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[Qemu-devel] [PATCH v1 12/37] vhost-pci-slave/msg: VHOST_USER_SET_DEVICE
From: |
Wei Wang |
Subject: |
[Qemu-devel] [PATCH v1 12/37] vhost-pci-slave/msg: VHOST_USER_SET_DEVICE_ID |
Date: |
Sat, 17 Dec 2016 18:43:22 +0800 |
Initialize the feature bits according to the device type.
Signed-off-by: Wei Wang <address@hidden>
---
hw/virtio/vhost-pci-slave.c | 17 +++++++++++++++++
include/hw/virtio/vhost-pci-slave.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/hw/virtio/vhost-pci-slave.c b/hw/virtio/vhost-pci-slave.c
index ef2b66a..9b00be4 100644
--- a/hw/virtio/vhost-pci-slave.c
+++ b/hw/virtio/vhost-pci-slave.c
@@ -76,6 +76,20 @@ static int vp_slave_get_protocol_features(CharBackend
*chr_be, VhostUserMsg *msg
return vp_slave_write(chr_be, msg);
}
+static void vp_slave_set_device_type(VhostUserMsg *msg)
+{
+ vp_slave->dev_type = (uint16_t)msg->payload.u64;
+
+ switch (vp_slave->dev_type) {
+ case VIRTIO_ID_NET:
+ vp_slave->feature_bits |= (VHOST_PCI_FEATURE_BITS
+ | VHOST_PCI_NET_FEATURE_BITS);
+ break;
+ default:
+ error_report("device type %d is not supported", vp_slave->dev_type);
+ }
+}
+
static int vp_slave_can_read(void *opaque)
{
return VHOST_USER_HDR_SIZE;
@@ -124,6 +138,9 @@ static void vp_slave_read(void *opaque, const uint8_t *buf,
int size)
break;
case VHOST_USER_SET_PROTOCOL_FEATURES:
break;
+ case VHOST_USER_SET_DEVICE_ID:
+ vp_slave_set_device_type(&msg);
+ break;
default:
error_report("vhost-pci-slave does not support msg request = %d",
msg.request);
diff --git a/include/hw/virtio/vhost-pci-slave.h
b/include/hw/virtio/vhost-pci-slave.h
index 4ec25d4..8b162dc 100644
--- a/include/hw/virtio/vhost-pci-slave.h
+++ b/include/hw/virtio/vhost-pci-slave.h
@@ -5,6 +5,7 @@
typedef struct VhostPCISlave {
CharBackend chr_be;
+ uint16_t dev_type;
uint64_t feature_bits;
} VhostPCISlave;
--
2.7.4
- [Qemu-devel] [PATCH v1 02/37] vhost-pci-net: the fundamental implementation of vhost-pci-net-pci, (continued)
- [Qemu-devel] [PATCH v1 02/37] vhost-pci-net: the fundamental implementation of vhost-pci-net-pci, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 04/37] vl: add the vhost-pci-slave command line option, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 03/37] vhost-user: share the vhost-user protocol related structures, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 05/37] vhost-pci-slave: start the implementation of vhost-pci-slave, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 06/37] vhost-pci-slave: set up the fundamental handlers for the server socket, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 08/37] vhost-pci-slave/msg: VHOST_USER_SET_FEATURES, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 07/37] vhost-pci-slave/msg: VHOST_USER_GET_FEATURES, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 09/37] vhost-pci-slave/msg: VHOST_USER_GET_PROTOCOL_FEATURES, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 10/37] vhost-pci-slave/msg: VHOST_USER_SET_PROTOCOL_FEATURES, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 11/37] vhost-user/msg: VHOST_USER_PROTOCOL_F_SET_DEVICE_ID, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 12/37] vhost-pci-slave/msg: VHOST_USER_SET_DEVICE_ID,
Wei Wang <=
- [Qemu-devel] [PATCH v1 14/37] vhost-pci-slave/msg: VHOST_USER_SET_OWNER, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 13/37] vhost-pci-slave/msg: VHOST_USER_GET_QUEUE_NUM, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 15/37] vhost-pci-slave/msg: VHOST_USER_SET_MEM_TABLE, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 17/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_BASE, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 16/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_NUM, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 19/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_ADDR, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 18/37] vhost-user: send guest physical address of virtqueues to the slave, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 20/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_KICK, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 21/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_CALL, Wei Wang, 2016/12/17
- [Qemu-devel] [PATCH v1 22/37] vhost-pci-slave/msg: VHOST_USER_SET_VRING_ENABLE, Wei Wang, 2016/12/17