diff options
Diffstat (limited to 'hw/remote')
| -rw-r--r-- | hw/remote/message.c | 22 | ||||
| -rw-r--r-- | hw/remote/proxy.c | 19 |
2 files changed, 41 insertions, 0 deletions
diff --git a/hw/remote/message.c b/hw/remote/message.c index adab040ca1..11d729845c 100644 --- a/hw/remote/message.c +++ b/hw/remote/message.c @@ -19,6 +19,7 @@ #include "exec/memattrs.h" #include "hw/remote/memory.h" #include "hw/remote/iohub.h" +#include "sysemu/reset.h" static void process_config_write(QIOChannel *ioc, PCIDevice *dev, MPQemuMsg *msg, Error **errp); @@ -26,6 +27,8 @@ static void process_config_read(QIOChannel *ioc, PCIDevice *dev, MPQemuMsg *msg, Error **errp); static void process_bar_write(QIOChannel *ioc, MPQemuMsg *msg, Error **errp); static void process_bar_read(QIOChannel *ioc, MPQemuMsg *msg, Error **errp); +static void process_device_reset_msg(QIOChannel *ioc, PCIDevice *dev, + Error **errp); void coroutine_fn mpqemu_remote_msg_loop_co(void *data) { @@ -69,6 +72,9 @@ void coroutine_fn mpqemu_remote_msg_loop_co(void *data) case MPQEMU_CMD_SET_IRQFD: process_set_irqfd_msg(pci_dev, &msg); break; + case MPQEMU_CMD_DEVICE_RESET: + process_device_reset_msg(com->ioc, pci_dev, &local_err); + break; default: error_setg(&local_err, "Unknown command (%d) received for device %s" @@ -206,3 +212,19 @@ fail: getpid()); } } + +static void process_device_reset_msg(QIOChannel *ioc, PCIDevice *dev, + Error **errp) +{ + DeviceClass *dc = DEVICE_GET_CLASS(dev); + DeviceState *s = DEVICE(dev); + MPQemuMsg ret = { 0 }; + + if (dc->reset) { + dc->reset(s); + } + + ret.cmd = MPQEMU_CMD_RET; + + mpqemu_msg_send(&ret, ioc, errp); +} diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c index a082709881..4fa4be079d 100644 --- a/hw/remote/proxy.c +++ b/hw/remote/proxy.c @@ -26,6 +26,7 @@ #include "util/event_notifier-posix.c" static void probe_pci_info(PCIDevice *dev, Error **errp); +static void proxy_device_reset(DeviceState *dev); static void proxy_intx_update(PCIDevice *pci_dev) { @@ -202,6 +203,8 @@ static void pci_proxy_dev_class_init(ObjectClass *klass, void *data) k->config_read = pci_proxy_read_config; k->config_write = pci_proxy_write_config; + dc->reset = proxy_device_reset; + device_class_set_props(dc, proxy_properties); } @@ -358,3 +361,19 @@ static void probe_pci_info(PCIDevice *dev, Error **errp) } } } + +static void proxy_device_reset(DeviceState *dev) +{ + PCIProxyDev *pdev = PCI_PROXY_DEV(dev); + MPQemuMsg msg = { 0 }; + Error *local_err = NULL; + + msg.cmd = MPQEMU_CMD_DEVICE_RESET; + msg.size = 0; + + mpqemu_msg_send_and_await_reply(&msg, pdev, &local_err); + if (local_err) { + error_report_err(local_err); + } + +} |