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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-18 08:43:56 +0200 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2014-06-23 11:12:28 -0400 |
| commit | 6975b713e695e7f1c24a5437fe71fe45381aeebf (patch) | |
| tree | 39c14e74aee235e0a3a55a9d4b2267614d799d77 | |
| parent | db39fcf1f690b02d612e2bfc00980700887abe03 (diff) | |
| download | qemu-6975b713e695e7f1c24a5437fe71fe45381aeebf.zip | |
qemu-char: do not call chr_write directly
Make the mux always go through qemu_chr_fe_write, so that we'll get
the mutex for the underlying chardev.
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
| -rw-r--r-- | qemu-char.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/qemu-char.c b/qemu-char.c index 7e4bd9072a..28ea9f20df 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -325,7 +325,7 @@ static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) MuxDriver *d = chr->opaque; int ret; if (!d->timestamps) { - ret = d->drv->chr_write(d->drv, buf, len); + ret = qemu_chr_fe_write(d->drv, buf, len); } else { int i; @@ -347,10 +347,10 @@ static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) (secs / 60) % 60, secs % 60, (int)(ti % 1000)); - d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); + qemu_chr_fe_write(d->drv, (uint8_t *)buf1, strlen(buf1)); d->linestart = 0; } - ret += d->drv->chr_write(d->drv, buf+i, 1); + ret += qemu_chr_fe_write(d->drv, buf+i, 1); if (buf[i] == '\n') { d->linestart = 1; } @@ -385,13 +385,13 @@ static void mux_print_help(CharDriverState *chr) "\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); } - chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); + qemu_chr_fe_write(chr, (uint8_t *)cbuf, strlen(cbuf)); for (i = 0; mux_help[i] != NULL; i++) { for (j=0; mux_help[i][j] != '\0'; j++) { if (mux_help[i][j] == '%') - chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); + qemu_chr_fe_write(chr, (uint8_t *)ebuf, strlen(ebuf)); else - chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); + qemu_chr_fe_write(chr, (uint8_t *)&mux_help[i][j], 1); } } } @@ -416,7 +416,7 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) case 'x': { const char *term = "QEMU: Terminated\n\r"; - chr->chr_write(chr,(uint8_t *)term,strlen(term)); + qemu_chr_fe_write(chr, (uint8_t *)term, strlen(term)); exit(0); break; } |