osdep: Rename qemu_{get, set}_version() to qemu_{, set_}hw_version()

This makes the purpose of the function clearer: it is not about the
version of QEMU that's running, but the version string exposed in the
emulated hardware.

Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: John Snow <jsnow@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <1446233769-7892-3-git-send-email-ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/arm/nseries.c

@@ -1275,7 +1275,7 @@ static int n8x0_atag_setup(void *p, int model)
     strcpy((void *) w, "hw-build");		/* char component[12] */
     w += 6;
     strcpy((void *) w, "QEMU ");
-    pstrcat((void *) w, 12, qemu_get_version()); /* char version[12] */
+    pstrcat((void *) w, 12, qemu_hw_version()); /* char version[12] */
     w += 6;
 
     tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";

hw/ide/core.c

@@ -2312,7 +2312,7 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
     if (version) {
         pstrcpy(s->version, sizeof(s->version), version);
     } else {
-        pstrcpy(s->version, sizeof(s->version), qemu_get_version());
+        pstrcpy(s->version, sizeof(s->version), qemu_hw_version());
     }
 
     ide_reset(s);

hw/scsi/scsi-bus.c

@@ -453,7 +453,7 @@ static bool scsi_target_emulate_inquiry(SCSITargetReq *r)
         r->buf[7] = 0x10 | (r->req.bus->info->tcq ? 0x02 : 0); /* Sync, TCQ.  */
         memcpy(&r->buf[8], "QEMU    ", 8);
         memcpy(&r->buf[16], "QEMU TARGET     ", 16);
-        pstrcpy((char *) &r->buf[32], 4, qemu_get_version());
+        pstrcpy((char *) &r->buf[32], 4, qemu_hw_version());
     }
     return true;
 }

hw/scsi/scsi-disk.c

@@ -2315,7 +2315,7 @@ static void scsi_realize(SCSIDevice *dev, Error **errp)
     }
 
     if (!s->version) {
-        s->version = g_strdup(qemu_get_version());
+        s->version = g_strdup(qemu_hw_version());
     }
     if (!s->vendor) {
         s->vendor = g_strdup("QEMU");

include/qemu/osdep.h

@@ -247,8 +247,8 @@ static inline void qemu_timersub(const struct timeval *val1,
 
 void qemu_set_cloexec(int fd);
 
-void qemu_set_version(const char *);
-const char *qemu_get_version(void);
+void qemu_set_hw_version(const char *);
+const char *qemu_hw_version(void);
 
 void fips_set_state(bool requested);
 bool fips_get_state(void);

target-i386/cpu.c

@@ -2243,7 +2243,7 @@ void x86_cpudef_setup(void)
                 pstrcpy(def->model_id, sizeof(def->model_id),
                         "QEMU Virtual CPU version ");
                 pstrcat(def->model_id, sizeof(def->model_id),
-                        qemu_get_version());
+                        qemu_hw_version());
                 break;
             }
         }

util/osdep.c

@@ -52,7 +52,7 @@ extern int madvise(caddr_t, size_t, int);
 
 static bool fips_enabled = false;
 
-static const char *qemu_version = QEMU_VERSION;
+static const char *hw_version = QEMU_VERSION;
 
 int socket_set_cork(int fd, int v)
 {
@@ -311,14 +311,14 @@ int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
     return ret;
 }
 
-void qemu_set_version(const char *version)
+void qemu_set_hw_version(const char *version)
 {
-    qemu_version = version;
+    hw_version = version;
 }
 
-const char *qemu_get_version(void)
+const char *qemu_hw_version(void)
 {
-    return qemu_version;
+    return hw_version;
 }
 
 void fips_set_state(bool requested)

vl.c

@@ -4052,7 +4052,7 @@ int main(int argc, char **argv, char **envp)
     cpu_exec_init_all();
 
     if (machine_class->hw_version) {
-        qemu_set_version(machine_class->hw_version);
+        qemu_set_hw_version(machine_class->hw_version);
     }
 
     /* Init CPU def lists, based on config