diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 68ecced4011..8db01a91e1a 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -12,14 +12,8 @@ #define KVM_API_VERSION 12 -/* - * Architectural interrupt line count, and the size of the bitmap needed - * to hold them. - */ +/* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -#define KVM_IRQ_BITMAP_SIZE_BYTES ((KVM_NR_INTERRUPTS + 7) / 8) -#define KVM_IRQ_BITMAP_SIZE(type) (KVM_IRQ_BITMAP_SIZE_BYTES / sizeof(type)) - /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { @@ -165,7 +159,7 @@ struct kvm_sregs { __u64 cr0, cr2, cr3, cr4, cr8; __u64 efer; __u64 apic_base; - __u64 interrupt_bitmap[KVM_IRQ_BITMAP_SIZE(__u64)]; + __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; }; struct kvm_msr_entry { |