Merge tag 'kvmarm-fixes-5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git...

KVM/arm64 fixes for v5.10, take #3

- Allow userspace to downgrade ID_AA64PFR0_EL1.CSV2
- Inject UNDEF on SCXTNUM_ELx access

diff --cc arch/arm64/include/asm/sysreg.h
Simple merge

diff --cc arch/arm64/kvm/arm.c
Simple merge

diff --cc arch/arm64/kvm/sys_regs.c
Simple merge