On 07/04/21 16:41, Vineeth Pillai wrote:Will do.
+#define VMCB_ALL_CLEAN_MASK (__CLEAN_MASK | (1U << VMCB_HV_NESTED_ENLIGHTENMENTS))
+#else
+#define VMCB_ALL_CLEAN_MASK __CLEAN_MASK
+#endif
I think this should depend on whether KVM is running on top of Hyper-V; not on whether KVM is *compiled* with Hyper-V support.
So you should turn VMCB_ALL_CLEAN_MASK into a __read_mostly variable.