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Re: [Qemu-devel] [PATCH 1/6] target/arm: NS BusFault on vector table fet


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 1/6] target/arm: NS BusFault on vector table fetch escalates to NS HardFault
Date: Mon, 17 Jun 2019 12:28:50 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0

On 6/17/19 10:53 AM, Peter Maydell wrote:
> +     * The HardFault is Secure if BFHFNMINS is 0 (meaning that all HFs are
> +     * secure); otherwise it targets the same security state as the
> +     * underlying exception.
>       */
> -    exc_secure = targets_secure ||
> -        !(cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK);
> +    if (!(cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK)) {
> +        exc_secure = false;
> +    }

exc_secure = true, surely?


r~



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