Am 09.03.2017 um 11:43 schrieb David Hildenbrand: > Am 08.03.2017 um 19:03 schrieb Paolo Bonzini: >> handle_ept_violation is checking for "guest-linear-address invalid" + >> "paging-structure walk", which is a sign of a bug in KVM. However, >> _all_ EPT violations without a valid guest linear address are paging >> structure walks, because those EPT violations happen when loading the >> guest PDPTEs. So simplify the check to only look at bit 7 of the >> exit qualification. > > Do we have any define for this magic bit 7? > > #EPT_EXITQ_GLA_VALID 0x80 >
Introducing #define EPT_VIOLATION_GLA_VALID_BIT #define EPT_VIOLATION_GLA_VALID would make sense. -- Thanks, David
