On Tue, Nov 30, 2010 at 06:03:55PM +0100, Joerg Roedel wrote: > Hi Avi, Hi Marcelo, > > this patchset wraps the access to the intercept vectors in the VMCB into > specific functions. There are two reasons for this: > > 1) In the nested-svm code the effective intercept masks are > calculated from the host and the guest intercept masks. > Whenever KVM changes the host intercept mask while the VCPU > is in guest-mode the effective intercept masks need to be > re-calculated. This is nicely wrapped into these functions > now and makes the code more robust. > > 2) These changes make the implementation of the upcoming > vmcb-clean-bits feature easier and also more robust (which > was the main reason for writing this patchset). > > These patches were developed on-top of the patch-set I sent yesterday. I > tested these patches with various guests (Windows-64, Linux 32,32e and > 64 as well as with nested-svm). > > Regards, > > Joerg > > Summary: > > arch/x86/include/asm/svm.h | 44 +++-- > arch/x86/kvm/svm.c | 391 > ++++++++++++++++++++++++-------------------- > 2 files changed, 241 insertions(+), 194 deletions(-) > > Joerg Roedel (6): > KVM: SVM: Add function to recalculate intercept masks > KVM: SVM: Add manipulation functions for CRx intercepts > KVM: SVM: Add manipulation functions for DRx intercepts > KVM: SVM: Add manipulation functions for exception intercepts > KVM: SVM: Add manipulation functions for misc intercepts > KVM: SVM: Use get_host_vmcb function in svm_get_msr for TSC
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