CPUS390XState {
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#endif
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uint64_t tod_offset;
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- uint64_t tod_basetime;
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QEMUTimer *tod_timer;
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QEMUTimer *cpu_timer;
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diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
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index e0b23c1..8b3b040 100644
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--- a/target/s390x/misc_helper.c
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+++ b/target/s390x/misc_helper.c
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@@ -142,7 +142,7 @@ uint64_t HELPER(stck)(CPUS390XState *env)
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uint64_t time;
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time = env->tod_offset +
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- time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - env->tod_basetime);
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+ time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
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return time;
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}
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@@ -162,7 +162,7 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t time)
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/* nanoseconds */
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time = tod2time(time);
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- timer_mod(env->tod_timer, env->tod_basetime + time);
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+ timer_mod(env->tod_timer, time);
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}
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/* Set Tod Programmable Field */
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--
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1.8.3.1
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