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Merge remote-tracking branch 'stefanha/trivial-patches' into staging

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* stefanha/trivial-patches:
  w32: Always use standard instead of native format strings
  net/socket: Fix compiler warning (regression for MinGW)
  linux-user: Remove redundant null check and replace free by g_free
  qemu-timer: simplify qemu_run_timers
  TextConsole: saturate escape parameter in TTY_STATE_CSI
  curses: don't initialize curses when qemu is daemonized
  dtrace backend: add function to reserved words
  pflash_cfi01: Fix warning caused by unreachable code
  ioh3420: Remove unreachable code
  lm4549: Fix buffer overflow
  cadence_uart: Fix buffer overflow
  qemu-sockets: Fix potential memory leak
  qemu-ga: Remove unreachable code after g_error
  target-i386: Allow tsc-frequency to be larger then 2.147G
This commit is contained in:
Anthony Liguori 2012-09-25 16:06:16 -05:00
commit 3988475b9b
18 changed files with 46 additions and 25 deletions
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5
compiler.h
View File

@ -44,6 +44,11 @@
/* Use gnu_printf when supported (qemu uses standard format strings). */
# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
# if defined(_WIN32)
/* Map __printf__ to __gnu_printf__ because we want standard format strings
* even when MinGW or GLib include files use __printf__. */
# define __printf__ __gnu_printf__
# endif
# endif
#if defined(_WIN32)
#define GCC_WEAK __attribute__((weak))

7
console.c
View File

@ -938,8 +938,11 @@ static void console_putchar(TextConsole *s, int ch)
case TTY_STATE_CSI: /* handle escape sequence parameters */
if (ch >= '0' && ch <= '9') {
if (s->nb_esc_params < MAX_ESC_PARAMS) {
s->esc_params[s->nb_esc_params] =
s->esc_params[s->nb_esc_params] * 10 + ch - '0';
int *param = &s->esc_params[s->nb_esc_params];
int digit = (ch - '0');
*param = (*param <= (INT_MAX - digit) / 10) ?
*param * 10 + digit : INT_MAX;
}
} else {
if (s->nb_esc_params < MAX_ESC_PARAMS)

2
hw/cadence_uart.c
View File

@ -404,7 +404,7 @@ static uint64_t uart_read(void *opaque, target_phys_addr_t offset,
uint32_t c = 0;
offset >>= 2;
if (offset > R_MAX) {
if (offset >= R_MAX) {
return 0;
} else if (offset == R_TX_RX) {
uart_read_rx_fifo(s, &c);

1
hw/ioh3420.c
View File

@ -125,7 +125,6 @@ static int ioh3420_initfn(PCIDevice *d)
rc = pcie_chassis_add_slot(s);
if (rc < 0) {
goto err_pcie_cap;
return rc;
}
pcie_cap_root_init(d);
rc = pcie_aer_init(d, IOH_EP_AER_OFFSET);

2
hw/lm4549.c
View File

@ -224,7 +224,7 @@ uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right)
This model supports 16-bit playback.
*/
if (s->buffer_level >= LM4549_BUFFER_SIZE) {
if (s->buffer_level > LM4549_BUFFER_SIZE - 2) {
DPRINTF("write_sample Buffer full\n");
return 0;
}

8
hw/pflash_cfi01.c
View File

@ -321,7 +321,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
}
pfl->wcycle++;
pfl->cmd = cmd;
return;
break;
case 1:
switch (pfl->cmd) {
case 0x10: /* Single Byte Program */
@ -376,7 +376,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
return;
break;
case 2:
switch (pfl->cmd) {
case 0xe8: /* Block write */
@ -407,7 +407,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
return;
break;
case 3: /* Confirm mode */
switch (pfl->cmd) {
case 0xe8: /* Block write */
@ -423,7 +423,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
return;
break;
default:
/* Should never happen */
DPRINTF("%s: invalid write state\n", __func__);

4
linux-user/syscall.c
View File

@ -3628,9 +3628,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
unlock_user(argptr, arg, target_size);
}
out:
if (big_buf) {
free(big_buf);
}
g_free(big_buf);
return ret;
}

