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  1. JDK
  2. JDK-8295264

Fix PaX check on RISC-V

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    • b20
    • riscv
    • linux

    Backports

      Description

        On Linux RISC-V, PROT_WRITE doesn't imply PROT_READ [1]

        The fix is to pass PROT_READ|PROT_WRITE. That matches all other calls to mmap in hotspot.

        [1] https://lkml.org/lkml/2022/9/8/1066

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8297601 Fix PaX check on RISC-V

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            links to

            Commit Commit openjdk/jdk19u/4b6571b4

            Commit Commit openjdk/jdk/4434cbb7

            Review Review openjdk/jdk19u/91

            Review Review openjdk/jdk/10690

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                luhenry Ludovic Henry
                luhenry Ludovic Henry
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                  Created:
                  Updated:
                  Resolved: