diff options
| -rw-r--r-- | hw/s390x/ipl.c | 4 | ||||
| -rw-r--r-- | pc-bios/s390-ccw/main.c | 14 |
2 files changed, 11 insertions, 7 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index fb554ab..150f6c0 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -373,6 +373,10 @@ int s390_ipl_set_loadparm(uint8_t *loadparm) loadparm[i] = ascii2ebcdic[(uint8_t) lp[i]]; } + if (i < 8) { + memset(loadparm + i, 0x40, 8 - i); /* fill with EBCDIC spaces */ + } + g_free(lp); return 0; } diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index 9d9f8cf..26f9adf 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -15,11 +15,11 @@ char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE))); static SubChannelId blk_schid = { .one = 1 }; IplParameterBlock iplb __attribute__((__aligned__(PAGE_SIZE))); -static char loadparm[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; +static char loadparm_str[9] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }; QemuIplParameters qipl; #define LOADPARM_PROMPT "PROMPT " -#define LOADPARM_EMPTY "........" +#define LOADPARM_EMPTY " " #define BOOT_MENU_FLAG_MASK (QIPL_FLAG_BM_OPTS_CMD | QIPL_FLAG_BM_OPTS_ZIPL) /* @@ -45,7 +45,7 @@ void panic(const char *string) unsigned int get_loadparm_index(void) { - return atoui(loadparm); + return atoui(loadparm_str); } static bool find_dev(Schib *schib, int dev_no) @@ -80,13 +80,13 @@ static bool find_dev(Schib *schib, int dev_no) static void menu_setup(void) { - if (memcmp(loadparm, LOADPARM_PROMPT, 8) == 0) { + if (memcmp(loadparm_str, LOADPARM_PROMPT, 8) == 0) { menu_set_parms(QIPL_FLAG_BM_OPTS_CMD, 0); return; } /* If loadparm was set to any other value, then do not enable menu */ - if (memcmp(loadparm, LOADPARM_EMPTY, 8) != 0) { + if (memcmp(loadparm_str, LOADPARM_EMPTY, 8) != 0) { return; } @@ -116,8 +116,8 @@ static void virtio_setup(void) */ enable_mss_facility(); - sclp_get_loadparm_ascii(loadparm); - memcpy(ldp + 10, loadparm, 8); + sclp_get_loadparm_ascii(loadparm_str); + memcpy(ldp + 10, loadparm_str, 8); sclp_print(ldp); memcpy(&qipl, early_qipl, sizeof(QemuIplParameters)); |