On Tue, Mar 28, 2023 at 02:02:03PM +0200, Mathias Krause wrote: > On 17.03.23 09:04, Greg Kroah-Hartman wrote: > > I'm announcing the release of the 5.15.103 kernel. > > > > [...] > > > > Vitaly Kuznetsov (4): > > KVM: Optimize kvm_make_vcpus_request_mask() a bit > > KVM: Pre-allocate cpumasks for kvm_make_all_cpus_request_except() > > KVM: nVMX: Don't use Enlightened MSR Bitmap for L3 > > KVM: VMX: Introduce vmx_msr_bitmap_l01_changed() helper > > > > That list is missing commit 6470accc7ba9 ("KVM: x86: hyper-v: Avoid > calling kvm_make_vcpus_request_mask() with vcpu_mask==NULL") to fulfill > the prerequisite of "KVM: Optimize kvm_make_vcpus_request_mask() a bit". > > Right now the kvm selftests trigger a kernel NULL deref for the hyperv > test, making the system hang. > > Please consider applying commit 6470accc7ba9 for the next v5.15.x release. It wasn't tagged for the stable kernels, so we didn't pick it up :( Have now done so, thanks. greg k-h