Commit e7333391 authored May 21, 2009 by Sheng Yang Committed by Avi Kivity Sep 10, 2009

KVM: Downsize max support MSI-X entry to 256



We only trap one page for MSI-X entry now, so it's 4k/(128/8) = 256 entries at
most.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 628eb9b8

include/linux/kvm.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -676,7 +676,7 @@ struct kvm_assigned_msix_nr {
		__u16 padding;
		};

		#define KVM_MAX_MSIX_PER_DEV 512
		#define KVM_MAX_MSIX_PER_DEV 256
		struct kvm_assigned_msix_entry {
		__u32 assigned_dev_id;
		__u32 gsi;