Merge tag 'pull-request-2023-08-23' of https://gitlab.com/thuth/qemu …

…into staging

* Add compat machines for QEMU 8.2
* Convert some DPRINTFs in s390x code into trace events
* Fix VFMIN/VFMAX, VSTL, VREP and VSTRS s390x instructions
* Fix virtio-gpu on big endian (i.e. s390x) hosts

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# gpg: Signature made Wed 23 Aug 2023 07:43:03 EDT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-08-23' of https://gitlab.com/thuth/qemu:
  tests/tcg/s390x: Test VSTRS
  target/s390x: Fix the "ignored match" case in VSTRS
  linux-user/elfload: Enable vxe2 on s390x
  include/hw/virtio/virtio-gpu: Fix virtio-gpu with blob on big endian hosts
  hw/s390x/s390-virtio-ccw: Remove superfluous code to set the NIC model
  tests/tcg/s390x: Test VREP
  target/s390x: Use a 16-bit immediate in VREP
  tests/tcg/s390x: Test VSTL
  target/s390x: Fix VSTL with a large length
  target/s390x: Check reserved bits of VFMIN/VFMAX's M5
  s390x: Convert DPRINTF to trace events
  hw: Add compat machines for 8.2

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

hw/arm/virt.c

@@ -3170,10 +3170,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_8_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(8, 2)
+
 static void virt_machine_8_1_options(MachineClass *mc)
 {
+    virt_machine_8_2_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_8_1, hw_compat_8_1_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(8, 1)
+DEFINE_VIRT_MACHINE(8, 1)
 
 static void virt_machine_8_0_options(MachineClass *mc)
 {

hw/core/machine.c

@@ -39,6 +39,9 @@
 #include "hw/virtio/virtio.h"
 #include "hw/virtio/virtio-pci.h"
 
+GlobalProperty hw_compat_8_1[] = {};
+const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1);
+
 GlobalProperty hw_compat_8_0[] = {
     { "migration", "multifd-flush-after-each-section", "on"},
     { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" },

hw/i386/pc.c

@@ -114,6 +114,9 @@
     { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
     { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
 
+GlobalProperty pc_compat_8_1[] = {};
+const size_t pc_compat_8_1_len = G_N_ELEMENTS(pc_compat_8_1);
+
 GlobalProperty pc_compat_8_0[] = {
     { "virtio-mem", "unplugged-inaccessible", "auto" },
 };

hw/i386/pc_piix.c

@@ -504,13 +504,25 @@ static void pc_i440fx_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
 }
 
-static void pc_i440fx_8_1_machine_options(MachineClass *m)
+static void pc_i440fx_8_2_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
     m->is_default = true;
 }
 
+DEFINE_I440FX_MACHINE(v8_2, "pc-i440fx-8.2", NULL,
+                      pc_i440fx_8_2_machine_options);
+
+static void pc_i440fx_8_1_machine_options(MachineClass *m)
+{
+    pc_i440fx_8_2_machine_options(m);
+    m->alias = NULL;
+    m->is_default = false;
+    compat_props_add(m->compat_props, hw_compat_8_1, hw_compat_8_1_len);
+    compat_props_add(m->compat_props, pc_compat_8_1, pc_compat_8_1_len);
+}
+
 DEFINE_I440FX_MACHINE(v8_1, "pc-i440fx-8.1", NULL,
                       pc_i440fx_8_1_machine_options);
 
@@ -519,8 +531,6 @@ static void pc_i440fx_8_0_machine_options(MachineClass *m)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
 
     pc_i440fx_8_1_machine_options(m);
-    m->alias = NULL;
-    m->is_default = false;
     compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len);
     compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len);
 

hw/i386/pc_q35.c

@@ -379,12 +379,23 @@ static void pc_q35_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
 }
 
-static void pc_q35_8_1_machine_options(MachineClass *m)
+static void pc_q35_8_2_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v8_2, "pc-q35-8.2", NULL,
+                   pc_q35_8_2_machine_options);
+
+static void pc_q35_8_1_machine_options(MachineClass *m)
+{
+    pc_q35_8_2_machine_options(m);
+    m->alias = NULL;
+    compat_props_add(m->compat_props, hw_compat_8_1, hw_compat_8_1_len);
+    compat_props_add(m->compat_props, pc_compat_8_1, pc_compat_8_1_len);
+}
+
 DEFINE_Q35_MACHINE(v8_1, "pc-q35-8.1", NULL,
                    pc_q35_8_1_machine_options);
 
