Re: [OE-core] Build error with dunfell release "yocto-3.1.24"

[Khem Raj <raj.khem@gmail.com>]

On Wed, Mar 29, 2023 at 9:51 AM Gaurav Gupta (gauragup) via
lists.openembedded.org <gauragup=cisco.com@lists.openembedded.org>
wrote:
>
> Hello,
>
>
>
> On latest “dunfell” branch, there’s a compiler warning/error when building QEMU.
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> The patch for CVE-2021-3929 applied on dunfell returns a value for a void function: https://github.com/openembedded/openembedded-core/blob/dunfell/meta/recipes-devtools/qemu/qemu/CVE-2021-3929.patch#L58
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> This results in the following warning/error:
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> <ws>/qemu/4.2.0-r0/qemu-4.2.0/hw/block/nvme.c:77:6: error: void function 'nvme_addr_read' should not return a value [-Wreturn-type]
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> return NVME_DATA_TRAS_ERROR;
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> ^      ~~~~~~~~~~~~~~~~~~~~
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> In newer versions of qemu, the functions is changed to have a return value, but that is not present in the version of qemu used in “dunfell”.
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>

yeah perhaps we need to backport
https://github.com/qemu/qemu/commit/94cbcf530f9d9789b75ef1ae227ba4a4f702bf7d
as well.

https://github.com/openembedded/openembedded-core/blob/dunfell/meta/recipes-devtools/qemu/qemu/CVE-2021-3929.patch#L58

>
> Thanks,
>
> Gaurav
>
>
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