Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

pci,pc,virtio: features, tests, fixes, cleanups

lots of acpi rework
first version of biosbits infrastructure
ASID support in vhost-vdpa
core_count2 support in smbios
PCIe DOE emulation
virtio vq reset
HMAT support
part of infrastructure for viommu support in vhost-vdpa
VTD PASID support
fixes, tests all over the place

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

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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (83 commits)
  checkpatch: better pattern for inline comments
  hw/virtio: introduce virtio_device_should_start
  tests/acpi: update tables for new core count test
  bios-tables-test: add test for number of cores > 255
  tests/acpi: allow changes for core_count2 test
  bios-tables-test: teach test to use smbios 3.0 tables
  hw/smbios: add core_count2 to smbios table type 4
  vhost-user: Support vhost_dev_start
  vhost: Change the sequence of device start
  intel-iommu: PASID support
  intel-iommu: convert VTD_PE_GET_FPD_ERR() to be a function
  intel-iommu: drop VTDBus
  intel-iommu: don't warn guest errors when getting rid2pasid entry
  vfio: move implement of vfio_get_xlat_addr() to memory.c
  tests: virt: Update expected *.acpihmatvirt tables
  tests: acpi: aarch64/virt: add a test for hmat nodes with no initiators
  hw/arm/virt: Enable HMAT on arm virt machine
  tests: Add HMAT AArch64/virt empty table files
  tests: acpi: q35: update expected blobs *.hmat-noinitiators expected HMAT:
  tests: acpi: q35: add test for hmat nodes without initiators
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

5 files changed, 56 insertions, 0 deletions

diff --git a/hw/display/acpi-vga-stub.c b/hw/display/acpi-vga-stub.c
new file mode 100644
index 0000000000..a9b0ecf76d
--- /dev/null
+++ b/hw/display/acpi-vga-stub.c
@@ -0,0 +1,7 @@
+#include "qemu/osdep.h"
+#include "hw/acpi/acpi_aml_interface.h"
+#include "vga_int.h"
+
+void build_vga_aml(AcpiDevAmlIf *adev, Aml *scope)
+{
+}
diff --git a/hw/display/acpi-vga.c b/hw/display/acpi-vga.c
new file mode 100644
index 0000000000..f0e9ef1fcf
--- /dev/null
+++ b/hw/display/acpi-vga.c
@@ -0,0 +1,26 @@
+#include "qemu/osdep.h"
+#include "hw/acpi/acpi_aml_interface.h"
+#include "hw/pci/pci.h"
+#include "vga_int.h"
+
+void build_vga_aml(AcpiDevAmlIf *adev, Aml *scope)
+{
+    int s3d = 0;
+    Aml *method;
+
+    if (object_dynamic_cast(OBJECT(adev), "qxl-vga")) {
+        s3d = 3;
+    }
+
+    method = aml_method("_S1D", 0, AML_NOTSERIALIZED);
+    aml_append(method, aml_return(aml_int(0)));
+    aml_append(scope, method);
+
+    method = aml_method("_S2D", 0, AML_NOTSERIALIZED);
+    aml_append(method, aml_return(aml_int(0)));
+    aml_append(scope, method);
+
+    method = aml_method("_S3D", 0, AML_NOTSERIALIZED);
+    aml_append(method, aml_return(aml_int(s3d)));
+    aml_append(scope, method);
+}
diff --git a/hw/display/meson.build b/hw/display/meson.build
index adc53dd8b6..7a725ed80e 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -38,10 +38,21 @@ softmmu_ss.add(when: 'CONFIG_NEXTCUBE', if_true: files('next-fb.c'))
 
 specific_ss.add(when: 'CONFIG_VGA', if_true: files('vga.c'))
 
+if (config_all_devices.has_key('CONFIG_VGA_CIRRUS') or
+    config_all_devices.has_key('CONFIG_VGA_PCI') or
+    config_all_devices.has_key('CONFIG_VMWARE_VGA') or
+    config_all_devices.has_key('CONFIG_ATI_VGA')
+   )
+  softmmu_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-vga.c'),
+                                      if_false: files('acpi-vga-stub.c'))
+endif
+
 if config_all_devices.has_key('CONFIG_QXL')
   qxl_ss = ss.source_set()
   qxl_ss.add(when: 'CONFIG_QXL', if_true: [files('qxl.c', 'qxl-logger.c', 'qxl-render.c'),
                                            pixman, spice])
+  qxl_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-vga.c'),
+                                  if_false: files('acpi-vga-stub.c'))
   hw_display_modules += {'qxl': qxl_ss}
 endif
 
@@ -52,6 +63,7 @@ softmmu_ss.add(when: 'CONFIG_ARTIST', if_true: files('artist.c'))
 
 softmmu_ss.add(when: [pixman, 'CONFIG_ATI_VGA'], if_true: files('ati.c', 'ati_2d.c', 'ati_dbg.c'))
 
+
 if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
   virtio_gpu_ss = ss.source_set()
   virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',
@@ -87,14 +99,19 @@ if config_all_devices.has_key('CONFIG_VIRTIO_VGA')
                     if_true: [files('virtio-vga.c'), pixman])
   virtio_vga_ss.add(when: 'CONFIG_VHOST_USER_VGA',
                     if_true: files('vhost-user-vga.c'))
+  virtio_vga_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-vga.c'),
+                                         if_false: files('acpi-vga-stub.c'))
   hw_display_modules += {'virtio-vga': virtio_vga_ss}
 
   virtio_vga_gl_ss = ss.source_set()
   virtio_vga_gl_ss.add(when: ['CONFIG_VIRTIO_VGA', virgl, opengl],
                        if_true: [files('virtio-vga-gl.c'), pixman])
+  virtio_vga_gl_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-vga.c'),
+                                            if_false: files('acpi-vga-stub.c'))
   hw_display_modules += {'virtio-vga-gl': virtio_vga_gl_ss}
 endif
 
 specific_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_lcdc.c'))
 
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('acpi-vga-stub.c'))
 modules += { 'hw-display': hw_display_modules }
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index 3e5bc259f7..9a91de7ed1 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -35,6 +35,7 @@
 #include "hw/loader.h"
 #include "hw/display/edid.h"
 #include "qom/object.h"
+#include "hw/acpi/acpi_aml_interface.h"
 
 enum vga_pci_flags {
     PCI_VGA_FLAG_ENABLE_MMIO = 1,
@@ -354,11 +355,13 @@ static void vga_pci_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass);
 
     k->vendor_id = PCI_VENDOR_ID_QEMU;
     k->device_id = PCI_DEVICE_ID_QEMU_VGA;
     dc->vmsd = &vmstate_vga_pci;
     set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+    adevc->build_dev_aml = build_vga_aml;
 }
 
 static const TypeInfo vga_pci_type_info = {
@@ -369,6 +372,7 @@ static const TypeInfo vga_pci_type_info = {
     .class_init = vga_pci_class_init,
     .interfaces = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+        { TYPE_ACPI_DEV_AML_IF },
         { },
     },
 };
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 305e700014..330406ad9c 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -30,6 +30,7 @@
 #include "ui/console.h"
 
 #include "hw/display/bochs-vbe.h"
+#include "hw/acpi/acpi_aml_interface.h"
 
 #define ST01_V_RETRACE      0x08
 #define ST01_DISP_ENABLE    0x01
@@ -195,4 +196,5 @@ void pci_std_vga_mmio_region_init(VGACommonState *s,
                                   MemoryRegion *subs,
                                   bool qext, bool edid);
 
+void build_vga_aml(AcpiDevAmlIf *adev, Aml *scope);
 #endif