6
net/socket.c
View File

@ -131,9 +131,9 @@ static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf,
ssize_t ret;
do {
ret = sendto(s->fd, buf, size, 0,
(struct sockaddr *)&s->dgram_dst,
sizeof(s->dgram_dst));
ret = qemu_sendto(s->fd, buf, size, 0,
(struct sockaddr *)&s->dgram_dst,
sizeof(s->dgram_dst));
} while (ret == -1 && errno == EINTR);
if (ret == -1 && errno == EAGAIN) {

5
os-posix.c
View File

@ -360,3 +360,8 @@ int qemu_create_pidfile(const char *filename)
/* keep pidfile open & locked forever */
return 0;
}
bool is_daemonized(void)
{
return daemonize;
}

5
qemu-common.h
View File

@ -223,9 +223,14 @@ int qemu_pipe(int pipefd[2]);
#endif
#ifdef _WIN32
/* MinGW needs a type cast for the 'buf' argument. */
#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, (void *)buf, len, flags)
#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
sendto(sockfd, (const void *)buf, len, flags, destaddr, addrlen)
#else
#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, buf, len, flags)
#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
sendto(sockfd, buf, len, flags, destaddr, addrlen)
#endif
/* Error handling. */

2
qemu-ga.c
View File

@ -114,12 +114,10 @@ static gboolean register_signal_handlers(void)
ret = sigaction(SIGINT, &sigact, NULL);
if (ret == -1) {
g_error("error configuring signal handler: %s", strerror(errno));
return false;
}
ret = sigaction(SIGTERM, &sigact, NULL);
if (ret == -1) {
g_error("error configuring signal handler: %s", strerror(errno));
return false;
}
return true;

2
qemu-os-posix.h
View File

@ -46,4 +46,6 @@ typedef struct timeval qemu_timeval;
typedef struct timespec qemu_timespec;
int qemu_utimens(const char *path, const qemu_timespec *times);
bool is_daemonized(void);
#endif

5
qemu-os-win32.h
View File

@ -92,4 +92,9 @@ typedef struct {
} qemu_timeval;
int qemu_gettimeofday(qemu_timeval *tp);
static inline bool is_daemonized(void)
{
return false;
}
#endif

2
qemu-sockets.c
View File

@ -353,7 +353,7 @@ int inet_dgram_opts(QemuOpts *opts)
if (0 != (rc = getaddrinfo(addr, port, &ai, &local))) {
fprintf(stderr,"getaddrinfo(%s,%s): %s\n", addr, port,
gai_strerror(rc));
return -1;
goto err;
}
/* create socket */

7
qemu-timer.c
View File

@ -372,21 +372,20 @@ bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
void qemu_run_timers(QEMUClock *clock)
{
QEMUTimer **ptimer_head, *ts;
QEMUTimer *ts;
int64_t current_time;
if (!clock->enabled)
return;
current_time = qemu_get_clock_ns(clock);
ptimer_head = &clock->active_timers;
for(;;) {
ts = *ptimer_head;
ts = clock->active_timers;
if (!qemu_timer_expired_ns(ts, current_time)) {
break;
}
/* remove timer from the list before calling the callback */
*ptimer_head = ts->next;
clock->active_timers = ts->next;
ts->next = NULL;
/* run the callback (the timer list can be modified) */

2
scripts/tracetool/backend/dtrace.py
View File

@ -87,7 +87,7 @@ def stap(events):
if len(e.args) > 0:
for name in e.args.names():
# Append underscore to reserved keywords
if name in ('limit', 'in', 'next', 'self'):
if name in ('limit', 'in', 'next', 'self', 'function'):
name += '_'
out(' %s = $arg%d;' % (name, i))
i += 1

2
target-i386/cpu.c
View File

@ -1064,7 +1064,7 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
{
X86CPU *cpu = X86_CPU(obj);
const int64_t min = 0;
const int64_t max = INT_MAX;
const int64_t max = INT64_MAX;
int64_t value;
visit_type_int(v, &value, name, errp);

4
vl.c
View File

@ -3657,7 +3657,9 @@ int main(int argc, char **argv, char **envp)
break;
#if defined(CONFIG_CURSES)
case DT_CURSES:
curses_display_init(ds, full_screen);
if (!is_daemonized()) {
curses_display_init(ds, full_screen);
}
break;
#endif
#if defined(CONFIG_SDL)