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Re: [PATCH] target/arm: fix incorrect current EL bug in aarch32 exceptio
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH] target/arm: fix incorrect current EL bug in aarch32 exception emulation |
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Date: |
Sat, 28 Mar 2020 20:56:56 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
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 <address@hidden>
> ---
> target/arm/helper.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Richard Henderson <address@hidden>
r~