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From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH for-6.1 5/6] hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING
Date: Sun, 25 Jul 2021 08:18:56 -1000	[thread overview]
Message-ID: <9c84a86f-0e28-de6f-f770-65a0586b4738@linaro.org> (raw)
In-Reply-To: <20210723162146.5167-6-peter.maydell@linaro.org>

On 7/23/21 6:21 AM, Peter Maydell wrote:
> The VECTPENDING field in the ICSR is 9 bits wide, in bits [20:12] of
> the register.  We were incorrectly masking it to 8 bits, so it would
> report the wrong value if the pending exception was greater than 256.
> Fix the bug.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   hw/intc/armv7m_nvic.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~


  reply	other threads:[~2021-07-25 18:21 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23 16:21 [PATCH for-6.1 0/6] arm: Fix a handful of M-profile bugs Peter Maydell
2021-07-23 16:21 ` [PATCH for-6.1 1/6] target/arm: Enforce that M-profile SP low 2 bits are always zero Peter Maydell
2021-07-25 18:14   ` Richard Henderson
2021-07-23 16:21 ` [PATCH for-6.1 2/6] target/arm: Add missing 'return's after calling v7m_exception_taken() Peter Maydell
2021-07-25 18:15   ` Richard Henderson
2021-07-23 16:21 ` [PATCH for-6.1 3/6] target/arm: Report M-profile alignment faults correctly to the guest Peter Maydell
2021-07-25 18:16   ` Richard Henderson
2021-07-23 16:21 ` [PATCH for-6.1 4/6] hw/intc/armv7m_nvic: ISCR.ISRPENDING is set for non-enabled pending interrupts Peter Maydell
2021-07-25 18:18   ` Richard Henderson
2021-07-23 16:21 ` [PATCH for-6.1 5/6] hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING Peter Maydell
2021-07-25 18:18   ` Richard Henderson [this message]
2021-07-23 16:21 ` [PATCH for-6.1 6/6] hw/intc/armv7m_nvic: for v8.1M VECTPENDING hides S exceptions from NS Peter Maydell
2021-07-25 18:23   ` Richard Henderson

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