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Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member w
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e |
Date: |
Thu, 4 Oct 2018 18:55:47 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
Le 28/09/2018 à 16:25, Peter Maydell a écrit :
> Our __get_user_e() and __put_user_e() macros cause newer versions
> of clang to generate false-positive -Waddress-of-packed-member
> warnings if they are passed the address of a member of a packed
> struct (see https://bugs.llvm.org/show_bug.cgi?id=39113).
> Suppress these using the _Pragma() operator.
>
> To put in the pragmas we need to convert the macros from
> expressions to statements, but all the callsites effectively
> treat them as statements already so this is OK.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> linux-user/qemu.h | 57 +++++++++++++++++++++++++++++++----------------
> 1 file changed, 38 insertions(+), 19 deletions(-)
>
Applied to my linux-user branch.
Thanks,
Laurent
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e,
Laurent Vivier <=
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/04
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Richard Henderson, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/09
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/09
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/09