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

pci, pc, virtio fixes and cleanups

A bunch of fixes all over the place.
All of ACPI refactoring has been merged.
Legacy pci commands have been dropped.
virtio header cleanup
initial patches from virtio-1.0 branch

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

* remotes/mst/tags/for_upstream: (130 commits)
  acpi: drop unused code
  aml-build: comment fix
  acpi-build: fix typo in comment
  acpi: update generated files
  vhost user:support vhost user nic for non msi guests
  aml-build: fix build for glib < 2.22
  acpi: update generated files
  Makefile.target: binary depends on config-devices
  acpi-test-data: update after pci rewrite
  acpi, mem-hotplug: use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
  pci-hotplug-old: Has been dead for five major releases, bury
  pci: Give a few helpers internal linkage
  acpi: make build_*() routines static to aml-build.c
  pc: acpi: remove not used anymore ssdt-[misc|pcihp].hex.generated blobs
  pc: acpi-build: drop template patching and create PCI bus tree dynamically
  tests: ACPI: update pc/SSDT.bridge due to new alg of PCI tree creation
  pc: acpi-build: simplify PCI bus tree generation
  tests: add ACPI blobs for qemu with bridge cases
  tests: bios-tables-test: add support for testing bridges
  tests: ACPI test blobs update due to PCI0._CRS changes
  ...

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

Conflicts:
	hw/pci/pci-hotplug-old.c

1 files changed, 30 insertions, 27 deletions

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 45da34ad61..1187ab813b 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -86,7 +86,7 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
 
     memcpy(&netcfg, config, n->config_size);
 
-    if (!(vdev->guest_features >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) &&
+    if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) &&
         memcmp(netcfg.mac, n->mac, ETH_ALEN)) {
         memcpy(n->mac, netcfg.mac, ETH_ALEN);
         qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
@@ -305,7 +305,7 @@ static RxFilterInfo *virtio_net_query_rxfilter(NetClientState *nc)
     info->multicast_table = str_list;
     info->vlan_table = get_vlan_table(n);
 
-    if (!((1 << VIRTIO_NET_F_CTRL_VLAN) & vdev->guest_features)) {
+    if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VLAN)) {
         info->vlan = RX_STATE_ALL;
     } else if (!info->vlan_table) {
         info->vlan = RX_STATE_NONE;
@@ -446,23 +446,23 @@ static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features)
     VirtIONet *n = VIRTIO_NET(vdev);
     NetClientState *nc = qemu_get_queue(n->nic);
 
-    features |= (1 << VIRTIO_NET_F_MAC);
+    virtio_add_feature(&features, VIRTIO_NET_F_MAC);
 
     if (!peer_has_vnet_hdr(n)) {
-        features &= ~(0x1 << VIRTIO_NET_F_CSUM);
-        features &= ~(0x1 << VIRTIO_NET_F_HOST_TSO4);
-        features &= ~(0x1 << VIRTIO_NET_F_HOST_TSO6);
-        features &= ~(0x1 << VIRTIO_NET_F_HOST_ECN);
+        virtio_clear_feature(&features, VIRTIO_NET_F_CSUM);
+        virtio_clear_feature(&features, VIRTIO_NET_F_HOST_TSO4);
+        virtio_clear_feature(&features, VIRTIO_NET_F_HOST_TSO6);
+        virtio_clear_feature(&features, VIRTIO_NET_F_HOST_ECN);
 
-        features &= ~(0x1 << VIRTIO_NET_F_GUEST_CSUM);
-        features &= ~(0x1 << VIRTIO_NET_F_GUEST_TSO4);
-        features &= ~(0x1 << VIRTIO_NET_F_GUEST_TSO6);
-        features &= ~(0x1 << VIRTIO_NET_F_GUEST_ECN);
+        virtio_clear_feature(&features, VIRTIO_NET_F_GUEST_CSUM);
+        virtio_clear_feature(&features, VIRTIO_NET_F_GUEST_TSO4);
+        virtio_clear_feature(&features, VIRTIO_NET_F_GUEST_TSO6);
+        virtio_clear_feature(&features, VIRTIO_NET_F_GUEST_ECN);
     }
 
     if (!peer_has_vnet_hdr(n) || !peer_has_ufo(n)) {
-        features &= ~(0x1 << VIRTIO_NET_F_GUEST_UFO);
-        features &= ~(0x1 << VIRTIO_NET_F_HOST_UFO);
+        virtio_clear_feature(&features, VIRTIO_NET_F_GUEST_UFO);
+        virtio_clear_feature(&features, VIRTIO_NET_F_HOST_UFO);
     }
 
     if (!get_vhost_net(nc->peer)) {
@@ -477,11 +477,11 @@ static uint32_t virtio_net_bad_features(VirtIODevice *vdev)
 
