Merge remote-tracking branch 'mst/tags/for_anthony' into staging

pc,pci,virtio fixes and cleanups

This includes pc and pci cleanups and enhancements,
and a virtio-net bugfix related to softmac programming.

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

# gpg: Signature made Sun 29 Sep 2013 01:51:16 AM CDT using RSA key ID D28D5469
# gpg: Can't check signature: public key not found

# By Michael S. Tsirkin (8) and others
# Via Michael S. Tsirkin
* mst/tags/for_anthony:
  smbios: Factor out smbios_maybe_add_str()
  smbios: Make multiple -smbios type= accumulate sanely
  smbios: Improve diagnostics for conflicting entries
  smbios: Convert to QemuOpts
  smbios: Normalize smbios_entry_add()'s error handling to exit(1)
  virtio-net: fix up HMP NIC info string on reset
  pci: remove explicit check to 64K ioport size
  piix4: disable io on reset
  piix: use 64 bit window programmed by guest
  q35: use 64 bit window programmed by guest
  pci: add helper to retrieve the 64-bit range
  range: add min/max operations on ranges
  range: add Range to typedefs
  q35: make pci window address/size match guest cfg

Message-id: 1380437951-21788-1-git-send-email-mst@redhat.com

6 files changed, 26 insertions, 4 deletions

diff --git a/include/hw/i386/smbios.h b/include/hw/i386/smbios.h
index 9babeaf..b08ec71 100644
--- a/include/hw/i386/smbios.h
+++ b/include/hw/i386/smbios.h
@@ -13,8 +13,9 @@
  *
  */
 
-int smbios_entry_add(const char *t);
-void smbios_add_field(int type, int offset, const void *data, size_t len);
+#include "qemu/option.h"
+
+void smbios_entry_add(QemuOpts *opts);
 uint8_t *smbios_get_table(size_t *length);
 
 /*
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 37979aa..4b90e5d 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -397,6 +397,7 @@ const char *pci_root_bus_path(PCIDevice *dev);
 PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
 int pci_qdev_find_device(const char *id, PCIDevice **pdev);
 PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr);
+void pci_bus_get_w64_range(PCIBus *bus, Range *range);
 
 int pci_parse_devaddr(const char *addr, int *domp, int *busp,
                       unsigned int *slotp, unsigned int *funcp);
diff --git a/include/qemu/range.h b/include/qemu/range.h
index b76cc0d..aae9720 100644
--- a/include/qemu/range.h
+++ b/include/qemu/range.h
@@ -2,6 +2,7 @@
 #define QEMU_RANGE_H
 
 #include <inttypes.h>
+#include <qemu/typedefs.h>
 
 /*
  * Operations on 64 bit address ranges.
@@ -15,7 +16,24 @@ struct Range {
     uint64_t begin; /* First byte of the range, or 0 if empty. */
     uint64_t end;   /* 1 + the last byte. 0 if range empty or ends at ~0x0LL. */
 };
-typedef struct Range Range;
+
+static inline void range_extend(Range *range, Range *extend_by)
+{
+    if (!extend_by->begin && !extend_by->end) {
+        return;
+    }
+    if (!range->begin && !range->end) {
+        *range = *extend_by;
+        return;
+    }
+    if (range->begin > extend_by->begin) {
+        range->begin = extend_by->begin;
+    }
+    /* Compare last byte in case region ends at ~0x0LL */
+    if (range->end - 1 < extend_by->end - 1) {
+        range->end = extend_by->end;
+    }
+}
 
 /* Get last byte of a range from offset + length.
  * Undefined for ranges that wrap around 0. */
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 3205540..a4c1b84 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -68,5 +68,6 @@ typedef struct QEMUSGList QEMUSGList;
 typedef struct SHPCDevice SHPCDevice;
 typedef struct FWCfgState FWCfgState;
 typedef struct PcGuestInfo PcGuestInfo;
+typedef struct Range Range;
 
 #endif /* QEMU_TYPEDEFS_H */
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index dece913..be71bca 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -28,7 +28,7 @@ extern const uint32_t arch_type;
 
 void select_soundhw(const char *optarg);
 void do_acpitable_option(const QemuOpts *opts);
-void do_smbios_option(const char *optarg);
+void do_smbios_option(QemuOpts *opts);
 void cpudef_init(void);
 void audio_init(void);
 int tcg_available(void);
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index ffc53aa..cd5791e 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -16,6 +16,7 @@ extern const char *bios_name;
 
 extern const char *qemu_name;
 extern uint8_t qemu_uuid[];
+extern bool qemu_uuid_set;
 int qemu_uuid_parse(const char *str, uint8_t *uuid);
 
 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"