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Subject: [PATCH v2 16/16] vl: enable vhost-pci-slave
Enable the use of vhost-pci. The init and cleanup stub functions are added for the platforms that do not support the use of virtio. Signed-off-by: Wei Wang <wei.w.wang@intel.com> --- hw/virtio/vhost-stub.c | 11 +++++++++++ vl.c | 24 ++++++++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/hw/virtio/vhost-stub.c b/hw/virtio/vhost-stub.c index e130791..bfb73df 100644 --- a/hw/virtio/vhost-stub.c +++ b/hw/virtio/vhost-stub.c @@ -1,6 +1,7 @@ #include "qemu/osdep.h" #include "hw/virtio/vhost.h" #include "hw/virtio/vhost-user.h" +#include "hw/virtio/vhost-pci-slave.h" bool vhost_has_free_slot(void) { @@ -16,3 +17,13 @@ int vhost_user_can_read(void *opaque) { return 0; } + +int vhost_pci_slave_init(QemuOpts *opt) +{ + return -1; +} + +int vhost_pci_slave_cleanup(void) +{ + return -1; +} diff --git a/vl.c b/vl.c index 2ee4713..18102d7 100644 --- a/vl.c +++ b/vl.c @@ -129,6 +129,7 @@ int main(int argc, char **argv) #include "sysemu/replay.h" #include "qapi/qmp/qerror.h" #include "sysemu/iothread.h" +#include "hw/virtio/vhost-pci-slave.h" #define MAX_VIRTIO_CONSOLES 1 #define MAX_SCLP_CONSOLES 1 @@ -187,6 +188,7 @@ uint8_t *boot_splash_filedata; size_t boot_splash_filedata_size; uint8_t qemu_extra_params_fw[2]; int only_migratable; /* turn it off unless user states otherwise */ +bool vhost_pci_slave_enabled; int icount_align_option; @@ -4060,6 +4062,7 @@ int main(int argc, char **argv, char **envp) if (!opts) { exit(1); } + vhost_pci_slave_enabled = true; break; default: os_parse_cmd_args(popt->index, optarg); @@ -4591,6 +4594,18 @@ int main(int argc, char **argv, char **envp) exit(1); } + /* check if the vhost-pci-server is enabled */ + if (vhost_pci_slave_enabled) { + int ret; + ret = vhost_pci_slave_init(qemu_opts_find( + qemu_find_opts("vhost-pci-slave"), + NULL)); + if (ret < 0) { + error_report("vhost-pci-slave init failed"); + exit(1); + } + } + /* init USB devices */ if (machine_usb(current_machine)) { if (foreach_device_config(DEV_USB, usb_parse) < 0) @@ -4736,6 +4751,15 @@ int main(int argc, char **argv, char **envp) pause_all_vcpus(); res_free(); + if (vhost_pci_slave_enabled) { + int ret; + ret = vhost_pci_slave_cleanup(); + if (ret < 0) { + error_report("vhost-pci-slave init failed"); + exit(1); + } + } + /* vhost-user must be cleaned up before chardevs. */ net_cleanup(); audio_cleanup(); -- 2.7.4
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