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authorRichard Henderson <richard.henderson@linaro.org>2022-01-07 17:24:24 -0800
committerRichard Henderson <richard.henderson@linaro.org>2022-01-07 17:24:24 -0800
commitd70075373af51b6aa1d637962c962120e201fc98 (patch)
tree75543f075b2e6a53db655e9e022a2feacc5d0f4a /include/hw
parentc87507a8cfb5b11bf1773c0214ee76ba9382179c (diff)
parentca745d2277496464b54fd832c15c45d0227325bb (diff)
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Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging
virtio,pci,pc: features,fixes,cleanups New virtio mem options. A vhost-user cleanup. Control over smbios entry point type. Config interrupt support for vdpa. Fixes, cleanups all over the place. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Fri 07 Jan 2022 04:30:41 PM PST # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # 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 git://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (55 commits) tests: acpi: Add updated TPM related tables acpi: tpm: Add missing device identification objects tests: acpi: prepare for updated TPM related tables virtio/vhost-vsock: don't double close vhostfd, remove redundant cleanup hw/scsi/vhost-scsi: don't double close vhostfd on error hw/scsi/vhost-scsi: don't leak vqs on error docs: reSTify virtio-balloon-stats documentation and move to docs/interop hw/i386/pc: Add missing property descriptions acpihp: simplify acpi_pcihp_disable_root_bus tests: acpi: SLIC: update expected blobs tests: acpi: add SLIC table test tests: acpi: whitelist expected blobs before changing them acpi: fix QEMU crash when started with SLIC table intel-iommu: correctly check passthrough during translation virtio-mem: Set "unplugged-inaccessible=auto" for the 7.0 machine on x86 virtio-mem: Support VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE linux-headers: sync VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE MAINTAINERS: Add a separate entry for acpi/VIOT tables virtio: signal after wrapping packed used_idx virtio-mem: Support "prealloc=on" option ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/firmware/smbios.h10
-rw-r--r--include/hw/i386/pc.h4
-rw-r--r--include/hw/pci/pci.h5
-rw-r--r--include/hw/virtio/vhost-backend.h3
-rw-r--r--include/hw/virtio/vhost.h4
-rw-r--r--include/hw/virtio/virtio-mem.h12
-rw-r--r--include/hw/virtio/virtio.h7
7 files changed, 37 insertions, 8 deletions
diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h
index 5a0dd0c..4b7ad77 100644
--- a/include/hw/firmware/smbios.h
+++ b/include/hw/firmware/smbios.h
@@ -1,6 +1,8 @@
#ifndef QEMU_SMBIOS_H
#define QEMU_SMBIOS_H
+#include "qapi/qapi-types-machine.h"
+
/*
* SMBIOS Support
*
@@ -23,14 +25,6 @@ struct smbios_phys_mem_area {
uint64_t length;
};
-/*
- * SMBIOS spec defined tables
- */
-typedef enum SmbiosEntryPointType {
- SMBIOS_ENTRY_POINT_21,
- SMBIOS_ENTRY_POINT_30,
-} SmbiosEntryPointType;
-
/* SMBIOS Entry Point
* There are two types of entry points defined in the SMBIOS specification
* (see below). BIOS must place the entry point(s) at a 16-byte-aligned
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index b38947c..9c9f4ac 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -13,6 +13,7 @@
#include "hw/hotplug.h"
#include "qom/object.h"
#include "hw/i386/sgx-epc.h"
+#include "hw/firmware/smbios.h"
#define HPET_INTCAP "hpet-intcap"
@@ -40,6 +41,7 @@ typedef struct PCMachineState {
/* Configuration options: */
uint64_t max_ram_below_4g;
OnOffAuto vmport;
+ SmbiosEntryPointType smbios_entry_point_type;
bool acpi_build_enabled;
bool smbus_enabled;
@@ -63,6 +65,8 @@ typedef struct PCMachineState {
#define PC_MACHINE_SATA "sata"
#define PC_MACHINE_PIT "pit"
#define PC_MACHINE_MAX_FW_SIZE "max-fw-size"
+#define PC_MACHINE_SMBIOS_EP "smbios-entry-point-type"
+
/**
* PCMachineClass:
*
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 5b36334..483d5c7 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -735,6 +735,11 @@ void lsi53c8xx_handle_legacy_cmdline(DeviceState *lsi_dev);
qemu_irq pci_allocate_irq(PCIDevice *pci_dev);
void pci_set_irq(PCIDevice *pci_dev, int level);
+static inline int pci_intx(PCIDevice *pci_dev)
+{
