These patches implement the qemu side logic to support the KVM features I developed recently. First two patches are for features that are already accepted upstream, and I already posted them on the qemu mailing list once. And the 3rd patch is for nested TSC scaling on SVM which isn't yet accepted in KVM but can already be added to qemu since it is conditional on KVM supporting it, and ABI wise it only relies on SVM spec. Best regards, Maxim Levitsky Maxim Levitsky (3): KVM: use KVM_{GET|SET}_SREGS2 when supported. gdbstub: implement NOIRQ support for single step on KVM KVM: SVM: add migration support for nested TSC scaling accel/kvm/kvm-all.c | 30 +++++++++++ gdbstub.c | 60 +++++++++++++++++---- include/sysemu/kvm.h | 17 ++++++ target/i386/cpu.c | 5 ++ target/i386/cpu.h | 7 +++ target/i386/kvm/kvm.c | 122 +++++++++++++++++++++++++++++++++++++++++- target/i386/machine.c | 53 ++++++++++++++++++ 7 files changed, 282 insertions(+), 12 deletions(-) -- 2.26.3