virtio,acpi: features, fixes, cleanups.

vdpa support
 virtio-mem support
 a handy script for disassembling acpi tables
 misc fixes and cleanups
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio,acpi: features, fixes, cleanups.

vdpa support
virtio-mem support
a handy script for disassembling acpi tables
misc fixes and cleanups

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

# gpg: Signature made Tue 07 Jul 2020 13:00:35 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: (41 commits)
  vhost-vdpa: introduce vhost-vdpa net client
  vhost-vdpa: introduce vhost-vdpa backend
  vhost_net: introduce set_config & get_config
  vhost: implement vhost_force_iommu method
  vhost: introduce new VhostOps vhost_force_iommu
  vhost: implement vhost_vq_get_addr method
  vhost: introduce new VhostOps vhost_vq_get_addr
  vhost: implement vhost_dev_start method
  vhost: introduce new VhostOps vhost_dev_start
  vhost: check the existence of vhost_set_iotlb_callback
  virtio-pci: implement queue_enabled method
  virtio-bus: introduce queue_enabled method
  vhost_net: use the function qemu_get_peer
  net: introduce qemu_get_peer
  MAINTAINERS: add VT-d entry
  docs: vhost-user: add Virtio status protocol feature
  tests/acpi: remove stale allowed tables
  numa: Auto-enable NUMA when any memory devices are possible
  virtio-mem: Exclude unplugged memory during migration
  virtio-mem: Add trace events
  ...

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

# Conflicts:
#	hw/arm/virt.c
#	hw/virtio/trace-events

tests/data/acpi/disassemle-aml.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/bash
+
+outdir=
+while getopts "o:" arg; do
+  case ${arg} in
+    o )
+        outdir=$OPTARG
+        ;;
+    \? )
+        echo "Usage: ./tests/data/acpi/disassemle-aml.sh [-o <output-directory>]"
+        exit 1
+        ;;
+
+  esac
+done
+
+for machine in tests/data/acpi/*
+do
+    if [[ ! -d "$machine" ]];
+    then
+        continue
+    fi
+
+    if [[ "${outdir}" ]];
+    then
+        mkdir -p "${outdir}"/${machine} || exit $?
+    fi
+    for aml in $machine/*
+    do
+        if [[ "$aml" == $machine/*.dsl ]];
+        then
+            continue
+        fi
+        if [[ "$aml" == $machine/SSDT*.* ]];
+        then
+            dsdt=${aml/SSDT*./DSDT.}
+            extra="-e ${dsdt}"
+        elif [[ "$aml" == $machine/SSDT* ]];
+        then
+            dsdt=${aml/SSDT*/DSDT};
+            extra="-e ${dsdt}"
+        else
+            extra=""
+        fi
+        asl=${aml}.dsl
+        if [[ "${outdir}" ]];
+        then
+            asl="${outdir}"/${machine}/${asl}
+        fi
+        iasl -d -p ${asl} ${extra} ${aml}
+    done
+done

tests/data/acpi/rebuild-expected-aml.sh

@@ -36,6 +36,7 @@ old_allowed_dif=`grep -v -e 'List of comma-separated changed AML files to ignore
 echo '/* List of comma-separated changed AML files to ignore */' > ${SRC_PATH}/tests/qtest/bios-tables-test-allowed-diff.h
 
 echo "The files were rebuilt and can be added to git."
+echo "You can use ${SRC_PATH}/tests/data/acpi/disassemle-aml.sh to disassemble them to ASL."
 
 if [ -z "$old_allowed_dif" ]; then
     echo "Note! Please do not commit expected files with source changes"