Device paths can be very long. Due to a limited output buffer the output for device paths is cut off. We can avoid this by directly calling the boottime service with the the device path string.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_selftest/efi_selftest_console.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/lib/efi_selftest/efi_selftest_console.c b/lib/efi_selftest/efi_selftest_console.c index 7920c961ba..d30bad17d6 100644 --- a/lib/efi_selftest/efi_selftest_console.c +++ b/lib/efi_selftest/efi_selftest_console.c @@ -143,10 +143,12 @@ void efi_st_printc(int color, const char *fmt, ...) const char *c; u16 *pos = buf; const char *s; - const u16 *u; + u16 *u;
va_start(args, fmt);
+ if (color >= 0) + con_out->set_attribute(con_out, (unsigned long)color); c = fmt; for (; *c; ++c) { switch (*c) { @@ -189,9 +191,13 @@ void efi_st_printc(int color, const char *fmt, ...) /* u16 string */ case 's': u = va_arg(args, u16*); - /* Ensure string fits into buffer */ - for (; *u && pos < buf + 120; ++u) - *pos++ = *u; + if (pos > buf) { + *pos = 0; + con_out->output_string(con_out, + buf); + } + con_out->output_string(con_out, u); + pos = buf; break; default: --c; @@ -216,8 +222,6 @@ void efi_st_printc(int color, const char *fmt, ...) } va_end(args); *pos = 0; - if (color >= 0) - con_out->set_attribute(con_out, (unsigned long)color); con_out->output_string(con_out, buf); if (color >= 0) con_out->set_attribute(con_out, EFI_LIGHTGRAY);