From e83e386200deeede6241007db6a27d09350ae060 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Thu, 20 Jun 2024 16:22:13 +0100 Subject: [PATCH] qtest: use cpu interface in qtest_clock_warp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This generalises the qtest_clock_warp code to use the AccelOps handlers for updating its own sense of time. This will make the next patch which moves the warp code closer to pure code motion. From: Alex Bennée Acked-by: Thomas Huth Signed-off-by: Pierrick Bouvier Message-Id: <20240530220610.1245424-3-pierrick.bouvier@linaro.org> Signed-off-by: Alex Bennée Message-Id: <20240620152220.2192768-6-alex.bennee@linaro.org> --- accel/qtest/qtest.c | 1 + include/sysemu/qtest.h | 1 + system/qtest.c | 6 +++--- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c index f6056ac836..53182e6c2a 100644 --- a/accel/qtest/qtest.c +++ b/accel/qtest/qtest.c @@ -52,6 +52,7 @@ static void qtest_accel_ops_class_init(ObjectClass *oc, void *data) ops->create_vcpu_thread = dummy_start_vcpu_thread; ops->get_virtual_clock = qtest_get_virtual_clock; + ops->set_virtual_clock = qtest_set_virtual_clock; }; static const TypeInfo qtest_accel_ops_type = { diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h index b5d5fd3463..45f3b7e1df 100644 --- a/include/sysemu/qtest.h +++ b/include/sysemu/qtest.h @@ -36,6 +36,7 @@ void qtest_server_set_send_handler(void (*send)(void *, const char *), void qtest_server_inproc_recv(void *opaque, const char *buf); int64_t qtest_get_virtual_clock(void); +void qtest_set_virtual_clock(int64_t count); #endif #endif diff --git a/system/qtest.c b/system/qtest.c index 507a358f3b..5be66b0140 100644 --- a/system/qtest.c +++ b/system/qtest.c @@ -332,14 +332,14 @@ int64_t qtest_get_virtual_clock(void) return qatomic_read_i64(&qtest_clock_counter); } -static void qtest_set_virtual_clock(int64_t count) +void qtest_set_virtual_clock(int64_t count) { qatomic_set_i64(&qtest_clock_counter, count); } static void qtest_clock_warp(int64_t dest) { - int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + int64_t clock = cpus_get_virtual_clock(); AioContext *aio_context; assert(qtest_enabled()); aio_context = qemu_get_aio_context(); @@ -348,7 +348,7 @@ static void qtest_clock_warp(int64_t dest) QEMU_TIMER_ATTR_ALL); int64_t warp = qemu_soonest_timeout(dest - clock, deadline); - qtest_set_virtual_clock(qtest_get_virtual_clock() + warp); + cpus_set_virtual_clock(cpus_get_virtual_clock() + warp); qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL); timerlist_run_timers(aio_context->tlg.tl[QEMU_CLOCK_VIRTUAL]);