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MFC r302460: Add emulation for multiple (up to 16) MSI vectors for AHCI.
authormav <mav@FreeBSD.org>
Thu, 18 Aug 2016 11:49:49 +0000 (11:49 +0000)
committermav <mav@FreeBSD.org>
Thu, 18 Aug 2016 11:49:49 +0000 (11:49 +0000)
commiteeeb8da072521a18f9c60d9c04c0f60cff8bc949
tree0f0e4816b1bdcec932c23f302be0085d51ef4f5btree | snapshot
parent45b3c82ad67573347b1eb53a46d5248a3faa4186commit | diff
MFC r302460: Add emulation for multiple (up to 16) MSI vectors for AHCI.

It was useless before, but may improve performance now if multiple devices
are configured and guest supports this feature.

Sponsored by:   iXsystems, Inc.
usr.sbin/bhyve/pci_ahci.c diff | blob | history
usr.sbin/bhyve/pci_emul.h diff | blob | history
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