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| author | Alex Bennée <alex.bennee@linaro.org> | 2024-06-20 16:22:14 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2024-06-24 10:14:41 +0100 |
| commit | ffbc3949462e67d44ae96ed1d25a5a061557bb00 (patch) | |
| tree | 6ba3b7496b8b285e3661847511d7dcbe1c01da93 /system | |
| parent | e83e386200deeede6241007db6a27d09350ae060 (diff) | |
| download | qemu-ffbc3949462e67d44ae96ed1d25a5a061557bb00.zip qemu-ffbc3949462e67d44ae96ed1d25a5a061557bb00.tar.gz qemu-ffbc3949462e67d44ae96ed1d25a5a061557bb00.tar.bz2 | |
sysemu: generalise qtest_warp_clock as qemu_clock_advance_virtual_time
Move the key functionality of moving time forward into the clock
sub-system itself. This will allow us to plumb in time control into
plugins.
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240620152220.2192768-7-alex.bennee@linaro.org>
Diffstat (limited to 'system')
| -rw-r--r-- | system/qtest.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/system/qtest.c b/system/qtest.c index 5be66b0..8cb9896 100644 --- a/system/qtest.c +++ b/system/qtest.c @@ -337,26 +337,6 @@ 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 = cpus_get_virtual_clock(); - AioContext *aio_context; - assert(qtest_enabled()); - aio_context = qemu_get_aio_context(); - while (clock < dest) { - int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, - QEMU_TIMER_ATTR_ALL); - int64_t warp = qemu_soonest_timeout(dest - clock, deadline); - - 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]); - clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - } - qemu_clock_notify(QEMU_CLOCK_VIRTUAL); -} - static bool (*process_command_cb)(CharBackend *chr, gchar **words); void qtest_set_command_cb(bool (*pc_cb)(CharBackend *chr, gchar **words)) @@ -751,7 +731,8 @@ static void qtest_process_command(CharBackend *chr, gchar **words) ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, QEMU_TIMER_ATTR_ALL); } - qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns); + qemu_clock_advance_virtual_time( + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns); qtest_send_prefix(chr); qtest_sendf(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); @@ -777,7 +758,7 @@ static void qtest_process_command(CharBackend *chr, gchar **words) g_assert(words[1]); ret = qemu_strtoi64(words[1], NULL, 0, &ns); g_assert(ret == 0); - qtest_clock_warp(ns); + qemu_clock_advance_virtual_time(ns); qtest_send_prefix(chr); qtest_sendf(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); |