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Searched refs:user_access_begin (Results 1 – 11 of 11) sorted by relevance

/linux/include/linux/
H A Duaccess.h596 #ifdef user_access_begin
632 #define user_access_begin(ptr,len) access_ok(ptr, len) macro
644 #define user_write_access_begin user_access_begin
648 #define user_read_access_begin user_access_begin
654 #define user_rw_access_begin(u, s) user_access_begin(u, s)
/linux/arch/x86/include/asm/
H A Dchecksum_32.h50 if (!user_access_begin(src, len)) in csum_and_copy_from_user()
178 if (!user_access_begin(dst, len)) in csum_and_copy_to_user()
/linux/arch/riscv/include/asm/
H A Duaccess.h456 static __must_check __always_inline bool user_access_begin(const void __user *ptr, size_t len) in user_access_begin() function
463 #define user_access_begin user_access_begin macro
/linux/arch/x86/kernel/
H A Dsignal_64.c178 if (!user_access_begin(frame, sizeof(*frame))) in x64_setup_rt_frame()
323 if (!user_access_begin(frame, sizeof(*frame))) in x32_setup_rt_frame()
H A Dvm86_32.c114 if (!user_access_begin(user, vm86->vm86plus.is_vm86pus ? in save_v86_state()
/linux/arch/powerpc/kernel/
H A Dsignal_32.c759 if (!user_access_begin(frame, sizeof(*frame))) in handle_rt_signal32()
859 if (!user_access_begin(frame, sizeof(*frame))) in handle_signal32()
/linux/arch/powerpc/include/asm/
H A Duaccess.h453 #define user_access_begin(p, l) __user_access_begin(p, l, KUAP_READ_WRITE) macro
/linux/io_uring/
H A Dnet.c274 if (!user_access_begin(umsg, sizeof(*umsg))) in io_copy_msghdr_from_user()
H A Dio_uring.c2522 if (!user_access_begin(uarg, sizeof(*uarg))) in io_get_ext_arg()
/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_execbuffer.c1700 if (!user_access_begin(urelocs, size)) in eb_copy_relocations()
/linux/arch/x86/kvm/
H A Dx86.c3790 if (!user_access_begin(st, sizeof(*st))) in record_steal_time()
3812 if (!user_access_begin(st, sizeof(*st))) in record_steal_time()
3815 if (!user_access_begin(st, sizeof(*st))) in record_steal_time()