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Enable the Cortex-A53 erratum 843419 workaround for AArch64 Linux glibc #1385

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Merged
zanieb merged 2 commits into from
Oct 22, 2026
Merged

Enable the Cortex-A53 erratum 843419 workaround for AArch64 Linux glibc #1385

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47dd17b
Enable the Cortex-A53 erratum 843419 workaround for AArch64 Linux glibc
zaniebot Oct 21, 2026
3e404f0
Explain the Cortex-A53 linker workaround
zaniebot Oct 21, 2026
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2 changes: 2 additions & 0 deletions cpython-unix/targets.yml
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Expand Up @@ -164,6 +164,8 @@ aarch64-unknown-linux-gnu:
- '-fdebug-default-version=4'
target_ldflags:
- '--sysroot=/usr/aarch64-linux-gnu'
# Work around Cortex-A53 erratum 843419 in linked code.
- '-Wl,--fix-cortex-a53-843419'
# Hardening
- '-Wl,-z,noexecstack'
- '-Wl,-z,relro'
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