shared: memfd_create: try MFD_NOEXEC_SEAL
Effective from Linux 6.3 onward, this creates the memfd without execute
permissions and prevents that setting from ever being changed. A
run-time fallback is made to not using MFD_NOEXEC_SEAL when
weston compiled on Linux >= 6.3 is run on Linux < 6.3.
Signed-off-by:
Sami Uddin <sami.uddin@astc-design.com>
parent
27bf066c
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