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From: Richard Henderson <richard.henderson@linaro.org>
To: Changbin Du <changbin.du@gmail.com>,
	Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH] target/arm: fix incorrect current EL bug in aarch32 exception emulation
Date: Sat, 28 Mar 2020 20:56:56 -0700	[thread overview]
Message-ID: <0d466db0-9949-6c0c-969e-1b70a8cc7435@linaro.org> (raw)
In-Reply-To: <20200328140232.17278-1-changbin.du@gmail.com>

On 3/28/20 7:02 AM, Changbin Du wrote:
> The arm_current_el() should be invoked after mode switching. Otherwise, we
> get a wrong current EL value, since current EL is also determined by
> current mode.
> 
> Fixes: 4a2696c0d4 ("target/arm: Set PAN bit as required on exception entry")
> Signed-off-by: Changbin Du <changbin.du@gmail.com>
> ---
>  target/arm/helper.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

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


r~


  reply	other threads:[~2020-03-29  3:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-28 14:02 [PATCH] target/arm: fix incorrect current EL bug in aarch32 exception emulation Changbin Du
2020-03-29  3:56 ` Richard Henderson [this message]
2020-03-30  9:09 ` Changbin Du
2020-03-30 13:07 ` Peter Maydell

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