+ return pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1;
+}
+
static inline void pci_irq_assert(PCIDevice *pci_dev)
{
pci_set_irq(pci_dev, 1);
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 81bf310..ff34eb7 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -126,6 +126,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+ int fd);
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -171,6 +173,7 @@ typedef struct VhostOps {
vhost_vq_get_addr_op vhost_vq_get_addr;
vhost_get_device_id_op vhost_get_device_id;
vhost_force_iommu_op vhost_force_iommu;
+ vhost_set_config_call_op vhost_set_config_call;
} VhostOps;
int vhost_backend_update_device_iotlb(struct vhost_dev *dev,
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 58a73e7..b0f3b78 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -29,6 +29,7 @@ struct vhost_virtqueue {
unsigned long long used_phys;
unsigned used_size;
EventNotifier masked_notifier;
+ EventNotifier masked_config_notifier;
struct vhost_dev *dev;
};
@@ -37,6 +38,7 @@ typedef unsigned long vhost_log_chunk_t;
#define VHOST_LOG_BITS (8 * sizeof(vhost_log_chunk_t))
#define VHOST_LOG_CHUNK (VHOST_LOG_PAGE * VHOST_LOG_BITS)
#define VHOST_INVALID_FEATURE_BIT (0xff)
+#define VHOST_QUEUE_NUM_CONFIG_INR 0
struct vhost_log {
unsigned long long size;
@@ -116,6 +118,8 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev);
void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev);
int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
+bool vhost_config_pending(struct vhost_dev *hdev);
+void vhost_config_mask(struct vhost_dev *hdev, VirtIODevice *vdev, bool mask);
/* Test and clear masked event pending status.
* Should be called after unmask to avoid losing events.
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
index a5dd6a4..7745cfc 100644
--- a/include/hw/virtio/virtio-mem.h
+++ b/include/hw/virtio/virtio-mem.h
@@ -30,6 +30,8 @@ OBJECT_DECLARE_TYPE(VirtIOMEM, VirtIOMEMClass,
#define VIRTIO_MEM_REQUESTED_SIZE_PROP "requested-size"
#define VIRTIO_MEM_BLOCK_SIZE_PROP "block-size"
#define VIRTIO_MEM_ADDR_PROP "memaddr"
+#define VIRTIO_MEM_UNPLUGGED_INACCESSIBLE_PROP "unplugged-inaccessible"
+#define VIRTIO_MEM_PREALLOC_PROP "prealloc"
struct VirtIOMEM {
VirtIODevice parent_obj;
@@ -62,6 +64,16 @@ struct VirtIOMEM {
/* block size and alignment */
uint64_t block_size;
+ /*
+ * Whether we indicate VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE to the guest.
+ * For !x86 targets this will always be "on" and consequently indicate
+ * VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE.
+ */
+ OnOffAuto unplugged_inaccessible;
+
+ /* whether to prealloc memory when plugging new blocks */
+ bool prealloc;
+
/* notifiers to notify when "size" changes */
NotifierList size_change_notifiers;
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 8bab9cf..d78088d 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -67,6 +67,9 @@ typedef struct VirtQueueElement
#define VIRTIO_NO_VECTOR 0xffff
+/* special index value used internally for config irqs */
+#define VIRTIO_CONFIG_IRQ_IDX -1
+
#define TYPE_VIRTIO_DEVICE "virtio-device"
OBJECT_DECLARE_TYPE(VirtIODevice, VirtioDeviceClass, VIRTIO_DEVICE)
@@ -108,6 +111,7 @@ struct VirtIODevice
bool use_guest_notifier_mask;
AddressSpace *dma_as;
QLIST_HEAD(, VirtQueue) *vector_queues;
+ EventNotifier config_notifier;
};
struct VirtioDeviceClass {
@@ -310,11 +314,14 @@ uint16_t virtio_get_queue_index(VirtQueue *vq);
EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq);
void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
bool with_irqfd);
+void virtio_config_set_guest_notifier_fd_handler(VirtIODevice *vdev,
+ bool assign, bool with_irqfd);
int virtio_device_start_ioeventfd(VirtIODevice *vdev);
int virtio_device_grab_ioeventfd(VirtIODevice *vdev);
void virtio_device_release_ioeventfd(VirtIODevice *vdev);
bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev);
EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
+EventNotifier *virtio_config_get_guest_notifier(VirtIODevice *vdev);
void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled);
void virtio_queue_host_notifier_read(EventNotifier *n);
void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,