Searched hist:"9477 f4449b0b011ce1d058c09ec450bfcdaab784" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/x86/kvm/ |
| H A D | pmu.h | diff 9477f4449b0b011ce1d058c09ec450bfcdaab784 Wed Nov 13 18:17:15 CST 2019 Oliver Upton <oupton@google.com> KVM: VMX: Add helper to check reserved bits in IA32_PERF_GLOBAL_CTRL
Create a helper function to check the validity of a proposed value for
IA32_PERF_GLOBAL_CTRL from the existing check in intel_pmu_set_msr().
Per Intel's SDM, the reserved bits in IA32_PERF_GLOBAL_CTRL must be
cleared for the corresponding host/guest state fields.
Suggested-by: Jim Mattson <jmattson@google.com>
Co-developed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
| /openbmc/linux/arch/x86/kvm/vmx/ |
| H A D | pmu_intel.c | diff 9477f4449b0b011ce1d058c09ec450bfcdaab784 Wed Nov 13 18:17:15 CST 2019 Oliver Upton <oupton@google.com> KVM: VMX: Add helper to check reserved bits in IA32_PERF_GLOBAL_CTRL
Create a helper function to check the validity of a proposed value for
IA32_PERF_GLOBAL_CTRL from the existing check in intel_pmu_set_msr().
Per Intel's SDM, the reserved bits in IA32_PERF_GLOBAL_CTRL must be
cleared for the corresponding host/guest state fields.
Suggested-by: Jim Mattson <jmattson@google.com>
Co-developed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|