trivial patches for 2015-07-27

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Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-07-27' into staging

trivial patches for 2015-07-27

# gpg: Signature made Mon Jul 27 20:50:14 2015 BST using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-07-27:
  gdbstub: Set current CPU on interruptions
  qapi: add missing @
  Fix Cortex-A9 global timer
  gitignore: Ignore shader generated files
  vmstate: remove unused declaration
  make: Clean build messages
  qemu-common.h: Document cutils.c string functions
  device_tree: Fix a typo
  hw/acpi/ich9: clean up stale comment about KVM not supporting SMM
  hw/acpi/ich9: clear smi_en on reset

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

.gitignore

@@ -17,6 +17,8 @@
 /trace/generated-tcg-tracers.h
 /trace/generated-ust-provider.h
 /trace/generated-ust.c
+/ui/shader/texture-blit-frag.h
+/ui/shader/texture-blit-vert.h
 /libcacard/trace/generated-tracers.c
 *-timestamp
 /*-softmmu

Makefile

@@ -135,7 +135,7 @@ endif
 	 else \
 	  mv $@.tmp $@; \
 	  cp -p $@ $@.old; \
-	 fi, "  GEN  $@");
+	 fi, "  GEN   $@");
 
 defconfig:
 	rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)

device_tree.c

@@ -241,7 +241,7 @@ uint32_t qemu_fdt_alloc_phandle(void *fdt)
 
     /*
      * We need to find out if the user gave us special instruction at
-     * which phandle id to start allocting phandles.
+     * which phandle id to start allocating phandles.
      */
     if (!phandle) {
         phandle = machine_phandle_start(current_machine);

gdbstub.c

@@ -1285,6 +1285,7 @@ static void gdb_vm_state_change(void *opaque, int running, RunState state)
         ret = GDB_SIGNAL_UNKNOWN;
         break;
     }
+    gdb_set_stop_cpu(cpu);
     snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(cpu));
 
 send_packet:

hw/acpi/ich9.c

@@ -221,9 +221,9 @@ static void pm_reset(void *opaque)
     acpi_pm_tmr_reset(&pm->acpi_regs);
     acpi_gpe_reset(&pm->acpi_regs);
 
+    pm->smi_en = 0;
     if (!pm->smm_enabled) {
-        /* Mark SMM as already inited to prevent SMM from running. KVM does not
-         * support SMM mode. */
+        /* Mark SMM as already inited to prevent SMM from running. */
         pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN;
     }
     pm->smi_en_wmask = ~0;

include/hw/timer/a9gtimer.h

@@ -37,7 +37,7 @@
 #define R_CONTROL_TIMER_ENABLE      (1 << 0)
 #define R_CONTROL_COMP_ENABLE       (1 << 1)
 #define R_CONTROL_IRQ_ENABLE        (1 << 2)
-#define R_CONTROL_AUTO_INCREMENT    (1 << 2)
+#define R_CONTROL_AUTO_INCREMENT    (1 << 3)
 #define R_CONTROL_PRESCALER_SHIFT   8
 #define R_CONTROL_PRESCALER_LEN     8
 #define R_CONTROL_PRESCALER_MASK    (((1 << R_CONTROL_PRESCALER_LEN) - 1) << \

include/migration/vmstate.h

@@ -75,9 +75,6 @@ int register_savevm_live(DeviceState *dev,
                          void *opaque);
 
 void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
-void register_device_unmigratable(DeviceState *dev, const char *idstr,
-                                                                void *opaque);
-
 
 typedef struct VMStateInfo VMStateInfo;
 typedef struct VMStateDescription VMStateDescription;

include/qemu-common.h

@@ -148,13 +148,125 @@ static inline bool is_help_option(const char *s)
     return !strcmp(s, "?") || !strcmp(s, "help");
 }
 
