Merge tag 'pull-vfio-20250311' of https://github.com/legoater/qemu into staging

vfio queue:

* Fixed endianness of VFIO device state packets
* Improved IGD passthrough support with legacy mode
* Improved build
* Added support for old AMD GPUs (x550)
* Updated property documentation

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* tag 'pull-vfio-20250311' of https://github.com/legoater/qemu: (21 commits)
  vfio/pci: Drop debug commentary from x-device-dirty-page-tracking
  vfio/pci-quirks: Exclude non-ioport BAR from ATI quirk
  hw/vfio: Compile display.c once
  hw/vfio: Compile iommufd.c once
  hw/vfio: Compile more objects once
  hw/vfio: Compile some common objects once
  hw/vfio/common: Get target page size using runtime helpers
  hw/vfio/common: Include missing 'system/tcg.h' header
  hw/vfio/spapr: Do not include <linux/kvm.h>
  system: Declare qemu_[min/max]rampagesize() in 'system/hostmem.h'
  vfio/migration: Use BE byte order for device state wire packets
  vfio/igd: Fix broken KVMGT OpRegion support
  vfio/igd: Introduce x-igd-lpc option for LPC bridge ID quirk
  vfio/igd: Handle x-igd-opregion option in config quirk
  vfio/igd: Decouple common quirks from legacy mode
  vfio/igd: Refactor vfio_probe_igd_bar4_quirk into pci config quirk
  vfio/pci: Add placeholder for device-specific config space quirks
  vfio/igd: Move LPC bridge initialization to a separate function
  vfio/igd: Consolidate OpRegion initialization into a single function
  vfio/igd: Do not include GTT stolen size in etc/igd-bdsm-size
  ...

Signed-off-by: Stefan Hajnoczi <[email protected]>

Author: stefanhaRH

hw/ppc/spapr_caps.c

@@ -34,6 +34,7 @@
 #include "kvm_ppc.h"
 #include "migration/vmstate.h"
 #include "system/tcg.h"
+#include "system/hostmem.h"
 
 #include "hw/ppc/spapr.h"
 

hw/s390x/s390-virtio-ccw.c

@@ -41,6 +41,7 @@
 #include "hw/s390x/tod.h"
 #include "system/system.h"
 #include "system/cpus.h"
+#include "system/hostmem.h"
 #include "target/s390x/kvm/pv.h"
 #include "migration/blocker.h"
 #include "qapi/visitor.h"

hw/vfio/common.c

@@ -30,6 +30,7 @@
 #include "exec/address-spaces.h"
 #include "exec/memory.h"
 #include "exec/ram_addr.h"
+#include "exec/target_page.h"
 #include "hw/hw.h"
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
@@ -42,6 +43,7 @@
 #include "migration/misc.h"
 #include "migration/blocker.h"
 #include "migration/qemu-file.h"
+#include "system/tcg.h"
 #include "system/tpm.h"
 
 VFIODeviceList vfio_device_list =
@@ -392,13 +394,14 @@ static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer,
                                                MemoryRegionSection *section)
 {
     RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
+    int target_page_size = qemu_target_page_size();
     VFIORamDiscardListener *vrdl;
 
     /* Ignore some corner cases not relevant in practice. */
-    g_assert(QEMU_IS_ALIGNED(section->offset_within_region, TARGET_PAGE_SIZE));
+    g_assert(QEMU_IS_ALIGNED(section->offset_within_region, target_page_size));
     g_assert(QEMU_IS_ALIGNED(section->offset_within_address_space,
-                             TARGET_PAGE_SIZE));
-    g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE));
+                             target_page_size));
+    g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), target_page_size));
 
     vrdl = g_new0(VFIORamDiscardListener, 1);
     vrdl->bcontainer = bcontainer;