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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /library/std/src/sys/sgx/thread.rs | |
parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys/sgx/thread.rs')
-rw-r--r-- | library/std/src/sys/sgx/thread.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/library/std/src/sys/sgx/thread.rs b/library/std/src/sys/sgx/thread.rs index 1608b8cb6..7ac9d1d64 100644 --- a/library/std/src/sys/sgx/thread.rs +++ b/library/std/src/sys/sgx/thread.rs @@ -121,8 +121,16 @@ impl Thread { rtassert!(wait_error.kind() == io::ErrorKind::WouldBlock); } + /// SGX should protect in-enclave data from the outside (attacker), + /// so there should be no data leakage to the OS, + /// and therefore also no 1-1 mapping between SGX thread names and OS thread names. + /// + /// This is why the method is intentionally No-Op. pub fn set_name(_name: &CStr) { - // FIXME: could store this pointer in TLS somewhere + // Note that the internally visible SGX thread name is already provided + // by the platform-agnostic (target-agnostic) Rust thread code. + // This can be observed in the [`std::thread::tests::test_named_thread`] test, + // which succeeds as-is with the SGX target. } pub fn sleep(dur: Duration) { |