From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Wed, 18 May 2016 13:18:31 +0300
Subject: These changes are the raw update to qemu-2.6.
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Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 qemu/util/qemu-option.c | 57 ++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 42 insertions(+), 15 deletions(-)

(limited to 'qemu/util/qemu-option.c')

diff --git a/qemu/util/qemu-option.c b/qemu/util/qemu-option.c
index efe9d279c..3467dc239 100644
--- a/qemu/util/qemu-option.c
+++ b/qemu/util/qemu-option.c
@@ -23,15 +23,17 @@
  * THE SOFTWARE.
  */
 
-#include <stdio.h>
-#include <string.h>
+#include "qemu/osdep.h"
 
+#include "qapi/error.h"
 #include "qemu-common.h"
 #include "qemu/error-report.h"
 #include "qapi/qmp/types.h"
-#include "qapi/error.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/option_int.h"
+#include "qemu/cutils.h"
+#include "qemu/id.h"
+#include "qemu/help_option.h"
 
 /*
  * Extracts the name of an option from the parameter string (p points at the
@@ -180,6 +182,11 @@ void parse_option_size(const char *name, const char *value,
 
     if (value != NULL) {
         sizef = strtod(value, &postfix);
+        if (sizef < 0 || sizef > UINT64_MAX) {
+            error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name,
+                             "a non-negative number below 2^64");
+            return;
+        }
         switch (*postfix) {
         case 'T':
             sizef *= 1024;
@@ -200,10 +207,8 @@ void parse_option_size(const char *name, const char *value,
             break;
         default:
             error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size");
-#if 0 /* conversion from qerror_report() to error_set() broke this: */
-            error_printf_unless_qmp("You may use k, M, G or T suffixes for "
+            error_append_hint(errp, "You may use k, M, G or T suffixes for "
                     "kilobytes, megabytes, gigabytes and terabytes.\n");
-#endif
             return;
         }
     } else {
@@ -643,9 +648,8 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
         if (!id_wellformed(id)) {
             error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "id",
                        "an identifier");
-#if 0 /* conversion from qerror_report() to error_set() broke this: */
-            error_printf_unless_qmp("Identifiers consist of letters, digits, '-', '.', '_', starting with a letter.\n");
-#endif
+            error_append_hint(errp, "Identifiers consist of letters, digits, "
+                              "'-', '.', '_', starting with a letter.\n");
             return NULL;
         }
         opts = qemu_opts_find(list, id);
@@ -730,14 +734,35 @@ void qemu_opts_del(QemuOpts *opts)
     g_free(opts);
 }
 
-void qemu_opts_print(QemuOpts *opts, const char *sep)
+/* print value, escaping any commas in value */
+static void escaped_print(const char *value)
+{
+    const char *ptr;
+
+    for (ptr = value; *ptr; ++ptr) {
+        if (*ptr == ',') {
+            putchar(',');
+        }
+        putchar(*ptr);
+    }
+}
+
+void qemu_opts_print(QemuOpts *opts, const char *separator)
 {
     QemuOpt *opt;
     QemuOptDesc *desc = opts->list->desc;
+    const char *sep = "";
+
+    if (opts->id) {
+        printf("id=%s", opts->id); /* passed id_wellformed -> no commas */
+        sep = separator;
+    }
 
     if (desc[0].name == NULL) {
         QTAILQ_FOREACH(opt, &opts->head, next) {
-            printf("%s%s=\"%s\"", sep, opt->name, opt->str);
+            printf("%s%s=", sep, opt->name);
+            escaped_print(opt->str);
+            sep = separator;
         }
         return;
     }
@@ -750,13 +775,15 @@ void qemu_opts_print(QemuOpts *opts, const char *sep)
             continue;
         }
         if (desc->type == QEMU_OPT_STRING) {
-            printf("%s%s='%s'", sep, desc->name, value);
+            printf("%s%s=", sep, desc->name);
+            escaped_print(value);
         } else if ((desc->type == QEMU_OPT_SIZE ||
                     desc->type == QEMU_OPT_NUMBER) && opt) {
             printf("%s%s=%" PRId64, sep, desc->name, opt->value.uint);
         } else {
             printf("%s%s=%s", sep, desc->name, value);
         }
+        sep = separator;
     }
 }
 
@@ -1081,19 +1108,19 @@ int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func,
 {
     Location loc;
     QemuOpts *opts;
-    int rc;
+    int rc = 0;
 
     loc_push_none(&loc);
     QTAILQ_FOREACH(opts, &list->head, next) {
         loc_restore(&opts->loc);
         rc = func(opaque, opts, errp);
         if (rc) {
-            return rc;
+            break;
         }
         assert(!errp || !*errp);
     }
     loc_pop(&loc);
-    return 0;
+    return rc;
 }
 
 static size_t count_opts_list(QemuOptsList *list)
-- 
cgit 1.2.3-korg