Displaying 2 results from an estimated 2 matches for "__thread_fpu_begin".
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
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...
Xen PV ABI on FPU doesn't match with pvops kernel FPU code, reducing to a serious memory data damage
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...