Re: [libvirt PATCH] qemu: Ignore missing vm.unprivileged_userfaultfd sysctl

2022-02-09 Thread Ján Tomko
On a Wednesday in 2022, Jiri Denemark wrote: Older kernels did not support this sysctl, but did not restrict userfaultfd in any way so everything worked as if vm.unprivileged_userfaultfd was set to 1. Thus we can safely ignore errors when setting the value. Signed-off-by: Jiri Denemark ---

[libvirt PATCH] qemu: Ignore missing vm.unprivileged_userfaultfd sysctl

2022-02-09 Thread Jiri Denemark
Older kernels did not support this sysctl, but did not restrict userfaultfd in any way so everything worked as if vm.unprivileged_userfaultfd was set to 1. Thus we can safely ignore errors when setting the value. Signed-off-by: Jiri Denemark --- src/qemu/postcopy-migration.sysctl | 2 +- 1 file