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Searched refs:iobm (Results 1 – 3 of 3) sorted by relevance

/linux/arch/x86/kernel/
H A Dioport.c54 struct io_bitmap *iobm = tsk->thread.io_bitmap; in io_bitmap_exit() local
58 if (iobm && refcount_dec_and_test(&iobm->refcnt)) in io_bitmap_exit()
59 kfree(iobm); in io_bitmap_exit()
69 struct io_bitmap *iobm; in ksys_ioperm() local
82 iobm = t->io_bitmap; in ksys_ioperm()
83 if (!iobm) { in ksys_ioperm()
87 iobm = kmalloc(sizeof(*iobm), GFP_KERNEL); in ksys_ioperm()
88 if (!iobm) in ksys_ioperm()
91 memset(iobm->bitmap, 0xff, sizeof(iobm->bitmap)); in ksys_ioperm()
92 refcount_set(&iobm->refcnt, 1); in ksys_ioperm()
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H A Dptrace.c696 struct io_bitmap *iobm = target->thread.io_bitmap; in ioperm_active() local
698 return iobm ? DIV_ROUND_UP(iobm->max, regset->size) : 0; in ioperm_active()
705 struct io_bitmap *iobm = target->thread.io_bitmap; in ioperm_get() local
707 if (!iobm) in ioperm_get()
710 return membuf_write(&to, iobm->bitmap, IO_BITMAP_BYTES); in ioperm_get()
/linux/arch/x86/coco/sev/
H A Dcore.c555 struct io_bitmap *iobm = t->io_bitmap; in vc_ioio_check() local
558 if (!iobm) in vc_ioio_check()
562 if (test_bit(idx, iobm->bitmap)) in vc_ioio_check()