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Revisions of the Cortex-A76 CPU prior to r4p0 are affected by an erratum that can prevent interrupts from being taken when single-stepping. This patch implements a software workaround to prevent userspace from effectively being able to disable interrupts. Cc: <stable@vger.kernel.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> |
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| .. | ||
| acpi_object_usage.txt | ||
| arm-acpi.txt | ||
| booting.txt | ||
| cpu-feature-registers.txt | ||
| elf_hwcaps.txt | ||
| hugetlbpage.txt | ||
| legacy_instructions.txt | ||
| memory.txt | ||
| perf.txt | ||
| pointer-authentication.txt | ||
| silicon-errata.txt | ||
| sve.txt | ||
| tagged-pointers.txt | ||