Message ID | 1538295197-23704-43-git-send-email-pbonzini@redhat.com |
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State | New |
Headers | show
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X-Received-From: 2a00:1450:4864:20::342 Subject: [Qemu-devel] [PULL 42/79] timer: introduce new virtual clock X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/79] virtio: Return true from virtio_queue_empty if broken
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diff --git a/include/qemu/timer.h b/include/qemu/timer.h index 39ea907..a005ed2 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -42,6 +42,14 @@ * In icount mode, this clock counts nanoseconds while the virtual * machine is running. It is used to increase @QEMU_CLOCK_VIRTUAL * while the CPUs are sleeping and thus not executing instructions. + * + * @QEMU_CLOCK_VIRTUAL_EXT: virtual clock for external subsystems + * + * The virtual clock only runs during the emulation. It stops + * when the virtual machine is stopped. The timers for this clock + * do not recorded in rr mode, therefore this clock could be used + * for the subsystems that operate outside the guest core. + * */ typedef enum { @@ -49,6 +57,7 @@ typedef enum { QEMU_CLOCK_VIRTUAL = 1, QEMU_CLOCK_HOST = 2, QEMU_CLOCK_VIRTUAL_RT = 3, + QEMU_CLOCK_VIRTUAL_EXT = 4, QEMU_CLOCK_MAX } QEMUClockType; diff --git a/util/qemu-timer.c b/util/qemu-timer.c index 86bfe84..eb60d8f 100644 --- a/util/qemu-timer.c +++ b/util/qemu-timer.c @@ -496,6 +496,7 @@ bool timerlist_run_timers(QEMUTimerList *timer_list) switch (timer_list->clock->type) { case QEMU_CLOCK_REALTIME: + case QEMU_CLOCK_VIRTUAL_EXT: break; default: case QEMU_CLOCK_VIRTUAL: @@ -597,6 +598,7 @@ int64_t qemu_clock_get_ns(QEMUClockType type) return get_clock(); default: case QEMU_CLOCK_VIRTUAL: + case QEMU_CLOCK_VIRTUAL_EXT: if (use_icount) { return cpu_get_icount(); } else {