With this patches loading 100M initrd takes ~10s instead of ~40s without. Gleb Natapov (2): Provide userspace IO exit completion callback. Provide fast path for "rep ins" emulation if possible. arch/x86/include/asm/kvm_host.h | 6 ++ arch/x86/kvm/svm.c | 20 +++- arch/x86/kvm/vmx.c | 25 ++++-- arch/x86/kvm/x86.c | 187 +++++++++++++++++++++++++++++++-------- 4 files changed, 189 insertions(+), 49 deletions(-) -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html