On Tue, Jul 21, 2026 at 11:09:11AM +0000, Zbigniew Jędrzejewski-Szmek wrote: > On Tue, Jul 21, 2026 at 12:49:59PM +0200, Arjun Shankar wrote: > > > > Wiki - https://fedoraproject.org/wiki/Changes/ShadowStack > > > > == Early Testing (Optional) == > > > > A COPR repository with the updated glibc (Shadow Stack enabled) is > > > > available for Fedora 43, 44, and Rawhide for early testing: > > > > https://copr.fedorainfracloud.org/coprs/submachine/glibc-x86_64-SHSTK-Testing/ > > > > > > This repo is not useful for testing of Rawhide now, because it's too old. > > > Packages have been rebuilt against newer glibc and installation fails > > > with: > > > - installed package sqlite-libs-3.53.3-1.fc45.x86_64 requires > > > libm.so.6(GLIBC_2.44)(64bit), > > > but none of the providers can be installed > > > > I updated it, and it should now be up-to-date for Fedora 44 and 45 > > now. I have dropped 43 and updated the change proposal to reflect > > this. > > I saw that, thanks! > > Second request: please enable the i686 build too. I have glibc.i686 installed > for various reasons and the lack of the i686 build causes a problem with > the upgrade. > > (Maybe this will help others trying to test this: qemu-10.x in F44 does > not have support for shadowstacks. After recompiling qemu from rawhide, > upgrading, and doing 'systemctl restart libvirtd', I get user_shstk > in /proc/cpuinfo on the guest.)
I'm surprised you see a difference in QEMU in this respect, as I'm not aware of changes between QEMU in 10.2.2 (F44) and 11.0.0 (F45) that would affect availability of shadow stacks in the guest VM. Do you have any ideas why it might be missing from F44. With regards, Daniel -- |: https://berrange.com ~~ https://hachyderm.io/@berrange :| |: https://libvirt.org ~~ https://entangle-photo.org :| |: https://pixelfed.art/berrange ~~ https://fstop138.berrange.com :| -- _______________________________________________ devel mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new
