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

virtio,pc,pci: features, fixes, cleanups

i286 acpi speedup by precomputing _PRT by Ricardo Ribalda
vhost_net speedup by using MR transactions by Zuo Boqun
ich9 gained support for periodic and swsmi timer by Dominic Prinz

Fixes, cleanups all over the place.

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

# -----BEGIN PGP SIGNATURE-----
#
# iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmbhoCUPHG1zdEByZWRo
# YXQuY29tAAoJECgfDbjSjVRptpUH/iR5AmJFpvAItqlPOvJiYDEch46C73tyrSws
# Kk/1EbGSL7mFFD5sfdSSV4Rw8CQBsmM/Dt5VDkJKsWnOLjkBQ2CYH0MYHktnrKcJ
# LlSk32HnY5p1DsXnJhgm5M7St8T3mV/oFdJCJAFgCmpx5uT8IRLrKETN8+30OaiY
# xo35xAKOAS296+xsWeVubKkMq7H4y2tdZLE/22gb8rlA8d96BJIeVLQ3y3IjeUPR
# 24q6c7zpObzGhYNZ/PzAKOn+YcVsV/lLAzKRZJTzTUPyG24BcjJTyyr/zNSYAgfk
# lLXzIZID3GThBmrCAiDZ1z6sfo3MRg2wNS/FBXtK6fPIuFxed+8=
# =ySRy
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 11 Sep 2024 14:50:29 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

* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu:
  hw/acpi/ich9: Add periodic and swsmi timer
  virtio-mem: don't warn about THP sizes on a kernel without THP support
  hw/audio/virtio-sound: fix heap buffer overflow
  hw/cxl: fix physical address field in get scan media results output
  virtio-pci: Add lookup subregion of VirtIOPCIRegion MR
  vhost_net: configure all host notifiers in a single MR transaction
  tests/acpi: pc: update golden masters for DSDT
  hw/i386/acpi-build: Return a pre-computed _PRT table
  tests/acpi: pc: allow DSDT acpi table changes
  intel_iommu: Make PASID-cache and PIOTLB type invalid in legacy mode
  intel_iommu: Fix invalidation descriptor type field
  virtio: rename virtio_split_packed_update_used_idx
  hw/pci/pci-hmp-cmds: Avoid displaying bogus size in 'info pci'
  pci: don't skip function 0 occupancy verification for devfn auto assign
  hw/isa/vt82c686.c: Embed i8259 irq in device state instead of allocating
  hw: Move declaration of IRQState to header and add init function
  virtio: Always reset vhost devices
  virtio: Allow .get_vhost() without vhost_started

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

1 files changed, 11 insertions, 14 deletions

diff --git a/hw/core/irq.c b/hw/core/irq.c
index 3f14e2dda7..db95ffc18f 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -26,16 +26,6 @@
 #include "hw/irq.h"
 #include "qom/object.h"
 
-OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ)
-
-struct IRQState {
-    Object parent_obj;
-
-    qemu_irq_handler handler;
-    void *opaque;
-    int n;
-};
-
 void qemu_set_irq(qemu_irq irq, int level)
 {
     if (!irq)
@@ -44,6 +34,15 @@ void qemu_set_irq(qemu_irq irq, int level)
     irq->handler(irq->opaque, irq->n, level);
 }
 
+void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque,
+                   int n)
+{
+    object_initialize(irq, sizeof(*irq), TYPE_IRQ);
+    irq->handler = handler;
+    irq->opaque = opaque;
+    irq->n = n;
+}
+
 qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
                            void *opaque, int n)
 {
@@ -69,10 +68,8 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
 {
     IRQState *irq;
 
-    irq = IRQ(object_new(TYPE_IRQ));
-    irq->handler = handler;
-    irq->opaque = opaque;
-    irq->n = n;
+    irq = g_new(IRQState, 1);
+    qemu_init_irq(irq, handler, opaque, n);
 
     return irq;
 }