[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFC] target/arm: Suppress Coverity warning for PRF
|
From: |
Peter Maydell |
|
Subject: |
Re: [Qemu-devel] [RFC] target/arm: Suppress Coverity warning for PRF |
|
Date: |
Thu, 5 Jul 2018 19:07:28 +0100 |
On 5 July 2018 at 19:04, Richard Henderson <address@hidden> wrote:
> These instructions must perform the sve_access_check, but
> since they are implemented as NOPs there is no generated
> code to elide when the access check fails.
>
> Fixes: Coverity issues 1393780 & 1393779.
> Signed-off-by: Richard Henderson <address@hidden>
> ---
>
> Does anyone know if this actually works for Coverity?
> I'd hate to churn the code without knowing.
Googling suggests that cast-to-void works. I tend to just mark
them as false-positive in the Coverity GUI, though...
thanks
-- PMM