Searched refs:lam (Results 1 - 7 of 7) sorted by relevance
| /kernel/linux/linux-6.6/tools/testing/selftests/x86/ |
| H A D | lam.c | 74 unsigned long lam; member
145 static int set_lam(unsigned long lam) in set_lam() argument
150 if (lam != LAM_U57_BITS && lam != LAM_NONE) in set_lam()
154 syscall(SYS_arch_prctl, ARCH_ENABLE_TAGGED_ADDR, lam); in set_lam()
160 if (lam == LAM_U57_BITS) in set_lam()
162 else if (lam == LAM_NONE) in set_lam()
171 int lam = LAM_NONE; in get_default_tag_bits() local
180 lam = LAM_U57_BITS; in get_default_tag_bits()
182 lam in get_default_tag_bits()
215 set_metadata(uint64_t src, unsigned long lam) set_metadata() argument
243 handle_lam_test(void *src, unsigned int lam) handle_lam_test() argument
505 handle_uring_sq(struct io_ring *ring, struct file_io *fi, unsigned long lam) handle_uring_sq() argument
567 do_uring(unsigned long lam) do_uring() argument
675 int lam = test->lam; handle_execve() local
711 int lam = test->lam; handle_inheritance() local
754 int lam = 0; handle_thread() local
789 int lam = test->lam; handle_thread_enable() local
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| H A D | Makefile | 21 corrupt_xstate_header amx lam test_shadow_stack
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| H A D | tlbflush.h | 115 u8 lam; member
397 u64 lam = this_cpu_read(cpu_tlbstate.lam); in tlbstate_lam_cr3_mask() local
399 return lam << X86_CR3_LAM_U57_BIT; in tlbstate_lam_cr3_mask()
404 this_cpu_write(cpu_tlbstate.lam, in set_tlbstate_lam_mode()
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| /kernel/linux/linux-6.6/arch/x86/mm/ |
| H A D | tlb.c | 158 static inline unsigned long build_cr3(pgd_t *pgd, u16 asid, unsigned long lam) in build_cr3() argument
160 unsigned long cr3 = __sme_pa(pgd) | lam; in build_cr3()
173 unsigned long lam) in build_cr3_noflush()
181 return build_cr3(pgd, asid, lam) | CR3_NOFLUSH; in build_cr3_noflush()
282 static void load_new_mm_cr3(pgd_t *pgdir, u16 new_asid, unsigned long lam, in load_new_mm_cr3() argument
289 new_mm_cr3 = build_cr3(pgdir, new_asid, lam); in load_new_mm_cr3()
291 new_mm_cr3 = build_cr3_noflush(pgdir, new_asid, lam); in load_new_mm_cr3()
568 * If this races with another thread that enables lam, 'new_lam' in switch_mm_irqs_off()
172 build_cr3_noflush(pgd_t *pgd, u16 asid, unsigned long lam) build_cr3_noflush() argument
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| /kernel/linux/linux-5.10/drivers/scsi/cxlflash/ |
| H A D | vlun.c | 64 u64 *lam; in ba_init() local
111 lam = &bali->lun_alloc_map[bali->lun_bmap_size - 1]; in ba_init()
115 clear_bit(i, (ulong *)lam); in ba_init()
157 ulong *lam, num_bits; in find_free_range() local
161 lam = (ulong *)&bali->lun_alloc_map[i]; in find_free_range()
162 num_bits = (sizeof(*lam) * BITS_PER_BYTE); in find_free_range()
163 bit_pos = find_first_bit(lam, num_bits); in find_free_range()
171 clear_bit(bit_pos, lam); in find_free_range()
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| /kernel/linux/linux-6.6/drivers/scsi/cxlflash/ |
| H A D | vlun.c | 64 u64 *lam; in ba_init() local
111 lam = &bali->lun_alloc_map[bali->lun_bmap_size - 1]; in ba_init()
115 clear_bit(i, (ulong *)lam); in ba_init()
157 ulong *lam, num_bits; in find_free_range() local
161 lam = (ulong *)&bali->lun_alloc_map[i]; in find_free_range()
162 num_bits = (sizeof(*lam) * BITS_PER_BYTE); in find_free_range()
163 bit_pos = find_first_bit(lam, num_bits); in find_free_range()
171 clear_bit(bit_pos, lam); in find_free_range()
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| /kernel/linux/linux-5.10/arch/s390/kernel/ |
| H A D | entry.S | 1120 lam %a0,%a15,__LC_AREGS_SAVE_AREA-4095(%r1) # validate acrs
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