diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ia64/mca.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index 97a28b8b2dd..c7d9c9ed38b 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -80,7 +80,12 @@ struct ia64_sal_os_state { u64 sal_ra; /* Return address in SAL, physical */ u64 sal_gp; /* GP of the SAL - physical */ pal_min_state_area_t *pal_min_state; /* from R17. physical in asm, virtual in C */ + /* Previous values of IA64_KR(CURRENT) and IA64_KR(CURRENT_STACK). + * Note: if the MCA/INIT recovery code wants to resume to a new context + * then it must change these values to reflect the new kernel stack. + */ u64 prev_IA64_KR_CURRENT; /* previous value of IA64_KR(CURRENT) */ + u64 prev_IA64_KR_CURRENT_STACK; struct task_struct *prev_task; /* previous task, NULL if it is not useful */ /* Some interrupt registers are not saved in minstate, pt_regs or * switch_stack. Because MCA/INIT can occur when interrupts are |