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virtio,pc,pci: fixes,cleanups,features

Browse source 
most of CXL support
 fixes, cleanups all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: fixes,cleanups,features

most of CXL support
fixes, cleanups all over the place

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

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# gpg: Signature made Mon 16 May 2022 01:48:50 PM PDT
# 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: (86 commits)
  vhost-user-scsi: avoid unlink(NULL) with fd passing
  virtio-net: don't handle mq request in userspace handler for vhost-vdpa
  vhost-vdpa: change name and polarity for vhost_vdpa_one_time_request()
  vhost-vdpa: backend feature should set only once
  vhost-net: fix improper cleanup in vhost_net_start
  vhost-vdpa: fix improper cleanup in net_init_vhost_vdpa
  virtio-net: align ctrl_vq index for non-mq guest for vhost_vdpa
  virtio-net: setup vhost_dev and notifiers for cvq only when feature is negotiated
  hw/i386/amd_iommu: Fix IOMMU event log encoding errors
  hw/i386: Make pic a property of common x86 base machine type
  hw/i386: Make pit a property of common x86 base machine type
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_SIZE_MAX
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_BUS_MASK
  docs/vhost-user: Clarifications for VHOST_USER_ADD/REM_MEM_REG
  vhost-user: more master/slave things
  virtio: add vhost support for virtio devices
  virtio: drop name parameter for virtio_init()
  virtio/vhost-user: dynamically assign VhostUserHostNotifiers
  hw/virtio/vhost-user: don't suppress F_CONFIG when supported
  include/hw: start documenting the vhost API
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-05-16 16:31:01 -07:00
commit eec398119f
131 changed files with 5352 additions and 577 deletions
Download patch file Download diff file Expand all files Collapse all files

28
hw/core/machine.c
View file

@ -33,6 +33,7 @@
#include "sysemu/qtest.h"
#include "hw/pci/pci.h"
#include "hw/mem/nvdimm.h"
#include "hw/cxl/cxl.h"
#include "migration/global_state.h"
#include "migration/vmstate.h"
#include "exec/confidential-guest-support.h"
@ -625,6 +626,20 @@ static void machine_set_nvdimm_persistence(Object *obj, const char *value,
nvdimms_state->persistence_string = g_strdup(value);
}
static bool machine_get_cxl(Object *obj, Error **errp)
{
MachineState *ms = MACHINE(obj);
return ms->cxl_devices_state->is_enabled;
}
static void machine_set_cxl(Object *obj, bool value, Error **errp)
{
MachineState *ms = MACHINE(obj);
ms->cxl_devices_state->is_enabled = value;
}
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
{
QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type));
@ -911,6 +926,8 @@ static void machine_class_init(ObjectClass *oc, void *data)
mc->default_ram_size = 128 * MiB;
mc->rom_file_has_mr = true;
/* Few machines support CXL, so default to off */
mc->cxl_supported = false;
/* numa node memory size aligned on 8MB by default.
* On Linux, each node's border has to be 8MB aligned
*/
@ -1071,6 +1088,16 @@ static void machine_initfn(Object *obj)
"Valid values are cpu, mem-ctrl");
}
if (mc->cxl_supported) {
Object *obj = OBJECT(ms);
ms->cxl_devices_state = g_new0(CXLState, 1);
object_property_add_bool(obj, "cxl", machine_get_cxl, machine_set_cxl);
object_property_set_description(obj, "cxl",
"Set on/off to enable/disable "
"CXL instantiation");
}
if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) {
ms->numa_state = g_new0(NumaState, 1);
object_property_add_bool(obj, "hmat",
@ -1108,6 +1135,7 @@ static void machine_finalize(Object *obj)
g_free(ms->device_memory);
g_free(ms->nvdimms_state);
g_free(ms->numa_state);
g_free(ms->cxl_devices_state);
}
bool machine_usb(MachineState *machine)