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pc,virtio: features, tests, fixes, cleanups

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virtio introspection
 new serial number opton for cxl
 vhost user blk dynamic config size
 virtio-gpio vhost user backend
 
 Tests fixes cleanups all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

pc,virtio: features, tests, fixes, cleanups

virtio introspection
new serial number opton for cxl
vhost user blk dynamic config size
virtio-gpio vhost user backend

Tests fixes cleanups all over the place

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

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# gpg: Signature made Mon 10 Oct 2022 13:27:06 EDT
# 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: (55 commits)
  x86: pci: acpi: consolidate PCI slots creation
  tests: acpi: update expected blobs
  x86: pci: acpi: reorder Device's _DSM method
  tests: acpi: whitelist pc/q35 DSDT before moving _ADR field
  tests: acpi: update expected blobs
  x86: pci: acpi: reorder Device's _ADR and _SUN fields
  tests: acpi: whitelist pc/q35 DSDT before moving _ADR field
  tests: acpi: update expected blobs
  x86: acpi: cleanup PCI device _DSM duplication
  tests: acpi: whitelist pc/q35 DSDT before switching _DSM to use ASUN
  tests: acpi: update expected blobs
  x86: acpi: _DSM: use Package to pass parameters
  acpi: x86: refactor PDSM method to reduce nesting
  tests: acpi: whitelist pc/q35 DSDT due to HPET AML move
  tests: acpi: update expected blobs after HPET move
  acpi: x86: deduplicate HPET AML building
  tests: acpi: whitelist pc/q35 DSDT due to HPET AML move
  hw/smbios: support for type 8 (port connector)
  pci: Sanity check mask argument to pci_set_*_by_mask()
  pci: Remove unused pci_get_*_by_mask() functions
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2022-10-12 16:00:15 -04:00
commit cdcb7dcb40
87 changed files with 3796 additions and 289 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/cxl/cxl_device.h
View file

@ -237,6 +237,7 @@ struct CXLType3Dev {
/* Properties */
HostMemoryBackend *hostmem;
HostMemoryBackend *lsa;
uint64_t sn;
/* State */
AddressSpace hostmem_as;

10
include/hw/firmware/smbios.h
View file

@ -189,6 +189,16 @@ struct smbios_type_4 {
uint16_t processor_family2;
} QEMU_PACKED;
/* SMBIOS type 8 - Port Connector Information */
struct smbios_type_8 {
struct smbios_structure_header header;
uint8_t internal_reference_str;
uint8_t internal_connector_type;
uint8_t external_reference_str;
uint8_t external_connector_type;
uint8_t port_type;
} QEMU_PACKED;
/* SMBIOS type 11 - OEM strings */
struct smbios_type_11 {
struct smbios_structure_header header;

48
include/hw/pci/pci.h
View file

@ -688,60 +688,44 @@ static inline void
pci_set_byte_by_mask(uint8_t *config, uint8_t mask, uint8_t reg)
{
uint8_t val = pci_get_byte(config);
uint8_t rval = reg << ctz32(mask);
pci_set_byte(config, (~mask & val) | (mask & rval));
}
uint8_t rval;
static inline uint8_t
pci_get_byte_by_mask(uint8_t *config, uint8_t mask)
{
uint8_t val = pci_get_byte(config);
return (val & mask) >> ctz32(mask);
assert(mask);
rval = reg << ctz32(mask);
pci_set_byte(config, (~mask & val) | (mask & rval));
}
static inline void
pci_set_word_by_mask(uint8_t *config, uint16_t mask, uint16_t reg)
{
uint16_t val = pci_get_word(config);
uint16_t rval = reg << ctz32(mask);
pci_set_word(config, (~mask & val) | (mask & rval));
}
uint16_t rval;
static inline uint16_t
pci_get_word_by_mask(uint8_t *config, uint16_t mask)
{
uint16_t val = pci_get_word(config);
return (val & mask) >> ctz32(mask);
assert(mask);
rval = reg << ctz32(mask);
pci_set_word(config, (~mask & val) | (mask & rval));
}
static inline void
pci_set_long_by_mask(uint8_t *config, uint32_t mask, uint32_t reg)
{
uint32_t val = pci_get_long(config);
uint32_t rval = reg << ctz32(mask);
pci_set_long(config, (~mask & val) | (mask & rval));
}
uint32_t rval;
static inline uint32_t
pci_get_long_by_mask(uint8_t *config, uint32_t mask)
{
uint32_t val = pci_get_long(config);
return (val & mask) >> ctz32(mask);
assert(mask);
rval = reg << ctz32(mask);
pci_set_long(config, (~mask & val) | (mask & rval));
}
static inline void
pci_set_quad_by_mask(uint8_t *config, uint64_t mask, uint64_t reg)
{
uint64_t val = pci_get_quad(config);
uint64_t rval = reg << ctz32(mask);
pci_set_quad(config, (~mask & val) | (mask & rval));
}
uint64_t rval;
static inline uint64_t
pci_get_quad_by_mask(uint8_t *config, uint64_t mask)
{
uint64_t val = pci_get_quad(config);
return (val & mask) >> ctz32(mask);
assert(mask);
rval = reg << ctz32(mask);
pci_set_quad(config, (~mask & val) | (mask & rval));
}
PCIDevice *pci_new_multifunction(int devfn, bool multifunction,

1
include/hw/virtio/vhost-user-blk.h
View file

@ -34,7 +34,6 @@ struct VHostUserBlk {
struct virtio_blk_config blkcfg;
uint16_t num_queues;
uint32_t queue_size;
uint32_t config_wce;
struct vhost_dev dev;
struct vhost_inflight *inflight;
VhostUserState vhost_user;