     /* Linux kernel 2.6.25.  It understood MAC (as everyone must),
      * but also these: */
-    features |= (1 << VIRTIO_NET_F_MAC);
-    features |= (1 << VIRTIO_NET_F_CSUM);
-    features |= (1 << VIRTIO_NET_F_HOST_TSO4);
-    features |= (1 << VIRTIO_NET_F_HOST_TSO6);
-    features |= (1 << VIRTIO_NET_F_HOST_ECN);
+    virtio_add_feature(&features, VIRTIO_NET_F_MAC);
+    virtio_add_feature(&features, VIRTIO_NET_F_CSUM);
+    virtio_add_feature(&features, VIRTIO_NET_F_HOST_TSO4);
+    virtio_add_feature(&features, VIRTIO_NET_F_HOST_TSO6);
+    virtio_add_feature(&features, VIRTIO_NET_F_HOST_ECN);
 
     return features;
 }
@@ -519,9 +519,12 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features)
     VirtIONet *n = VIRTIO_NET(vdev);
     int i;
 
-    virtio_net_set_multiqueue(n, !!(features & (1 << VIRTIO_NET_F_MQ)));
+    virtio_net_set_multiqueue(n,
+                              __virtio_has_feature(features, VIRTIO_NET_F_MQ));
 
-    virtio_net_set_mrg_rx_bufs(n, !!(features & (1 << VIRTIO_NET_F_MRG_RXBUF)));
+    virtio_net_set_mrg_rx_bufs(n,
+                               __virtio_has_feature(features,
+                                                    VIRTIO_NET_F_MRG_RXBUF));
 
     if (n->has_vnet_hdr) {
         n->curr_guest_offloads =
@@ -538,7 +541,7 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features)
         vhost_net_ack_features(get_vhost_net(nc->peer), features);
     }
 
-    if ((1 << VIRTIO_NET_F_CTRL_VLAN) & features) {
+    if (__virtio_has_feature(features, VIRTIO_NET_F_CTRL_VLAN)) {
         memset(n->vlans, 0, MAX_VLAN >> 3);
     } else {
         memset(n->vlans, 0xff, MAX_VLAN >> 3);
@@ -585,7 +588,7 @@ static int virtio_net_handle_offloads(VirtIONet *n, uint8_t cmd,
     uint64_t offloads;
     size_t s;
 
-    if (!((1 << VIRTIO_NET_F_CTRL_GUEST_OFFLOADS) & vdev->guest_features)) {
+    if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
         return VIRTIO_NET_ERR;
     }
 
@@ -1378,7 +1381,7 @@ static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
         }
     }
 
-    if ((1 << VIRTIO_NET_F_CTRL_GUEST_OFFLOADS) & vdev->guest_features) {
+    if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
         qemu_put_be64(f, n->curr_guest_offloads);
     }
 }
@@ -1486,7 +1489,7 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
         }
     }
 
-    if ((1 << VIRTIO_NET_F_CTRL_GUEST_OFFLOADS) & vdev->guest_features) {
+    if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
         n->curr_guest_offloads = qemu_get_be64(f);
     } else {
         n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);
@@ -1513,8 +1516,8 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
         qemu_get_subqueue(n->nic, i)->link_down = link_down;
     }
 
-    if (vdev->guest_features & (0x1 << VIRTIO_NET_F_GUEST_ANNOUNCE) &&
-        vdev->guest_features & (0x1 << VIRTIO_NET_F_CTRL_VQ)) {
+    if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&
+        virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {
         n->announce_counter = SELF_ANNOUNCE_ROUNDS;
         timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));
     }
@@ -1552,7 +1555,7 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx,
 void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)
 {
     int i, config_size = 0;
-    host_features |= (1 << VIRTIO_NET_F_MAC);
+    virtio_add_feature(&host_features, VIRTIO_NET_F_MAC);
     for (i = 0; feature_sizes[i].flags != 0; i++) {
         if (host_features & feature_sizes[i].flags) {
             config_size = MAX(feature_sizes[i].end, config_size);