Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio,vhost,pci,pc: features, cleanups

SRAT tables for DIMM devices
new virtio net flags for speed/duplex
post-copy migration support in vhost
cleanups in pci

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 20 Mar 2018 14:40:43 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (51 commits)
  postcopy shared docs
  libvhost-user: Claim support for postcopy
  postcopy: Allow shared memory
  vhost: Huge page align and merge
  vhost+postcopy: Wire up POSTCOPY_END notify
  vhost-user: Add VHOST_USER_POSTCOPY_END message
  libvhost-user: mprotect & madvises for postcopy
  vhost+postcopy: Call wakeups
  vhost+postcopy: Add vhost waker
  postcopy: postcopy_notify_shared_wake
  postcopy: helper for waking shared
  vhost+postcopy: Resolve client address
  postcopy-ram: add a stub for postcopy_request_shared_page
  vhost+postcopy: Helper to send requests to source for shared pages
  vhost+postcopy: Stash RAMBlock and offset
  vhost+postcopy: Send address back to qemu
  libvhost-user+postcopy: Register new regions with the ufd
  migration/ram: ramblock_recv_bitmap_test_byte_offset
  postcopy+vhost-user: Split set_mem_table for postcopy
  vhost+postcopy: Transmit 'listen' to slave
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	scripts/update-linux-headers.sh

1 files changed, 54 insertions, 27 deletions

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 188744e17d..67ad38cfe4 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -26,6 +26,7 @@
 #include "qapi/qapi-events-net.h"
 #include "hw/virtio/virtio-access.h"
 #include "migration/misc.h"
+#include "standard-headers/linux/ethtool.h"
 
 #define VIRTIO_NET_VM_VERSION    11
 
@@ -48,19 +49,21 @@
     (offsetof(container, field) + sizeof(((container *)0)->field))
 
 typedef struct VirtIOFeature {
-    uint32_t flags;
+    uint64_t flags;
     size_t end;
 } VirtIOFeature;
 
 static VirtIOFeature feature_sizes[] = {
-    {.flags = 1 << VIRTIO_NET_F_MAC,
+    {.flags = 1ULL << VIRTIO_NET_F_MAC,
      .end = endof(struct virtio_net_config, mac)},
-    {.flags = 1 << VIRTIO_NET_F_STATUS,
+    {.flags = 1ULL << VIRTIO_NET_F_STATUS,
      .end = endof(struct virtio_net_config, status)},
-    {.flags = 1 << VIRTIO_NET_F_MQ,
+    {.flags = 1ULL << VIRTIO_NET_F_MQ,
      .end = endof(struct virtio_net_config, max_virtqueue_pairs)},
-    {.flags = 1 << VIRTIO_NET_F_MTU,
+    {.flags = 1ULL << VIRTIO_NET_F_MTU,
      .end = endof(struct virtio_net_config, mtu)},
+    {.flags = 1ULL << VIRTIO_NET_F_SPEED_DUPLEX,
+     .end = endof(struct virtio_net_config, duplex)},
     {}
 };
 
@@ -89,6 +92,8 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config)
     virtio_stw_p(vdev, &netcfg.max_virtqueue_pairs, n->max_queues);
     virtio_stw_p(vdev, &netcfg.mtu, n->net_conf.mtu);
     memcpy(netcfg.mac, n->mac, ETH_ALEN);
+    virtio_stl_p(vdev, &netcfg.speed, n->net_conf.speed);
+    netcfg.duplex = n->net_conf.duplex;
     memcpy(config, &netcfg, n->config_size);
 }
 
@@ -1938,7 +1943,26 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
     int i;
 
     if (n->net_conf.mtu) {
-        n->host_features |= (0x1 << VIRTIO_NET_F_MTU);
+        n->host_features |= (1ULL << VIRTIO_NET_F_MTU);
+    }
+
+    if (n->net_conf.duplex_str) {
+        if (strncmp(n->net_conf.duplex_str, "half", 5) == 0) {
+            n->net_conf.duplex = DUPLEX_HALF;
+        } else if (strncmp(n->net_conf.duplex_str, "full", 5) == 0) {
+            n->net_conf.duplex = DUPLEX_FULL;
+        } else {
+            error_setg(errp, "'duplex' must be 'half' or 'full'");
+        }
+        n->host_features |= (1ULL << VIRTIO_NET_F_SPEED_DUPLEX);
+    } else {
+        n->net_conf.duplex = DUPLEX_UNKNOWN;
+    }
+
+    if (n->net_conf.speed < SPEED_UNKNOWN) {
+        error_setg(errp, "'speed' must be between 0 and INT_MAX");
+    } else if (n->net_conf.speed >= 0) {
+        n->host_features |= (1ULL << VIRTIO_NET_F_SPEED_DUPLEX);
     }
 
     virtio_net_set_config_size(n, n->host_features);
@@ -2109,45 +2133,46 @@ static const VMStateDescription vmstate_virtio_net = {
 };
 
 static Property virtio_net_properties[] = {
-    DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true),
-    DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("csum", VirtIONet, host_features,
+                    VIRTIO_NET_F_CSUM, true),
+    DEFINE_PROP_BIT64("guest_csum", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_CSUM, true),
-    DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true),
-    DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true),
+    DEFINE_PROP_BIT64("guest_tso4", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_TSO4, true),
-    DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("guest_tso6", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_TSO6, true),
-    DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("guest_ecn", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_ECN, true),
-    DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("guest_ufo", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_UFO, true),
-    DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("guest_announce", VirtIONet, host_features,
                     VIRTIO_NET_F_GUEST_ANNOUNCE, true),
-    DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("host_tso4", VirtIONet, host_features,
                     VIRTIO_NET_F_HOST_TSO4, true),
-    DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("host_tso6", VirtIONet, host_features,
                     VIRTIO_NET_F_HOST_TSO6, true),
-    DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("host_ecn", VirtIONet, host_features,
                     VIRTIO_NET_F_HOST_ECN, true),
-    DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("host_ufo", VirtIONet, host_features,
                     VIRTIO_NET_F_HOST_UFO, true),
-    DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("mrg_rxbuf", VirtIONet, host_features,
                     VIRTIO_NET_F_MRG_RXBUF, true),
-    DEFINE_PROP_BIT("status", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("status", VirtIONet, host_features,
                     VIRTIO_NET_F_STATUS, true),
-    DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_vq", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_VQ, true),
-    DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_rx", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_RX, true),
-    DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_vlan", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_VLAN, true),
-    DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_rx_extra", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_RX_EXTRA, true),
-    DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_mac_addr", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_MAC_ADDR, true),
-    DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features,
+    DEFINE_PROP_BIT64("ctrl_guest_offloads", VirtIONet, host_features,
                     VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true),
-    DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false),
+    DEFINE_PROP_BIT64("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false),
     DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf),
     DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer,
                        TX_TIMER_INTERVAL),
@@ -2160,6 +2185,8 @@ static Property virtio_net_properties[] = {
     DEFINE_PROP_UINT16("host_mtu", VirtIONet, net_conf.mtu, 0),
     DEFINE_PROP_BOOL("x-mtu-bypass-backend", VirtIONet, mtu_bypass_backend,
                      true),
+    DEFINE_PROP_INT32("speed", VirtIONet, net_conf.speed, SPEED_UNKNOWN),
+    DEFINE_PROP_STRING("duplex", VirtIONet, net_conf.duplex_str),
     DEFINE_PROP_END_OF_LIST(),
 };