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-rw-r--r--hw/arm/virt.c5
-rw-r--r--hw/core/machine.c46
-rw-r--r--hw/i386/pc.c29
-rw-r--r--hw/i386/pc_piix.c7
-rw-r--r--hw/i386/pc_q35.c7
-rw-r--r--hw/ppc/spapr.c2
-rw-r--r--hw/s390x/s390-virtio-ccw.c2
7 files changed, 82 insertions, 16 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a0898f27d3..d4dee3ece7 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1926,12 +1926,9 @@ DEFINE_VIRT_MACHINE(2, 9)
 static void virt_machine_2_8_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
-    static GlobalProperty compat[] = {
-        HW_COMPAT_2_8
-    };
 
     virt_machine_2_9_options(mc);
-    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
+    compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
     /* For 2.8 and earlier we falsely claimed in the DT that
      * our timers were edge-triggered, not level-triggered.
      */
diff --git a/hw/core/machine.c b/hw/core/machine.c
index aa5f03fba2..efda98a9ab 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -21,6 +21,7 @@
 #include "sysemu/numa.h"
 #include "qemu/error-report.h"
 #include "sysemu/qtest.h"
+#include "hw/pci/pci.h"
 
 GlobalProperty hw_compat_3_1[] = {
     {
@@ -122,6 +123,51 @@ GlobalProperty hw_compat_2_9[] = {
 };
 const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9);
 
+GlobalProperty hw_compat_2_8[] = {
+    {
+        .driver   = "fw_cfg_mem",
+        .property = "x-file-slots",
+        .value    = stringify(0x10),
+    },{
+        .driver   = "fw_cfg_io",
+        .property = "x-file-slots",
+        .value    = stringify(0x10),
+    },{
+        .driver   = "pflash_cfi01",
+        .property = "old-multiple-chip-handling",
+        .value    = "on",
+    },{
+        .driver   = "pci-bridge",
+        .property = "shpc",
+        .value    = "on",
+    },{
+        .driver   = TYPE_PCI_DEVICE,
+        .property = "x-pcie-extcap-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-deverr-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-lnkctl-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-pm-init",
+        .value    = "off",
+    },{
+        .driver   = "cirrus-vga",
+        .property = "vgamem_mb",
+        .value    = "8",
+    },{
+        .driver   = "isa-cirrus-vga",
+        .property = "vgamem_mb",
+        .value    = "8",
+    },
+};
+const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8);
+
 static char *machine_get_accel(Object *obj, Error **errp)
 {
     MachineState *ms = MACHINE(obj);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3f6f5df363..b094e5b2ad 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -195,6 +195,35 @@ GlobalProperty pc_compat_2_9[] = {
 };
 const size_t pc_compat_2_9_len = G_N_ELEMENTS(pc_compat_2_9);
 
+GlobalProperty pc_compat_2_8[] = {
+    {
+        .driver   = TYPE_X86_CPU,
+        .property = "tcg-cpuid",
+        .value    = "off",
+    },
+    {
+        .driver   = "kvmclock",
+        .property = "x-mach-use-reliable-get-clock",
+        .value    = "off",
+    },
+    {
+        .driver   = "ICH9-LPC",
+        .property = "x-smi-broadcast",
+        .value    = "off",
+    },
+    {
+        .driver   = TYPE_X86_CPU,
+        .property = "vmware-cpuid-freq",
+        .value    = "off",
+    },
+    {
+        .driver   = "Haswell-" TYPE_X86_CPU,
+        .property = "stepping",
+        .value    = "1",
+    },
+};
+const size_t pc_compat_2_8_len = G_N_ELEMENTS(pc_compat_2_8);
+
 void gsi_handler(void *opaque, int n, int level)
 {
     GSIState *s = opaque;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 02520bceb9..b1fa038a69 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -504,12 +504,9 @@ DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
 
 static void pc_i440fx_2_8_machine_options(MachineClass *m)
 {
-    static GlobalProperty compat[] = {
-        PC_COMPAT_2_8
-    };
-
     pc_i440fx_2_9_machine_options(m);
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
+    compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
+    compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
 }
 
 DEFINE_I440FX_MACHINE(v2_8, "pc-i440fx-2.8", NULL,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index e94d2d05c7..7e608b3ffb 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -390,12 +390,9 @@ DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
 
 static void pc_q35_2_8_machine_options(MachineClass *m)
 {
-    static GlobalProperty compat[] = {
-        PC_COMPAT_2_8
-    };
-
     pc_q35_2_9_machine_options(m);
-    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
+    compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
+    compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
 }
 
 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 477ff5eb94..a19353827f 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4151,7 +4151,6 @@ DEFINE_SPAPR_MACHINE(2_9, "2.9", false);
 static void spapr_machine_2_8_class_options(MachineClass *mc)
 {
     static GlobalProperty compat[] = {
-        HW_COMPAT_2_8
         {
             .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
             .property = "pcie-extended-configuration-space",
@@ -4160,6 +4159,7 @@ static void spapr_machine_2_8_class_options(MachineClass *mc)
     };
 
     spapr_machine_2_9_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
     compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     mc->numa_mem_align_shift = 23;
 }
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 549f6e0231..22e96ab353 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -774,7 +774,6 @@ static void ccw_machine_2_8_instance_options(MachineState *machine)
 static void ccw_machine_2_8_class_options(MachineClass *mc)
 {
     static GlobalProperty compat[] = {
-        HW_COMPAT_2_8
         {
             .driver   = TYPE_S390_FLIC_COMMON,
             .property = "adapter_routes_max_batch",
@@ -783,6 +782,7 @@ static void ccw_machine_2_8_class_options(MachineClass *mc)
     };
 
     ccw_machine_2_9_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
     compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_8, "2.8", false);