mirrors/qemu
0
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2024-11-26 12:23:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

pc-bios/s390-ccw: add boot entry selection to El Torito routine

Browse Source 
If there is no LOADPARM given or '0' specified, then IPL the first
matched entry. Otherwise IPL the matching entry of that number.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Eugene (jno) Dvurechenski 2016-04-18 13:45:36 +02:00 committed by Cornelia Huck
parent 82ca394194
commit 7a9762bf89
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
pc-bios/s390-ccw/bootmap.c
View File

@ -655,6 +655,7 @@ static IsoBcSection *find_iso_bc_entry(void)
IsoBcEntry *e = (IsoBcEntry *)sec;
uint32_t offset = find_iso_bc();
int i;
unsigned int loadparm = get_loadparm_index();
if (!offset) {
return NULL;
@ -675,7 +676,11 @@ static IsoBcSection *find_iso_bc_entry(void)
for (i = 1; i < ISO_BC_ENTRY_PER_SECTOR; i++) {
if (e[i].id == ISO_BC_BOOTABLE_SECTION) {
if (is_iso_bc_entry_compatible(&e[i].body.sect)) {
return &e[i].body.sect;
if (loadparm <= 1) {
/* found, default, or unspecified */
return &e[i].body.sect;
}
loadparm--;
}
}
}