Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: features, cleanups, fixes

make TCO watchdog work by default
part of generic vdpa support
asid interrupt for vhost-vdpa
added flex bus port DVSEC for cxl

misc fixes, cleanups, documentation

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

# gpg: Signature made Wed 21 Dec 2022 12:32:36 GMT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# 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

* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (41 commits)
  contrib/vhost-user-blk: Replace lseek64 with lseek
  libvhost-user: Switch to unsigned int for inuse field in struct VuVirtq
  hw/virtio: Extract QMP related code virtio-qmp.c
  hw/virtio: Extract config read/write accessors to virtio-config-io.c
  hw/virtio: Constify qmp_virtio_feature_map_t[]
  hw/virtio: Guard and restrict scope of qmp_virtio_feature_map_t[]
  hw/virtio: Rename virtio_ss[] -> specific_virtio_ss[]
  hw/virtio: Add missing "hw/core/cpu.h" include
  hw/cxl/device: Add Flex Bus Port DVSEC
  hw/acpi: Rename tco.c -> ich9_tco.c
  acpi/tests/avocado/bits: add mformat as one of the dependencies
  docs/acpi/bits: document BITS_DEBUG environment variable
  pci: drop redundant PCIDeviceClass::is_bridge field
  remove DEC 21154 PCI bridge
  vhost: fix vq dirty bitmap syncing when vIOMMU is enabled
  acpi/tests/avocado/bits: add SPDX license identifiers for bios bits tests
  include/hw: attempt to document VirtIO feature variables
  vhost-user: send set log base message only once
  vdpa: always start CVQ in SVQ mode if possible
  vdpa: add shadow_data to vhost_vdpa
  ...

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

12 files changed, 0 insertions, 184 deletions

diff --git a/hw/pci-bridge/cxl_downstream.c b/hw/pci-bridge/cxl_downstream.c
index a361e519d0..3d4e6b59cd 100644
--- a/hw/pci-bridge/cxl_downstream.c
+++ b/hw/pci-bridge/cxl_downstream.c
@@ -217,7 +217,6 @@ static void cxl_dsp_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(oc);
 
-    k->is_bridge = true;
     k->config_write = cxl_dsp_config_write;
     k->realize = cxl_dsp_realize;
     k->exit = cxl_dsp_exitfn;
diff --git a/hw/pci-bridge/cxl_upstream.c b/hw/pci-bridge/cxl_upstream.c
index 9b8b57df9d..9df436cb73 100644
--- a/hw/pci-bridge/cxl_upstream.c
+++ b/hw/pci-bridge/cxl_upstream.c
@@ -375,7 +375,6 @@ static void cxl_upstream_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(oc);
 
