search for: __thread_fpu_begin

Displaying 2 results from an estimated 2 matches for "__thread_fpu_begin".

2013 Nov 07
0
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
...does a slab alloc which can sleep */ if (init_fpu(tsk)) { /* * ran out of memory! */ do_group_exit(SIGKILL); return; } local_irq_disable(); <<<< Here it closes } __thread_fpu_begin(tsk); /* * Paranoid restore. send a SIGSEGV if we fail to restore the state. */ if (unlikely(restore_fpu_checking(tsk))) { drop_init_fpu(tsk); force_sig(SIGSEGV, tsk); return; } tsk->fpu_counter++; } ] This can cause serious data damage agains...
2013 Nov 07
0
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
...does a slab alloc which can sleep */ if (init_fpu(tsk)) { /* * ran out of memory! */ do_group_exit(SIGKILL); return; } local_irq_disable(); <<<< Here it closes } __thread_fpu_begin(tsk); /* * Paranoid restore. send a SIGSEGV if we fail to restore the state. */ if (unlikely(restore_fpu_checking(tsk))) { drop_init_fpu(tsk); force_sig(SIGSEGV, tsk); return; } tsk->fpu_counter++; } ] This can cause serious data damage agains...