On Fri, Dec 18, 2015 at 1:25 PM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > > > On 18/08/2015 20:46, Peter Hornyack wrote: >> Define KVM_EXIT_MSR, a new exit reason for accesses to MSRs that kvm >> does not handle. Define KVM_CAP_UNHANDLED_MSR_EXITS, a vm-wide >> capability that guards the new exit reason and which can be enabled via >> the KVM_ENABLE_CAP ioctl. >> >> Signed-off-by: Peter Hornyack <peterhornyack@xxxxxxxxxx> >> --- >> Documentation/virtual/kvm/api.txt | 48 +++++++++++++++++++++++++++++++++++++++ >> include/uapi/linux/kvm.h | 14 ++++++++++++ >> 2 files changed, 62 insertions(+) > > Let's instead add: > > - KVM_CAP_MSR_EXITS > > - KVM_CAP_ENABLE_MSR_EXIT > > - KVM_CAP_DISABLE_MSR_EXIT > > and 3 kinds of exits: KVM_EXIT_MSR_READ, KVM_EXIT_MSR_WRITE, > KVM_EXIT_MSR_AFTER_WRITE. The first two use four fields (type, msr, > data, handled) and #GP if handled=0 is zero on the next entry. The last > one uses the first three fields and can be used for HyperV. > > Paolo Ok. I'm working on these adjustments now, will send the updated patchset on Monday. Peter -- 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
