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    SubjectRe: [PATCH v3 21/31] arm64: 32-bit (compat) applications support
    Date
    On Friday 07 September 2012, Catalin Marinas wrote:
    >
    > From: Will Deacon <will.deacon@arm.com>
    >
    > This patch adds support for 32-bit applications. The vectors page is a
    > binary blob mapped into the application user space at 0xffff0000 (the
    > AArch64 toolchain does not support compilation of AArch32 code). Full
    > compatibility with ARMv7 user space is supported. The use of deprecated
    > ARMv7 functionality (SWP, CP15 barriers) has been disabled by default on
    > AArch64 kernels and unaligned LDM/STM is not supported.
    >
    > Please note that only the ARM 32-bit EABI is supported, so no OABI
    > compatibility.
    >
    > Signed-off-by: Will Deacon <will.deacon@arm.com>
    > Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
    > Acked-by: Tony Lindgren <tony@atomide.com>

    I guess you haven't had time to turn any of these into architecture
    independent functions as discussed last time?

    Arnd


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