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    SubjectRe: [PATCH v5 05/27] arm64: Use daifflag_restore after bp_hardening
    On Tue, Aug 28, 2018 at 04:51:15PM +0100, Julien Thierry wrote:
    > For EL0 entries requiring bp_hardening, daif status is kept at
    > DAIF_PROCCTX_NOIRQ until after hardening has been done. Then interrupts
    > are enabled through local_irq_enable().
    >
    > Before using local_irq_* functions, daifflags should be properly restored
    > to a state where IRQs are enabled.
    >
    > Enable IRQs by restoring DAIF_PROCCTX state after bp hardening.
    >
    > Signed-off-by: Julien Thierry <julien.thierry@arm.com>
    > Cc: Catalin Marinas <catalin.marinas@arm.com>
    > Cc: Will Deacon <will.deacon@arm.com>
    > Cc: Mark Rutland <mark.rutland@arm.com>
    > Cc: James Morse <james.morse@arm.com>

    Queued for 4.20. Thanks.

    --
    Catalin

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