-    k->is_bridge = true;
     k->config_write = cxl_usp_write_config;
     k->config_read = cxl_usp_read_config;
     k->realize = cxl_usp_realize;
diff --git a/hw/pci-bridge/dec.c b/hw/pci-bridge/dec.c
deleted file mode 100644
index 4773d07e6d..0000000000
--- a/hw/pci-bridge/dec.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * QEMU DEC 21154 PCI bridge
- *
- * Copyright (c) 2006-2007 Fabrice Bellard
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "dec.h"
-#include "hw/sysbus.h"
-#include "qapi/error.h"
-#include "qemu/module.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pci_host.h"
-#include "hw/pci/pci_bridge.h"
-#include "hw/pci/pci_bus.h"
-#include "qom/object.h"
-
-OBJECT_DECLARE_SIMPLE_TYPE(DECState, DEC_21154)
-
-struct DECState {
-    PCIHostState parent_obj;
-};
-
-static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
-{
-    return irq_num;
-}
-
-static void dec_pci_bridge_realize(PCIDevice *pci_dev, Error **errp)
-{
-    pci_bridge_initfn(pci_dev, TYPE_PCI_BUS);
-}
-
-static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-    k->realize = dec_pci_bridge_realize;
-    k->exit = pci_bridge_exitfn;
-    k->vendor_id = PCI_VENDOR_ID_DEC;
-    k->device_id = PCI_DEVICE_ID_DEC_21154;
-    k->config_write = pci_bridge_write_config;
-    k->is_bridge = true;
-    dc->desc = "DEC 21154 PCI-PCI bridge";
-    dc->reset = pci_bridge_reset;
-    dc->vmsd = &vmstate_pci_device;
-}
-
-static const TypeInfo dec_21154_pci_bridge_info = {
-    .name          = "dec-21154-p2p-bridge",
-    .parent        = TYPE_PCI_BRIDGE,
-    .instance_size = sizeof(PCIBridge),
-    .class_init    = dec_21154_pci_bridge_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-        { },
-    },
-};
-
-PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
-{
-    PCIDevice *dev;
-    PCIBridge *br;
-
-    dev = pci_new_multifunction(devfn, false, "dec-21154-p2p-bridge");
-    br = PCI_BRIDGE(dev);
-    pci_bridge_map_irq(br, "DEC 21154 PCI-PCI bridge", dec_map_irq);
-    pci_realize_and_unref(dev, parent_bus, &error_fatal);
-    return pci_bridge_get_sec_bus(br);
-}
-
-static void pci_dec_21154_device_realize(DeviceState *dev, Error **errp)
-{
-    PCIHostState *phb;
-    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
-
-    phb = PCI_HOST_BRIDGE(dev);
-
-    memory_region_init_io(&phb->conf_mem, OBJECT(dev), &pci_host_conf_le_ops,
-                          dev, "pci-conf-idx", 0x1000);
-    memory_region_init_io(&phb->data_mem, OBJECT(dev), &pci_host_data_le_ops,
-                          dev, "pci-data-idx", 0x1000);
-    sysbus_init_mmio(sbd, &phb->conf_mem);
-    sysbus_init_mmio(sbd, &phb->data_mem);
-}
-
-static void dec_21154_pci_host_realize(PCIDevice *d, Error **errp)
-{
-    /* PCI2PCI bridge same values as PearPC - check this */
-}
-
-static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
-{
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-    k->realize = dec_21154_pci_host_realize;
-    k->vendor_id = PCI_VENDOR_ID_DEC;
-    k->device_id = PCI_DEVICE_ID_DEC_21154;
-    k->revision = 0x02;
-    k->class_id = PCI_CLASS_BRIDGE_PCI;
-    k->is_bridge = true;
-    /*
-     * PCI-facing part of the host bridge, not usable without the
-     * host-facing part, which can't be device_add'ed, yet.
-     */
-    dc->user_creatable = false;
-}
-
-static const TypeInfo dec_21154_pci_host_info = {
-    .name          = "dec-21154",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PCIDevice),
-    .class_init    = dec_21154_pci_host_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-        { },
-    },
-};
-
-static void pci_dec_21154_device_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->realize = pci_dec_21154_device_realize;
-}
-
-static const TypeInfo pci_dec_21154_device_info = {
-    .name          = TYPE_DEC_21154,
-    .parent        = TYPE_PCI_HOST_BRIDGE,
-    .instance_size = sizeof(DECState),
-    .class_init    = pci_dec_21154_device_class_init,
-};
-
-static void dec_register_types(void)
-{
-    type_register_static(&pci_dec_21154_device_info);
-    type_register_static(&dec_21154_pci_host_info);
-    type_register_static(&dec_21154_pci_bridge_info);
-}
-
-type_init(dec_register_types)
diff --git a/hw/pci-bridge/dec.h b/hw/pci-bridge/dec.h
deleted file mode 100644
index 869e90b136..0000000000
--- a/hw/pci-bridge/dec.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef HW_PCI_BRIDGE_DEC_H
-#define HW_PCI_BRIDGE_DEC_H
-
-
-#define TYPE_DEC_21154 "dec-21154-sysbus"
-
-PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn);
-
-#endif
diff --git a/hw/pci-bridge/i82801b11.c b/hw/pci-bridge/i82801b11.c
index f28181e210..d9f224818b 100644
--- a/hw/pci-bridge/i82801b11.c
+++ b/hw/pci-bridge/i82801b11.c
@@ -92,7 +92,6 @@ static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->is_bridge = true;
     k->vendor_id = PCI_VENDOR_ID_INTEL;
     k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
     k->revision = ICH9_D2P_A2_REVISION;
diff --git a/hw/pci-bridge/meson.build b/hw/pci-bridge/meson.build
index 243ceeda50..fe92d43de6 100644
--- a/hw/pci-bridge/meson.build
+++ b/hw/pci-bridge/meson.build
@@ -8,8 +8,6 @@ pci_ss.add(when: 'CONFIG_PXB', if_true: files('pci_expander_bridge.c'),
 pci_ss.add(when: 'CONFIG_XIO3130', if_true: files('xio3130_upstream.c', 'xio3130_downstream.c'))
 pci_ss.add(when: 'CONFIG_CXL', if_true: files('cxl_root_port.c', 'cxl_upstream.c', 'cxl_downstream.c'))
 
