On Sat, Jul 21, 2012 at 9:07 AM, Peter Maydell <peter.mayd...@linaro.org> wrote: > Ping? > > patchwork url: http://patchwork.ozlabs.org/patch/169860/
Thanks, applied. > > -- PMM > > On 9 July 2012 15:28, Peter Maydell <peter.mayd...@linaro.org> wrote: >> The qemu_chr_new() function doesn't set errno on failure, so >> don't print strerror(errno) on the error handling path when >> dealing with the -serial, -parallel and -virtioconsole arguments. >> This avoids nonsensical error messages like: >> $ ./arm-softmmu/qemu-system-arm -serial wombat >> qemu: could not open serial device 'wombat': Success >> >> We also rephrase the message slightly to make it a little clearer >> that we're expecting the name of a QEMU chr backend rather than >> a host or guest serial/parallel/etc device. >> >> Reported-by: Christian Müller <christian.muel...@heig-vd.ch> >> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> >> --- >> vl.c | 12 ++++++------ >> 1 files changed, 6 insertions(+), 6 deletions(-) >> >> diff --git a/vl.c b/vl.c >> index 1329c30..8d49ff0 100644 >> --- a/vl.c >> +++ b/vl.c >> @@ -1985,8 +1985,8 @@ static int serial_parse(const char *devname) >> snprintf(label, sizeof(label), "serial%d", index); >> serial_hds[index] = qemu_chr_new(label, devname, NULL); >> if (!serial_hds[index]) { >> - fprintf(stderr, "qemu: could not open serial device '%s': %s\n", >> - devname, strerror(errno)); >> + fprintf(stderr, "qemu: could not connect serial device" >> + " to character backend '%s'\n", devname); >> return -1; >> } >> index++; >> @@ -2007,8 +2007,8 @@ static int parallel_parse(const char *devname) >> snprintf(label, sizeof(label), "parallel%d", index); >> parallel_hds[index] = qemu_chr_new(label, devname, NULL); >> if (!parallel_hds[index]) { >> - fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", >> - devname, strerror(errno)); >> + fprintf(stderr, "qemu: could not connect parallel device" >> + " to character backend '%s'\n", devname); >> return -1; >> } >> index++; >> @@ -2042,8 +2042,8 @@ static int virtcon_parse(const char *devname) >> snprintf(label, sizeof(label), "virtcon%d", index); >> virtcon_hds[index] = qemu_chr_new(label, devname, NULL); >> if (!virtcon_hds[index]) { >> - fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", >> - devname, strerror(errno)); >> + fprintf(stderr, "qemu: could not connect virtio console" >> + " to character backend '%s'\n", devname); >> return -1; >> } >> qemu_opt_set(dev_opts, "chardev", label); >> -- >> 1.7.1 >> >> >