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Merge remote-tracking branch 'remotes/mst/tags/for_upstream3' into staging

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pc,pci,virtio: lots of new features

Lots of last minute stuff.

vhost-user-i2c.
vhost-vsock SOCK_SEQPACKET support.
IOMMU bypass.
ACPI based pci hotplug.

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

# gpg: Signature made Fri 16 Jul 2021 16:11:27 BST
# 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

* remotes/mst/tags/for_upstream3:
  vhost-vsock: SOCK_SEQPACKET feature bit support
  docs: Add documentation for iommu bypass
  hw/i386/acpi-build: Add IVRS support to bypass iommu
  hw/i386/acpi-build: Add DMAR support to bypass iommu
  hw/arm/virt-acpi-build: Add IORT support to bypass SMMUv3
  hw/pci: Add pci_bus_range() to get PCI bus number range
  hw/i386: Add a default_bus_bypass_iommu pc machine option
  hw/arm/virt: Add default_bus_bypass_iommu machine option
  hw/pxb: Add a bypass iommu property
  hw/pci/pci_host: Allow PCI host to bypass iommu
  docs: Add '-device intel-iommu' entry
  hw/virtio: add vhost-user-i2c-pci boilerplate
  hw/virtio: add boilerplate for vhost-user-i2c device
  bios-tables-test: Update golden binaries
  hw/acpi/ich9: Set ACPI PCI hot-plug as default on Q35
  bios-tables-test: Allow changes in DSDT ACPI tables
  hw/pci/pcie: Do not set HPC flag if acpihp is used
  hw/acpi/ich9: Enable ACPI PCI hot-plug
  hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
2021-07-16 16:34:42 +01:00
parent 9ad4c7c9b6 1e08fd0a46
commit a97fca4ceb
43 changed files with 949 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/hw/acpi/ich9.h
View File

@ -24,10 +24,13 @@
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu_hotplug.h"
#include "hw/acpi/cpu.h"
#include "hw/acpi/pcihp.h"
#include "hw/acpi/memory_hotplug.h"
#include "hw/acpi/acpi_dev_interface.h"
#include "hw/acpi/tco.h"
#define ACPI_PCIHP_ADDR_ICH9 0x0cc4
typedef struct ICH9LPCPMRegs {
/*
* In ich9 spec says that pm1_cnt register is 32bit width and
@ -53,6 +56,8 @@ typedef struct ICH9LPCPMRegs {
AcpiCpuHotplug gpe_cpu;
CPUHotplugState cpuhp_state;
bool use_acpi_hotplug_bridge;
AcpiPciHpState acpi_pci_hotplug;
MemHotplugState acpi_memory_hotplug;
uint8_t disable_s3;

3
include/hw/acpi/pcihp.h
View File

@ -55,7 +55,8 @@ typedef struct AcpiPciHpState {
} AcpiPciHpState;
void acpi_pcihp_init(Object *owner, AcpiPciHpState *, PCIBus *root,
MemoryRegion *address_space_io, bool bridges_enabled);
MemoryRegion *address_space_io, bool bridges_enabled,
uint16_t io_base);
void acpi_pcihp_device_pre_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);

1
include/hw/arm/virt.h
View File

@ -147,6 +147,7 @@ struct VirtMachineState {
OnOffAuto acpi;
VirtGICType gic_version;
VirtIOMMUType iommu;
bool default_bus_bypass_iommu;
VirtMSIControllerType msi_controller;
uint16_t virtio_iommu_bdf;
struct arm_boot_info bootinfo;

1
include/hw/i386/pc.h
View File

@ -44,6 +44,7 @@ typedef struct PCMachineState {
bool sata_enabled;
bool pit_enabled;
bool hpet_enabled;
bool default_bus_bypass_iommu;
uint64_t max_fw_size;
/* NUMA information: */

2
include/hw/pci/pci.h
View File

@ -450,6 +450,7 @@ static inline PCIBus *pci_get_bus(const PCIDevice *dev)
return PCI_BUS(qdev_get_parent_bus(DEVICE(dev)));
}
int pci_bus_num(PCIBus *s);
void pci_bus_range(PCIBus *bus, int *min_bus, int *max_bus);
static inline int pci_dev_bus_num(const PCIDevice *dev)
{
return pci_bus_num(pci_get_bus(dev));
@ -480,6 +481,7 @@ void pci_for_each_bus(PCIBus *bus,
PCIBus *pci_device_root_bus(const PCIDevice *d);
const char *pci_root_bus_path(PCIDevice *dev);
bool pci_bus_bypass_iommu(PCIBus *bus);
PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
int pci_qdev_find_device(const char *id, PCIDevice **pdev);
void pci_bus_get_w64_range(PCIBus *bus, Range *range);

1
include/hw/pci/pci_host.h
View File

@ -43,6 +43,7 @@ struct PCIHostState {
uint32_t config_reg;
bool mig_enabled;
PCIBus *bus;
bool bypass_iommu;
QLIST_ENTRY(PCIHostState) next;
};

5
include/hw/pci/pcie_port.h
View File

@ -57,8 +57,11 @@ struct PCIESlot {
/* Disable ACS (really for a pcie_root_port) */
bool disable_acs;
/* Indicates whether hot-plug is enabled on the slot */
/* Indicates whether any type of hot-plug is allowed on the slot */
bool hotplug;
bool native_hotplug;
QLIST_ENTRY(PCIESlot) next;
};

28
include/hw/virtio/vhost-user-i2c.h Normal file
View File

@ -0,0 +1,28 @@
/*
* Vhost-user i2c virtio device
*
* Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _QEMU_VHOST_USER_I2C_H
#define _QEMU_VHOST_USER_I2C_H
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
#define TYPE_VHOST_USER_I2C "vhost-user-i2c-device"
OBJECT_DECLARE_SIMPLE_TYPE(VHostUserI2C, VHOST_USER_I2C)
struct VHostUserI2C {
VirtIODevice parent;
CharBackend chardev;
struct vhost_virtqueue *vhost_vq;
struct vhost_dev vhost_dev;
VhostUserState vhost_user;
VirtQueue *vq;
bool connected;
};
#endif /* _QEMU_VHOST_USER_I2C_H */