@@ -393,7 +404,6 @@ static void pc_q35_8_0_machine_options(MachineClass *m)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
 
     pc_q35_8_1_machine_options(m);
-    m->alias = NULL;
     compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len);
     compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len);
 

hw/m68k/virt.c

@@ -347,10 +347,17 @@ type_init(virt_machine_register_types)
     } \
     type_init(machvirt_machine_##major##_##minor##_init);
 
+static void virt_machine_8_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE(8, 2, true)
+
 static void virt_machine_8_1_options(MachineClass *mc)
 {
+    virt_machine_8_2_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_8_1, hw_compat_8_1_len);
 }
-DEFINE_VIRT_MACHINE(8, 1, true)
+DEFINE_VIRT_MACHINE(8, 1, false)
 
 static void virt_machine_8_0_options(MachineClass *mc)
 {

hw/ppc/spapr.c

@@ -4752,15 +4752,26 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
     }                                                                \
     type_init(spapr_machine_register_##suffix)
 
+/*
+ * pseries-8.2
+ */
+static void spapr_machine_8_2_class_options(MachineClass *mc)
+{
+    /* Defaults for the latest behaviour inherited from the base class */
+}
+
+DEFINE_SPAPR_MACHINE(8_2, "8.2", true);
+
 /*
  * pseries-8.1
  */
 static void spapr_machine_8_1_class_options(MachineClass *mc)
 {
-    /* Defaults for the latest behaviour inherited from the base class */
+    spapr_machine_8_2_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_8_1, hw_compat_8_1_len);
 }
 
-DEFINE_SPAPR_MACHINE(8_1, "8.1", true);
+DEFINE_SPAPR_MACHINE(8_1, "8.1", false);
 
 /*
  * pseries-8.0

hw/s390x/s390-pci-bus.c

@@ -27,16 +27,7 @@
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 
-#ifndef DEBUG_S390PCI_BUS
-#define DEBUG_S390PCI_BUS  0
-#endif
-
-#define DPRINTF(fmt, ...)                                         \
-    do {                                                          \
-        if (DEBUG_S390PCI_BUS) {                                  \
-            fprintf(stderr, "S390pci-bus: " fmt, ## __VA_ARGS__); \
-        }                                                         \
-    } while (0)
+#include "trace.h"
 
 S390pciState *s390_get_phb(void)
 {
@@ -132,7 +123,7 @@ void s390_pci_sclp_configure(SCCB *sccb)
     uint16_t rc;
 
     if (!pbdev) {
-        DPRINTF("sclp config no dev found\n");
+        trace_s390_pci_sclp_nodev("configure", be32_to_cpu(psccb->aid));
         rc = SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED;
         goto out;
     }
@@ -199,7 +190,7 @@ void s390_pci_sclp_deconfigure(SCCB *sccb)
     uint16_t rc;
 
     if (!pbdev) {
-        DPRINTF("sclp deconfig no dev found\n");
+        trace_s390_pci_sclp_nodev("deconfigure", be32_to_cpu(psccb->aid));
         rc = SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED;
         goto out;
     }
@@ -573,7 +564,7 @@ static IOMMUTLBEntry s390_translate_iommu(IOMMUMemoryRegion *mr, hwaddr addr,
         return ret;
     }
 
-    DPRINTF("iommu trans addr 0x%" PRIx64 "\n", addr);
+    trace_s390_pci_iommu_xlate(addr);
 
     if (addr < iommu->pba || addr > iommu->pal) {
         error = ERR_EVENT_OORANGE;
@@ -692,8 +683,8 @@ static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data,
     uint32_t sum_bit;
 
     assert(pbdev);
-    DPRINTF("write_msix data 0x%" PRIx64 " idx %d vec 0x%x\n", data,
-            pbdev->idx, vec);
+
+    trace_s390_pci_msi_ctrl_write(data, pbdev->idx, vec);
 
     if (pbdev->state != ZPCI_FS_ENABLED) {
         return;
@@ -843,7 +834,7 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp)
     PCIHostState *phb = PCI_HOST_BRIDGE(dev);
     S390pciState *s = S390_PCI_HOST_BRIDGE(dev);
 
-    DPRINTF("host_init\n");
+    trace_s390_pcihost("realize");
 
     b = pci_register_root_bus(dev, NULL, s390_pci_set_irq, s390_pci_map_irq,
                               NULL, get_system_memory(), get_system_io(), 0,
@@ -1120,7 +1111,7 @@ static void s390_pcihost_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
                         return;
                     }
                 } else {
-                    DPRINTF("zPCI interpretation facilities missing.\n");
+                    trace_s390_pcihost("zPCI interpretation missing");
                     pbdev->interp = false;
                     pbdev->forwarding_assist = false;
                 }