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[Pal/Linux-SGX] Print error message if buggy SGX driver is detected

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Dmitrii Kuvaiskii
2021-01-04 19:05:55 +01:00
committed by Michał Kowalczyk
parent 85d401a8cc
commit 897429d5f2
1 changed files with 5 additions and 0 deletions
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Pal/src/host/Linux-SGX/sgx_framework.c
+5
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@@ -310,6 +310,11 @@ int add_pages_to_enclave(sgx_arch_secs_t* secs, void* addr, void* user_addr, uns
}
uint64_t added_size = ret > 0 ? (uint64_t)ret : param.count;
if (!added_size) {
SGX_DBG(DBG_E, "Intel SGX driver did not perform EADD. This may indicate a buggy "
"driver, please update to the most recent version.\n");
return -EPERM;
}
param.offset += added_size;
if (param.src != (uint64_t)g_zero_pages)