pc, pci, virtio: patches queued before 2.10

A bunch of stuff that was posted before the 2.10 timeframe,
 mostly fixes/cleanups.  New PCI bridges.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: patches queued before 2.10

A bunch of stuff that was posted before the 2.10 timeframe,
mostly fixes/cleanups.  New PCI bridges.

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

# gpg: Signature made Fri 08 Sep 2017 14:15:34 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# 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:
  fw_cfg: rename read callback
  pci: add reserved slot check to do_pci_register_device()
  pci: move check for existing devfn into new pci_bus_devfn_available() helper
  vmgenid: replace x-write-pointer-available hack
  vhost-user-bridge: fix resume regression (since 2.9)
  libvhost-user: support resuming vq->last_avail_idx based on used_idx
  acpi/vmgenid: change device category to misc
  intel_iommu: fix missing BQL in pt fast path
  docs: update documentation considering PCIE-PCI bridge
  hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port
  hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware
  hw/pci: introduce pcie-pci-bridge device
  Revert "ACPI: don't call acpi_pcihp_device_plug_cb on xen"
  hw/acpi: Move acpi_set_pci_info to pcihp
  hw/acpi: Limit hotplug to root bus on legacy mode
  pc: add 2.11 machine types
  vhost: Release memory references on cleanup

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-09-08 16:04:42 +01:00
commit fcea73709b
33 changed files with 622 additions and 106 deletions

View file

@ -7,6 +7,8 @@ typedef struct BIOSLinker {
GArray *file_list;
} BIOSLinker;
bool bios_linker_loader_can_write_pointer(void);
BIOSLinker *bios_linker_loader_init(void);
void bios_linker_loader_alloc(BIOSLinker *linker,

View file

@ -21,7 +21,6 @@ typedef struct VmGenIdState {
DeviceClass parent_obj;
QemuUUID guid; /* The 128-bit GUID seen by the guest */
uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */
bool write_pointer_available;
} VmGenIdState;
/* returns NULL unless there is exactly one device */

View file

@ -153,10 +153,6 @@
.driver = "fw_cfg_io",\
.property = "dma_enabled",\
.value = "off",\
},{\
.driver = "vmgenid",\
.property = "x-write-pointer-available",\
.value = "off",\
},
#define HW_COMPAT_2_3 \

View file

@ -369,6 +369,9 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
int e820_get_num_entries(void);
bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_10 \
HW_COMPAT_2_10 \
#define PC_COMPAT_2_9 \
HW_COMPAT_2_9 \
{\

View file

@ -192,7 +192,7 @@ int rom_add_file(const char *file, const char *fw_dir,
MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len,
size_t max_len, hwaddr addr,
const char *fw_file_name,
FWCfgReadCallback fw_callback,
FWCfgCallback fw_callback,
void *callback_opaque, AddressSpace *as,
bool read_only);
int rom_add_elf_program(const char *name, void *data, size_t datasize,

View file

@ -44,7 +44,7 @@ typedef struct FWCfgDmaAccess {
uint64_t address;
} QEMU_PACKED FWCfgDmaAccess;
typedef void (*FWCfgReadCallback)(void *opaque);
typedef void (*FWCfgCallback)(void *opaque);
struct FWCfgState {
/*< private >*/
@ -182,7 +182,7 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data,
* fw_cfg_add_file_callback:
* @s: fw_cfg device being modified
* @filename: name of new fw_cfg file item
* @callback: callback function
* @select_cb: callback function when selecting
* @callback_opaque: argument to be passed into callback function
* @data: pointer to start of item data
* @len: size of item data
@ -201,7 +201,8 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data,
* with FW_CFG_DMA_CTL_SELECT).
*/
void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
FWCfgReadCallback callback, void *callback_opaque,
FWCfgCallback select_cb,
void *callback_opaque,
void *data, size_t len, bool read_only);
/**

View file

@ -100,6 +100,7 @@ extern bool pci_available;
#define PCI_DEVICE_ID_REDHAT_PXB_PCIE 0x000b
#define PCI_DEVICE_ID_REDHAT_PCIE_RP 0x000c
#define PCI_DEVICE_ID_REDHAT_XHCI 0x000d
#define PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE 0x000e
#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
#define FMT_PCIBUS PRIx64

View file

@ -67,4 +67,29 @@ void pci_bridge_map_irq(PCIBridge *br, const char* bus_name,
#define PCI_BRIDGE_CTL_DISCARD_STATUS 0x400 /* Discard timer status */
#define PCI_BRIDGE_CTL_DISCARD_SERR 0x800 /* Discard timer SERR# enable */
typedef struct PCIBridgeQemuCap {
uint8_t id; /* Standard PCI capability header field */
uint8_t next; /* Standard PCI capability header field */
uint8_t len; /* Standard PCI vendor-specific capability header field */
uint8_t type; /* Red Hat vendor-specific capability type.
Types are defined with REDHAT_PCI_CAP_ prefix */
uint32_t bus_res; /* Minimum number of buses to reserve */
uint64_t io; /* IO space to reserve */
uint32_t mem; /* Non-prefetchable memory to reserve */
/* At most one of the following two fields may be set to a value
* different from -1 */
uint32_t mem_pref_32; /* Prefetchable memory to reserve (32-bit MMIO) */
uint64_t mem_pref_64; /* Prefetchable memory to reserve (64-bit MMIO) */
} PCIBridgeQemuCap;
#define REDHAT_PCI_CAP_RESOURCE_RESERVE 1
int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int cap_offset,
uint32_t bus_reserve, uint64_t io_reserve,
uint32_t mem_non_pref_reserve,
uint32_t mem_pref_32_reserve,
uint64_t mem_pref_64_reserve,
Error **errp);
#endif /* QEMU_PCI_BRIDGE_H */

View file

@ -23,6 +23,7 @@ struct PCIBus {
PCIIOMMUFunc iommu_fn;
void *iommu_opaque;
uint8_t devfn_min;
uint32_t slot_reserved_mask;
pci_set_irq_fn set_irq;
pci_map_irq_fn map_irq;
pci_route_irq_fn route_intx_to_irq;

View file

@ -65,6 +65,7 @@ void pcie_chassis_del_slot(PCIESlot *s);
typedef struct PCIERootPortClass {
PCIDeviceClass parent_class;
DeviceRealize parent_realize;
uint8_t (*aer_vector)(const PCIDevice *dev);
int (*interrupts_init)(PCIDevice *dev, Error **errp);