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virtio,pc,pci: features, cleanups

Browse source 
infrastructure for vhost-vdpa shadow work
 piix south bridge rework
 reconnect for vhost-user-scsi
 dummy ACPI QTG DSM for cxl
 
 tests, cleanups, fixes 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

virtio,pc,pci: features, cleanups

infrastructure for vhost-vdpa shadow work
piix south bridge rework
reconnect for vhost-user-scsi
dummy ACPI QTG DSM for cxl

tests, cleanups, fixes all over the place

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

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# gpg: Signature made Sun 22 Oct 2023 02:18:43 PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (62 commits)
  intel-iommu: Report interrupt remapping faults, fix return value
  MAINTAINERS: Add include/hw/intc/i8259.h to the PC chip section
  vhost-user: Fix protocol feature bit conflict
  tests/acpi: Update DSDT.cxl with QTG DSM
  hw/cxl: Add QTG _DSM support for ACPI0017 device
  tests/acpi: Allow update of DSDT.cxl
  hw/i386/cxl: ensure maxram is greater than ram size for calculating cxl range
  vhost-user: fix lost reconnect
  vhost-user-scsi: start vhost when guest kicks
  vhost-user-scsi: support reconnect to backend
  vhost: move and rename the conn retry times
  vhost-user-common: send get_inflight_fd once
  hw/i386/pc_piix: Make PIIX4 south bridge usable in PC machine
  hw/isa/piix: Implement multi-process QEMU support also for PIIX4
  hw/isa/piix: Resolve duplicate code regarding PCI interrupt wiring
  hw/isa/piix: Reuse PIIX3's PCI interrupt triggering in PIIX4
  hw/isa/piix: Rename functions to be shared for PCI interrupt triggering
  hw/isa/piix: Reuse PIIX3 base class' realize method in PIIX4
  hw/isa/piix: Share PIIX3's base class with PIIX4
  hw/isa/piix: Harmonize names of reset control memory regions
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-10-23 14:45:29 -07:00
commit 1b4a5a20da
43 changed files with 1218 additions and 836 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/block/vhost-user-blk.c
View file

@ -32,8 +32,6 @@
#include "sysemu/sysemu.h"
#include "sysemu/runstate.h"
#define REALIZE_CONNECTION_RETRIES 3
static const int user_feature_bits[] = {
VIRTIO_BLK_F_SIZE_MAX,
VIRTIO_BLK_F_SEG_MAX,
@ -393,7 +391,7 @@ static void vhost_user_blk_event(void *opaque, QEMUChrEvent event)
case CHR_EVENT_CLOSED:
/* defer close until later to avoid circular close */
vhost_user_async_close(dev, &s->chardev, &s->dev,
vhost_user_blk_disconnect);
vhost_user_blk_disconnect, vhost_user_blk_event);
break;
case CHR_EVENT_BREAK:
case CHR_EVENT_MUX_IN:
@ -482,7 +480,7 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp)
s->inflight = g_new0(struct vhost_inflight, 1);
s->vhost_vqs = g_new0(struct vhost_virtqueue, s->num_queues);
retries = REALIZE_CONNECTION_RETRIES;
retries = VU_REALIZE_CONN_RETRIES;
assert(!*errp);
do {
if (*errp) {