[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v3 5/6] xen/arm: mpu: Enable MPU
Hi Luca, On 22/10/2024 10:41, Luca Fancellu wrote: On 21 Oct 2024, at 17:27, Julien Grall <julien@xxxxxxx> wrote:2) dsb+isb barrier after enabling the MPU, since we are enabling the MPU but also because we are disabling the background region TBH, I don't understand this one. Why would disabling the background region requires a dsb + isb? Do you have any pointer in the Armv8-R specification? Cheers, -- Julien Grall
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