Searched refs:iobm (Results 1 – 3 of 3) sorted by relevance
/linux-6.1.9/arch/x86/kernel/ |
D | ioport.c | 54 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() [all …]
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D | process.c | 386 static void tss_copy_io_bitmap(struct tss_struct *tss, struct io_bitmap *iobm) in tss_copy_io_bitmap() argument 396 memcpy(tss->io_bitmap.bitmap, iobm->bitmap, in tss_copy_io_bitmap() 397 max(tss->io_bitmap.prev_max, iobm->max)); in tss_copy_io_bitmap() 403 tss->io_bitmap.prev_max = iobm->max; in tss_copy_io_bitmap() 404 tss->io_bitmap.prev_sequence = iobm->sequence; in tss_copy_io_bitmap() 424 struct io_bitmap *iobm = t->io_bitmap; in native_tss_update_io_bitmap() local 430 if (tss->io_bitmap.prev_sequence != iobm->sequence) in native_tss_update_io_bitmap() 431 tss_copy_io_bitmap(tss, iobm); in native_tss_update_io_bitmap()
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D | ptrace.c | 676 struct io_bitmap *iobm = target->thread.io_bitmap; in ioperm_active() local 678 return iobm ? DIV_ROUND_UP(iobm->max, regset->size) : 0; in ioperm_active() 685 struct io_bitmap *iobm = target->thread.io_bitmap; in ioperm_get() local 687 if (!iobm) in ioperm_get() 690 return membuf_write(&to, iobm->bitmap, IO_BITMAP_BYTES); in ioperm_get()
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