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pc,pci,virtio: bugfixes, improvements

Browse source 
Fixes all over the place. Faster boot for virtio. ioeventfd support for
 mmio.
 
 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: bugfixes, improvements

Fixes all over the place. Faster boot for virtio. ioeventfd support for
mmio.

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

# gpg: Signature made Fri 14 May 2021 15:27:13 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_upstream:
  Fix build with 64 bits time_t
  vhost-vdpa: Make vhost_vdpa_get_device_id() static
  hw/virtio: enable ioeventfd configuring for mmio
  hw/smbios: support for type 41 (onboard devices extended information)
  checkpatch: Fix use of uninitialized value
  virtio-scsi: Configure all host notifiers in a single MR transaction
  virtio-scsi: Set host notifiers and callbacks separately
  virtio-blk: Configure all host notifiers in a single MR transaction
  virtio-blk: Fix rollback path in virtio_blk_data_plane_start()
  pc-dimm: remove unnecessary get_vmstate_memory_region() method
  amd_iommu: fix wrong MMIO operations
  virtio-net: Constify VirtIOFeature feature_sizes[]
  virtio-blk: Constify VirtIOFeature feature_sizes[]
  hw/virtio: Pass virtio_feature_get_config_size() a const argument
  x86: acpi: use offset instead of pointer when using build_header()
  amd_iommu: Fix pte_override_page_mask()

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

# Conflicts:
#	hw/arm/virt.c
This commit is contained in:
Peter Maydell 2021-05-16 17:22:46 +01:00
commit 6005ee07c3
23 changed files with 311 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/hw/firmware/smbios.h
View file

@ -258,6 +258,17 @@ struct smbios_type_32 {
uint8_t boot_status;
} QEMU_PACKED;
/* SMBIOS type 41 - Onboard Devices Extended Information */
struct smbios_type_41 {
struct smbios_structure_header header;
uint8_t reference_designation_str;
uint8_t device_type;
uint8_t device_type_instance;
uint16_t segment_group_number;
uint8_t bus_number;
uint8_t device_number;
} QEMU_PACKED;
/* SMBIOS type 127 -- End-of-table */
struct smbios_type_127 {
struct smbios_structure_header header;
@ -273,5 +284,6 @@ void smbios_get_tables(MachineState *ms,
const struct smbios_phys_mem_area *mem_array,
const unsigned int mem_array_size,
uint8_t **tables, size_t *tables_len,
uint8_t **anchor, size_t *anchor_len);
uint8_t **anchor, size_t *anchor_len,
Error **errp);
#endif /* QEMU_SMBIOS_H */

5
include/hw/mem/pc-dimm.h
View file

@ -56,9 +56,6 @@ struct PCDIMMDevice {
* PCDIMMDeviceClass:
* @realize: called after common dimm is realized so that the dimm based
* devices get the chance to do specified operations.
* @get_vmstate_memory_region: returns #MemoryRegion which indicates the
* memory of @dimm should be kept during live migration. Will not fail
* after the device was realized.
*/
struct PCDIMMDeviceClass {
/* private */
@ -66,8 +63,6 @@ struct PCDIMMDeviceClass {
/* public */
void (*realize)(PCDIMMDevice *dimm, Error **errp);
MemoryRegion *(*get_vmstate_memory_region)(PCDIMMDevice *dimm,
Error **errp);
};
void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,

2
include/hw/virtio/vhost-vdpa.h
View file

@ -22,6 +22,4 @@ typedef struct vhost_vdpa {
} VhostVDPA;
extern AddressSpace address_space_memory;
extern int vhost_vdpa_get_device_id(struct vhost_dev *dev,
uint32_t *device_id);
#endif

5
include/hw/virtio/virtio-mmio.h
View file

@ -49,12 +49,17 @@ typedef struct VirtIOMMIOQueue {
uint32_t used[2];
} VirtIOMMIOQueue;
#define VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD_BIT 1
#define VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD \
(1 << VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD_BIT)
struct VirtIOMMIOProxy {
/* Generic */
SysBusDevice parent_obj;
MemoryRegion iomem;
qemu_irq irq;
bool legacy;
uint32_t flags;
/* Guest accessible state needing migration and reset */
uint32_t host_features_sel;
uint32_t guest_features_sel;

2
include/hw/virtio/virtio.h
View file

@ -43,7 +43,7 @@ typedef struct VirtIOFeature {
size_t end;
} VirtIOFeature;
size_t virtio_feature_get_config_size(VirtIOFeature *features,
size_t virtio_feature_get_config_size(const VirtIOFeature *features,
uint64_t host_features);
typedef struct VirtQueue VirtQueue;