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Thu, 30 May 2024 10:49:50 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: Richard Henderson , Laurent Vivier , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , Alexandre Iooss , Mahmoud Mandour , Paolo Bonzini , Pierrick Bouvier Subject: [PATCH v2 2/6] qtest: use cpu interface in qtest_clock_warp Date: Thu, 30 May 2024 10:49:35 -0700 Message-Id: <20240530174939.749163-3-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240530174939.749163-1-pierrick.bouvier@linaro.org> References: <20240530174939.749163-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x62b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1717091498670100010 From: Alex Benn=C3=A9e 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 Benn=C3=A9e Signed-off-by: Alex Benn=C3=A9e Acked-by: Thomas Huth Signed-off-by: Pierrick Bouvier --- include/sysemu/qtest.h | 1 + accel/qtest/qtest.c | 1 + system/qtest.c | 6 +++--- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h index b5d5fd34637..45f3b7e1df5 100644 --- a/include/sysemu/qtest.h +++ b/include/sysemu/qtest.h @@ -36,6 +36,7 @@ void qtest_server_set_send_handler(void (*send)(void *, c= onst char *), void qtest_server_inproc_recv(void *opaque, const char *buf); =20 int64_t qtest_get_virtual_clock(void); +void qtest_set_virtual_clock(int64_t count); #endif =20 #endif diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c index f6056ac8361..53182e6c2ae 100644 --- a/accel/qtest/qtest.c +++ b/accel/qtest/qtest.c @@ -52,6 +52,7 @@ static void qtest_accel_ops_class_init(ObjectClass *oc, v= oid *data) =20 ops->create_vcpu_thread =3D dummy_start_vcpu_thread; ops->get_virtual_clock =3D qtest_get_virtual_clock; + ops->set_virtual_clock =3D qtest_set_virtual_clock; }; =20 static const TypeInfo qtest_accel_ops_type =3D { diff --git a/system/qtest.c b/system/qtest.c index 6da58b3874e..ee8b139e982 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); } =20 -static void qtest_set_virtual_clock(int64_t count) +void qtest_set_virtual_clock(int64_t count) { qatomic_set_i64(&qtest_clock_counter, count); } =20 static void qtest_clock_warp(int64_t dest) { - int64_t clock =3D qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + int64_t clock =3D cpus_get_virtual_clock(); AioContext *aio_context; assert(qtest_enabled()); aio_context =3D qemu_get_aio_context(); @@ -348,7 +348,7 @@ static void qtest_clock_warp(int64_t dest) QEMU_TIMER_ATTR_ALL); int64_t warp =3D qemu_soonest_timeout(dest - clock, deadline); =20 - qtest_set_virtual_clock(qtest_get_virtual_clock() + warp); + cpus_set_virtual_clock(cpus_get_virtual_clock() + warp); =20 qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL); timerlist_run_timers(aio_context->tlg.tl[QEMU_CLOCK_VIRTUAL]); --=20 2.39.2