diff options
Diffstat (limited to 'arch/s390/boot/ipl_data.c')
| -rw-r--r-- | arch/s390/boot/ipl_data.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/boot/ipl_data.c b/arch/s390/boot/ipl_data.c index 0846e2b249c6..c4130a80b058 100644 --- a/arch/s390/boot/ipl_data.c +++ b/arch/s390/boot/ipl_data.c @@ -16,7 +16,9 @@ struct ipl_lowcore { struct ccw0 ccwpgm[2]; /* 0x0008 */ u8 fill[56]; /* 0x0018 */ struct ccw0 ccwpgmcc[20]; /* 0x0050 */ - u8 pad_0xf0[0x01a0-0x00f0]; /* 0x00f0 */ + u8 pad_0xf0[0x0140-0x00f0]; /* 0x00f0 */ + psw_t svc_old_psw; /* 0x0140 */ + u8 pad_0x150[0x01a0-0x0150]; /* 0x0150 */ psw_t restart_psw; /* 0x01a0 */ psw_t external_new_psw; /* 0x01b0 */ psw_t svc_new_psw; /* 0x01c0 */ @@ -75,6 +77,11 @@ static struct ipl_lowcore ipl_lowcore __used __section(".ipldata") = { [18] = CCW0(CCW_CMD_READ_IPL, 0x690, 0x50, CCW_FLAG_SLI | CCW_FLAG_CC), [19] = CCW0(CCW_CMD_READ_IPL, 0x6e0, 0x50, CCW_FLAG_SLI), }, + /* + * Let the GDB's lx-symbols command find the jump_to_kernel symbol + * without having to load decompressor symbols. + */ + .svc_old_psw = { .mask = 0, .addr = (unsigned long)jump_to_kernel }, .restart_psw = { .mask = 0, .addr = IPL_START, }, .external_new_psw = { .mask = PSW_MASK_DISABLED, .addr = __LC_EXT_NEW_PSW, }, .svc_new_psw = { .mask = PSW_MASK_DISABLED, .addr = __LC_SVC_NEW_PSW, }, |