On Thu, 2020-08-27 at 20:04 +0300, Maxim Levitsky wrote: > This patch series does some refactoring and implements on demand nested state area > This way at least guests that don't use nesting won't waste memory > on nested state. > > This patch series is based on patch series '[PATCH 0/3] Few nSVM bugfixes' > (patch #7 here should have beeing moved there as well to be honest) > > The series was tested with various nested guests, and it seems to work > as long as I disable the TSC deadline timer (this is unrelated to this > patch series) > > I addressed the review feedback from V2, and added few refactoring > patches to this series as suggested. > > Best regards, > Maxim Levitsky > > Maxim Levitsky (8): > KVM: SVM: rename a variable in the svm_create_vcpu > KVM: nSVM: rename nested vmcb to vmcb12 > KVM: SVM: refactor msr permission bitmap allocation > KVM: SVM: use __GFP_ZERO instead of clear_page > KVM: SVM: refactor exit labels in svm_create_vcpu > KVM: x86: allow kvm_x86_ops.set_efer to return a value > KVM: emulator: more strict rsm checks. > KVM: nSVM: implement ondemand allocation of the nested state > > arch/x86/include/asm/kvm_host.h | 2 +- > arch/x86/kvm/emulate.c | 22 ++- > arch/x86/kvm/svm/nested.c | 267 ++++++++++++++++++-------------- > arch/x86/kvm/svm/svm.c | 106 +++++++------ > arch/x86/kvm/svm/svm.h | 10 +- > arch/x86/kvm/vmx/vmx.c | 9 +- > arch/x86/kvm/x86.c | 3 +- > 7 files changed, 243 insertions(+), 176 deletions(-) > > -- > 2.26.2 > Ignore this one, I send this with wrong version.
