gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

execve: Clear sigaltstack and fp_regs

Browse Source 
Fujitsu: POSTK_DEBUG_TEMP_FIX_19
Refs: #976
Change-Id: I16895eab13eecbb47b7e6da961fae82ee5e570ee
This commit is contained in:
Ken Sato
2018-07-17 15:37:57 +09:00
parent d898f18293
commit c716e87c53
14 changed files with 498 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
kernel/process.c
View File

@@ -77,10 +77,6 @@ static int vm_range_insert(struct process_vm *vm,
static struct vm_range *vm_range_find(struct process_vm *vm,
unsigned long addr);
static int copy_user_ranges(struct process_vm *vm, struct process_vm *orgvm);
extern void release_fp_regs(struct thread *proc);
extern void save_fp_regs(struct thread *proc);
extern void copy_fp_regs(struct thread *from, struct thread *to);
extern void restore_fp_regs(struct thread *proc);
extern void __runq_add_proc(struct thread *proc, int cpu_id);
extern void terminate_host(int pid);
extern void lapic_timer_enable(unsigned int clocks);
@@ -2947,6 +2943,9 @@ void sched_init(void)
INIT_LIST_HEAD(&cpu_local_var(migq));
ihk_mc_spinlock_init(&cpu_local_var(migq_lock));
// to save default fpregs
save_fp_regs(idle_thread);
#ifdef TIMER_CPU_ID
if (ihk_mc_get_processor_id() == TIMER_CPU_ID) {
init_timers();