[PATCH]: increase pci/net/scsi/drive limits

Stolen from Anthony.

Index: kvm-userspace.pci2/qemu/hw/pci.h
===================================================================
--- kvm-userspace.pci2.orig/qemu/hw/pci.h
+++ kvm-userspace.pci2/qemu/hw/pci.h
@@ -33,7 +33,7 @@ typedef struct PCIIORegion {
 #define PCI_ROM_SLOT 6
 #define PCI_NUM_REGIONS 7
 
-#define PCI_DEVICES_MAX 64
+#define PCI_DEVICES_MAX 256
 
 #define PCI_VENDOR_ID		0x00	/* 16 bits */
 #define PCI_DEVICE_ID		0x02	/* 16 bits */
Index: kvm-userspace.pci2/qemu/sysemu.h
===================================================================
--- kvm-userspace.pci2.orig/qemu/sysemu.h
+++ kvm-userspace.pci2/qemu/sysemu.h
@@ -148,8 +148,8 @@ typedef struct DriveInfo {
 } DriveInfo;
 
 #define MAX_IDE_DEVS	2
-#define MAX_SCSI_DEVS	7
-#define MAX_DRIVES 32
+#define MAX_SCSI_DEVS	128
+#define MAX_DRIVES 256
 
 int nb_drives;
 DriveInfo drives_table[MAX_DRIVES+1];
Index: kvm-userspace.pci2/qemu/vl.c
===================================================================
--- kvm-userspace.pci2.orig/qemu/vl.c
+++ kvm-userspace.pci2/qemu/vl.c
@@ -8717,7 +8717,7 @@ static BOOL WINAPI qemu_ctrl_handler(DWO
 }
 #endif
 
-#define MAX_NET_CLIENTS 32
+#define MAX_NET_CLIENTS 512
 
 static int saved_argc;
 static char **saved_argv;
Index: kvm-userspace.pci2/qemu/net.h
===================================================================
--- kvm-userspace.pci2.orig/qemu/net.h
+++ kvm-userspace.pci2/qemu/net.h
@@ -42,7 +42,7 @@ void net_client_uninit(NICInfo *nd);
 
 /* NIC info */
 
-#define MAX_NICS 8
+#define MAX_NICS 128
 
 struct NICInfo {
     uint8_t macaddr[6];