35
include/hw/virtio/vhost-user-gpio.h Normal file
View file

@ -0,0 +1,35 @@
/*
* Vhost-user GPIO virtio device
*
* Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _QEMU_VHOST_USER_GPIO_H
#define _QEMU_VHOST_USER_GPIO_H
#include "hw/virtio/virtio.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
#include "standard-headers/linux/virtio_gpio.h"
#include "chardev/char-fe.h"
#define TYPE_VHOST_USER_GPIO "vhost-user-gpio-device"
OBJECT_DECLARE_SIMPLE_TYPE(VHostUserGPIO, VHOST_USER_GPIO);
struct VHostUserGPIO {
/*< private >*/
VirtIODevice parent_obj;
CharBackend chardev;
struct virtio_gpio_config config;
struct vhost_virtqueue *vhost_vq;
struct vhost_dev vhost_dev;
VhostUserState vhost_user;
VirtQueue *command_vq;
VirtQueue *interrupt_vq;
bool connected;
/*< public >*/
};
#endif /* _QEMU_VHOST_USER_GPIO_H */

18
include/hw/virtio/vhost.h
View file

@ -5,6 +5,9 @@
#include "hw/virtio/virtio.h"
#include "exec/memory.h"
#define VHOST_F_DEVICE_IOTLB 63
#define VHOST_USER_F_PROTOCOL_FEATURES 30
/* Generic structures common for any vhost based device. */
struct vhost_inflight {
@ -86,11 +89,15 @@ struct vhost_dev {
/* if non-zero, minimum required value for max_queues */
int num_queues;
uint64_t features;
/** @acked_features: final set of negotiated features */
uint64_t acked_features;
/** @backend_features: backend specific feature bits */
uint64_t backend_features;
/** @protocol_features: final negotiated protocol features */
uint64_t protocol_features;
uint64_t max_queues;
uint64_t backend_cap;
/* @started: is the vhost device started? */
bool started;
bool log_enabled;
uint64_t log_size;
@ -162,6 +169,17 @@ int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
*/
void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
/**
* vhost_dev_is_started() - report status of vhost device
* @hdev: common vhost_dev structure
*
* Return the started status of the vhost device
*/
static inline bool vhost_dev_is_started(struct vhost_dev *hdev)
{
return hdev->started;
}
/**
* vhost_dev_start() - start the vhost device
* @hdev: common vhost_dev structure

20
include/hw/virtio/virtio-blk-common.h Normal file
View file

@ -0,0 +1,20 @@
/*
* Virtio Block Device common helpers
*
* Copyright IBM, Corp. 2007
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*/
#ifndef VIRTIO_BLK_COMMON_H
#define VIRTIO_BLK_COMMON_H
#include "hw/virtio/virtio.h"
extern const VirtIOConfigSizeParams virtio_blk_cfg_size_params;
#endif

28
include/hw/virtio/virtio.h
View file

@ -24,7 +24,12 @@
#include "qom/object.h"
#include "hw/virtio/vhost.h"
/* A guest should never accept this. It implies negotiation is broken. */
/*
* A guest should never accept this. It implies negotiation is broken
* between the driver frontend and the device. This bit is re-used for
* vhost-user to advertise VHOST_USER_F_PROTOCOL_FEATURES between QEMU
* and a vhost-user backend.
*/
#define VIRTIO_F_BAD_FEATURE 30
#define VIRTIO_LEGACY_FEATURES ((0x1ULL << VIRTIO_F_BAD_FEATURE) | \
@ -44,8 +49,14 @@ typedef struct VirtIOFeature {
size_t end;
} VirtIOFeature;
size_t virtio_feature_get_config_size(const VirtIOFeature *features,
uint64_t host_features);
typedef struct VirtIOConfigSizeParams {
size_t min_size;
size_t max_size;
const VirtIOFeature *feature_sizes;
} VirtIOConfigSizeParams;
size_t virtio_get_config_size(const VirtIOConfigSizeParams *params,
uint64_t host_features);
typedef struct VirtQueue VirtQueue;
@ -71,6 +82,11 @@ typedef struct VirtQueueElement
#define TYPE_VIRTIO_DEVICE "virtio-device"
OBJECT_DECLARE_TYPE(VirtIODevice, VirtioDeviceClass, VIRTIO_DEVICE)
typedef struct {
int virtio_bit;
const char *feature_desc;
} qmp_virtio_feature_map_t;
enum virtio_device_endian {
VIRTIO_DEVICE_ENDIAN_UNKNOWN,
VIRTIO_DEVICE_ENDIAN_LITTLE,
@ -95,6 +111,7 @@ struct VirtIODevice
VirtQueue *vq;
MemoryListener listener;
uint16_t device_id;
/* @vm_running: current VM running state via virtio_vmstate_change() */
bool vm_running;
bool broken; /* device in invalid state, needs reset */
bool use_disabled_flag; /* allow use of 'disable' flag when needed */
@ -110,6 +127,7 @@ struct VirtIODevice
bool use_guest_notifier_mask;
AddressSpace *dma_as;
QLIST_HEAD(, VirtQueue) *vector_queues;
QTAILQ_ENTRY(VirtIODevice) next;
};
struct VirtioDeviceClass {
@ -371,6 +389,10 @@ static inline bool virtio_device_started(VirtIODevice *vdev, uint8_t status)
return vdev->started;
}
if (!vdev->vm_running) {
return false;
}
return status & VIRTIO_CONFIG_S_DRIVER_OK;
}