[PATCH 04/14] hw/i386/vmport: Introduce vmx-version property

[Liran Alon]

Instead of hard-coding the VMX version, make it a VMPORT object property.
This would allow user to control it's value via "-global vmport.vmx-version=X".

Reviewed-by: Nikita Leshenko <address@hidden>
Signed-off-by: Liran Alon <address@hidden>
---
 hw/i386/vmport.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/i386/vmport.c b/hw/i386/vmport.c
index 7c21e56081b0..a2c8ff4b59cf 100644
--- a/hw/i386/vmport.c
+++ b/hw/i386/vmport.c
@@ -44,6 +44,8 @@ typedef struct VMPortState {
     MemoryRegion io;
     VMPortReadFunc *func[VMPORT_ENTRIES];
     void *opaque[VMPORT_ENTRIES];
+
+    uint32_t vmx_version;
 } VMPortState;
 
 static VMPortState *port_state;
@@ -112,7 +114,7 @@ static uint32_t vmport_cmd_get_version(void *opaque, 
uint32_t addr)
     X86CPU *cpu = X86_CPU(current_cpu);
 
     cpu->env.regs[R_EBX] = VMPORT_MAGIC;
-    return 6;
+    return port_state->vmx_version;
 }
 
 static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
@@ -169,6 +171,8 @@ static void vmport_realizefn(DeviceState *dev, Error **errp)
 }
 
 static Property vmport_properties[] = {
+    /* Default value taken from open-vm-tools code VERSION_MAGIC definition */
+    DEFINE_PROP_UINT32("vmx-version", VMPortState, vmx_version, 6),
     DEFINE_PROP_END_OF_LIST(),
 };
 
-- 
2.20.1