Add the mask KVM_MSR_EXIT_REASON_VALID_MASK for the MSR exit reason flags. This simplifies checks that validate these flags, and makes it easier to introduce new flags in the future. No functional change intended.
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| @@ -485,6 +485,9 @@ struct kvm_run { · 484 unmodified lines | |||
| 485 | #define KVM_MSR_EXIT_REASON_INVAL (1 << 0) | 485 | #define KVM_MSR_EXIT_REASON_INVAL (1 << 0) |
| 486 | #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) | 486 | #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) |
| 487 | #define KVM_MSR_EXIT_REASON_FILTER (1 << 2) | 487 | #define KVM_MSR_EXIT_REASON_FILTER (1 << 2) |
| 488 | #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \ | ||
| 489 | KVM_MSR_EXIT_REASON_UNKNOWN | \ | ||
| 490 | KVM_MSR_EXIT_REASON_FILTER) | ||
| 488 | __u32 reason; /* kernel -> user */ | 491 | __u32 reason; /* kernel -> user */ |
| 489 | __u32 index; /* kernel -> user */ | 492 | __u32 index; /* kernel -> user */ |
| 490 | __u64 data; /* kernel <-> user */ | 493 | __u64 data; /* kernel <-> user */ |