-/* cutils.c */
+/* util/cutils.c */
+/**
+ * pstrcpy:
+ * @buf: buffer to copy string into
+ * @buf_size: size of @buf in bytes
+ * @str: string to copy
+ *
+ * Copy @str into @buf, including the trailing NUL, but do not
+ * write more than @buf_size bytes. The resulting buffer is
+ * always NUL terminated (even if the source string was too long).
+ * If @buf_size is zero or negative then no bytes are copied.
+ *
+ * This function is similar to strncpy(), but avoids two of that
+ * function's problems:
+ *  * if @str fits in the buffer, pstrcpy() does not zero-fill the
+ *    remaining space at the end of @buf
+ *  * if @str is too long, pstrcpy() will copy the first @buf_size-1
+ *    bytes and then add a NUL
+ */
 void pstrcpy(char *buf, int buf_size, const char *str);
+/**
+ * strpadcpy:
+ * @buf: buffer to copy string into
+ * @buf_size: size of @buf in bytes
+ * @str: string to copy
+ * @pad: character to pad the remainder of @buf with
+ *
+ * Copy @str into @buf (but *not* its trailing NUL!), and then pad the
+ * rest of the buffer with the @pad character. If @str is too large
+ * for the buffer then it is truncated, so that @buf contains the
+ * first @buf_size characters of @str, with no terminator.
+ */
 void strpadcpy(char *buf, int buf_size, const char *str, char pad);
+/**
+ * pstrcat:
+ * @buf: buffer containing existing string
+ * @buf_size: size of @buf in bytes
+ * @s: string to concatenate to @buf
+ *
+ * Append a copy of @s to the string already in @buf, but do not
+ * allow the buffer to overflow. If the existing contents of @buf
+ * plus @str would total more than @buf_size bytes, then write
+ * as much of @str as will fit followed by a NUL terminator.
+ *
+ * @buf must already contain a NUL-terminated string, or the
+ * behaviour is undefined.
+ *
+ * Returns: @buf.
+ */
 char *pstrcat(char *buf, int buf_size, const char *s);
+/**
+ * strstart:
+ * @str: string to test
+ * @val: prefix string to look for
+ * @ptr: NULL, or pointer to be written to indicate start of
+ *       the remainder of the string
+ *
+ * Test whether @str starts with the prefix @val.
+ * If it does (including the degenerate case where @str and @val
+ * are equal) then return true. If @ptr is not NULL then a
+ * pointer to the first character following the prefix is written
+ * to it. If @val is not a prefix of @str then return false (and
+ * @ptr is not written to).
+ *
+ * Returns: true if @str starts with prefix @val, false otherwise.
+ */
 int strstart(const char *str, const char *val, const char **ptr);
+/**
+ * stristart:
+ * @str: string to test
+ * @val: prefix string to look for
+ * @ptr: NULL, or pointer to be written to indicate start of
+ *       the remainder of the string
+ *
+ * Test whether @str starts with the case-insensitive prefix @val.
+ * This function behaves identically to strstart(), except that the
+ * comparison is made after calling qemu_toupper() on each pair of
+ * characters.
+ *
+ * Returns: true if @str starts with case-insensitive prefix @val,
+ *          false otherwise.
+ */
 int stristart(const char *str, const char *val, const char **ptr);
+/**
+ * qemu_strnlen:
+ * @s: string
+ * @max_len: maximum number of bytes in @s to scan
+ *
+ * Return the length of the string @s, like strlen(), but do not
+ * examine more than @max_len bytes of the memory pointed to by @s.
+ * If no NUL terminator is found within @max_len bytes, then return
+ * @max_len instead.
+ *
+ * This function has the same behaviour as the POSIX strnlen()
+ * function.
+ *
+ * Returns: length of @s in bytes, or @max_len, whichever is smaller.
+ */
 int qemu_strnlen(const char *s, int max_len);
+/**
+ * qemu_strsep:
+ * @input: pointer to string to parse
+ * @delim: string containing delimiter characters to search for
+ *
+ * Locate the first occurrence of any character in @delim within
+ * the string referenced by @input, and replace it with a NUL.
+ * The location of the next character after the delimiter character
+ * is stored into @input.
+ * If the end of the string was reached without finding a delimiter
+ * character, then NULL is stored into @input.
+ * If @input points to a NULL pointer on entry, return NULL.
+ * The return value is always the original value of *@input (and
+ * so now points to a NUL-terminated string corresponding to the
+ * part of the input up to the first delimiter).
+ *
+ * This function has the same behaviour as the BSD strsep() function.
+ *
+ * Returns: the pointer originally in @input.
+ */
 char *qemu_strsep(char **input, const char *delim);
 time_t mktimegm(struct tm *tm);
 int qemu_fls(int i);

qapi-schema.json

@@ -15,7 +15,7 @@
 { 'include': 'qapi/trace.json' }
 
 ##
-# LostTickPolicy:
+# @LostTickPolicy:
 #
 # Policy for handling lost ticks in timer devices.
 #

tests/Makefile

@@ -487,10 +487,10 @@ check-report-unit.xml: $(check-unit-y)
 # Reports and overall runs
 
 check-report.xml: $(patsubst %,check-report-qtest-%.xml, $(QTEST_TARGETS)) check-report-unit.xml
-	$(call quiet-command,$(SRC_PATH)/scripts/gtester-cat $^ > $@, "  GEN    $@")
+	$(call quiet-command,$(SRC_PATH)/scripts/gtester-cat $^ > $@, "  GEN   $@")
 
 check-report.html: check-report.xml
-	$(call quiet-command,gtester-report $< > $@, "  GEN    $@")
+	$(call quiet-command,gtester-report $< > $@, "  GEN   $@")
 
 
 # Other tests