On Wed, Mar 29, 2023 at 8:03 AM Khem Raj <[email protected]> wrote: > > On Wed, Mar 29, 2023 at 9:51 AM Gaurav Gupta (gauragup) via > lists.openembedded.org <[email protected]> > wrote: > > > > Hello, > > > > > > > > On latest “dunfell” branch, there’s a compiler warning/error when building > > QEMU. > > > > > > > > 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 > > > > > > > > This results in the following warning/error: > > > > > > > > <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] > > > > return NVME_DATA_TRAS_ERROR; > > > > ^ ~~~~~~~~~~~~~~~~~~~~ > > > > > > > > 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”. > > > > > > 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
I haven't seen this error on the autobuilder! Gaurav, could you try the patch that Khem suggested above and see if that works for you? If so please submit a patch! Thanks, Steve > > Thanks, > > > > Gaurav > > > > > > > > > > >
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