From: Jared Rossi Date: Thu, 14 Nov 2024 16:19:52 +0000 (-0500) Subject: pc-bios/s390x: Initialize machine loadparm before probing IPL devices X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1056ca1e70dc6e0458238141bcebfb7810cede6d;p=qemu.git pc-bios/s390x: Initialize machine loadparm before probing IPL devices Commit bb185de423 ("s390x: Add individual loadparm assignment to CCW device") allowed boot devices to be assigned a loadparm value independent of the machine value, however, when no boot devices are defined, the machine loadparm becomes ignored. Therefore, let's check the machine loadparm prior to probing the devices. Signed-off-by: Jared Rossi Reviewed-by: Thomas Huth Message-ID: <20241114161952.3508554-1-jrossi@linux.ibm.com> Signed-off-by: Thomas Huth --- diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index 7509755e36..76bf743900 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -191,7 +191,7 @@ static void boot_setup(void) { char lpmsg[] = "LOADPARM=[________]\n"; - if (memcmp(iplb.loadparm, NO_LOADPARM, LOADPARM_LEN) != 0) { + if (have_iplb && memcmp(iplb.loadparm, NO_LOADPARM, LOADPARM_LEN) != 0) { ebcdic_to_ascii((char *) iplb.loadparm, loadparm_str, LOADPARM_LEN); } else { sclp_get_loadparm_ascii(loadparm_str); @@ -316,6 +316,7 @@ void main(void) css_setup(); have_iplb = store_iplb(&iplb); if (!have_iplb) { + boot_setup(); probe_boot_device(); }