Hi, this is the forth version of the patches for KVM to support 1GB pages. This code still only can make use of 1GB pages with nested paging enabled. I will give the shadow paging code another debug round soon. Please comment or consider to apply these patches. Thanks, Joerg shortlog: Joerg Roedel (6): kvm/mmu: make rmap code aware of mapping levels kvm/mmu: rename is_largepage_backed to mapping_level kvm/mmu: make direct mapping paths aware of mapping levels kvm/mmu: make page walker aware of mapping levels kvm/mmu: enable gbpages by increasing nr of pagesizes kvm x86: report 1GB page support to userspace diffstat: arch/x86/include/asm/kvm_host.h | 6 +- arch/x86/kvm/mmu.c | 234 ++++++++++++++++++++++++-------------- arch/x86/kvm/paging_tmpl.h | 62 ++++++----- arch/x86/kvm/svm.c | 6 + arch/x86/kvm/vmx.c | 6 + arch/x86/kvm/x86.c | 3 +- 6 files changed, 199 insertions(+), 118 deletions(-) -- 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