-# NewWorld PowerMac
-pci_ss.add(when: 'CONFIG_DEC_PCI', if_true: files('dec.c'))
 # Sun4u
 pci_ss.add(when: 'CONFIG_SIMBA', if_true: files('simba.c'))
 
diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index 657a06ddbe..3435df8d73 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -254,7 +254,6 @@ static void pci_bridge_dev_class_init(ObjectClass *klass, void *data)
     k->vendor_id = PCI_VENDOR_ID_REDHAT;
     k->device_id = PCI_DEVICE_ID_REDHAT_BRIDGE;
     k->class_id = PCI_CLASS_BRIDGE_PCI;
-    k->is_bridge = true;
     dc->desc = "Standard PCI Bridge";
     dc->reset = qdev_pci_bridge_dev_reset;
     device_class_set_props(dc, pci_bridge_dev_properties);
diff --git a/hw/pci-bridge/pcie_pci_bridge.c b/hw/pci-bridge/pcie_pci_bridge.c
index 1cd917a459..2301b2ca0b 100644
--- a/hw/pci-bridge/pcie_pci_bridge.c
+++ b/hw/pci-bridge/pcie_pci_bridge.c
@@ -145,7 +145,6 @@ static void pcie_pci_bridge_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
-    k->is_bridge = true;
     k->vendor_id = PCI_VENDOR_ID_REDHAT;
     k->device_id = PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE;
     k->realize = pcie_pci_bridge_realize;
diff --git a/hw/pci-bridge/pcie_root_port.c b/hw/pci-bridge/pcie_root_port.c
index 36bc0bafa7..efd96bf174 100644
--- a/hw/pci-bridge/pcie_root_port.c
+++ b/hw/pci-bridge/pcie_root_port.c
@@ -174,7 +174,6 @@ static void rp_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
 
-    k->is_bridge = true;
     k->config_write = rp_write_config;
     k->realize = rp_realize;
     k->exit = rp_exit;
diff --git a/hw/pci-bridge/simba.c b/hw/pci-bridge/simba.c
index ba55ab1939..17aa0d7b21 100644
--- a/hw/pci-bridge/simba.c
+++ b/hw/pci-bridge/simba.c
@@ -77,7 +77,6 @@ static void simba_pci_bridge_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_SUN_SIMBA;
     k->revision = 0x11;
     k->config_write = pci_bridge_write_config;
-    k->is_bridge = true;
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
     dc->reset = pci_bridge_reset;
     dc->vmsd = &vmstate_pci_device;
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index 05e2b06c0c..38a2361fa2 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -159,7 +159,6 @@ static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->is_bridge = true;
     k->config_write = xio3130_downstream_write_config;
     k->realize = xio3130_downstream_realize;
     k->exit = xio3130_downstream_exitfn;
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index 5ff46ef050..a48bfe3bc5 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -128,7 +128,6 @@ static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->is_bridge = true;
     k->config_write = xio3130_upstream_write_config;
     k->realize = xio3130_upstream_realize;
     k->exit = xio3130_upstream_exitfn;