From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
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 [thread overview]
Message-ID: <38277bbe-b942-337e-4a7c-dac3ad3a60b5@linaro.org> (raw)
In-Reply-To: <20190617175317.27557-2-peter.maydell@linaro.org>
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~
next prev parent reply other threads:[~2019-06-17 19:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 17:53 [Qemu-devel] [PATCH 0/6] Six minor M-profile bugfixes Peter Maydell
2019-06-17 17:53 ` [Qemu-devel] [PATCH 1/6] target/arm: NS BusFault on vector table fetch escalates to NS HardFault Peter Maydell
2019-06-17 19:28 ` Richard Henderson [this message]
2019-06-18 10:31 ` Peter Maydell
2019-06-17 17:53 ` [Qemu-devel] [PATCH 2/6] arm v8M: Forcibly clear negative-priority exceptions on deactivate Peter Maydell
2019-06-17 19:39 ` Richard Henderson
2019-06-17 17:53 ` [Qemu-devel] [PATCH 3/6] target/arm: v8M: Check state of exception being returned from Peter Maydell
2019-06-17 19:58 ` Richard Henderson
2019-06-17 17:53 ` [Qemu-devel] [PATCH 4/6] target/arm: Use _ra versions of cpu_stl_data() in v7M helpers Peter Maydell
2019-06-17 20:01 ` Richard Henderson
2019-06-17 17:53 ` [Qemu-devel] [PATCH 5/6] hw/timer/armv7m_systick: Forbid non-privileged accesses Peter Maydell
2019-06-17 20:03 ` Richard Henderson
2019-06-18 5:05 ` Philippe Mathieu-Daudé
2019-06-17 17:53 ` [Qemu-devel] [PATCH 6/6] target/arm: Execute Thumb instructions when their condbits are 0xf Peter Maydell
2019-06-17 20:04 ` Richard Henderson
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