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36 int pt_asid_from_user(struct pt_asid *asid, const struct pt_asid *user)
48 /* Ignore fields in the user's asid we don't know. */
49 if (sizeof(*asid) < size)
52 /* Copy (portions of) the user's asid. */
53 memcpy(asid, user, size);
55 /* We copied user's size - fix it. */
56 asid->size = sizeof(*asid);
62 int pt_asid_to_user(struct pt_asid *user, const struct pt_asid *asid,
68 /* We need at least space for the size field. */
69 if (size < sizeof(asid->size))
72 /* Only provide the fields we actually have. */
73 if (sizeof(*asid) < size)
76 /* Copy (portions of) our asid to the user's. */
77 memcpy(user, asid, size);
79 /* We copied our size - fix it. */
85 int pt_asid_match(const struct pt_asid *lhs, const struct pt_asid *rhs)
87 uint64_t lcr3, rcr3, lvmcs, rvmcs;
95 if (lcr3 != rcr3 && lcr3 != pt_asid_no_cr3 && rcr3 != pt_asid_no_cr3)
101 if (lvmcs != rvmcs && lvmcs != pt_asid_no_vmcs &&
102 rvmcs != pt_asid_no_vmcs)