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KVM: x86: drop legacy device assignment

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Legacy device assignment has been deprecated since 4.2 (released
1.5 years ago).  VFIO is better and everyone should have switched to it.
If they haven't, this should convince them. :)

Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2017-03-27 14:30:40 +02:00
committed by Radim Krčmář
parent 2c82878b0c
commit ad6260da1e
9 changed files with 1 additions and 1710 deletions
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12
arch/x86/kvm/Kconfig
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@@ -86,18 +86,6 @@ config KVM_MMU_AUDIT
This option adds a R/W kVM module parameter 'mmu_audit', which allows
auditing of KVM MMU events at runtime.
config KVM_DEVICE_ASSIGNMENT
bool "KVM legacy PCI device assignment support (DEPRECATED)"
depends on KVM && PCI && IOMMU_API
default n
---help---
Provide support for legacy PCI device assignment through KVM. The
kernel now also supports a full featured userspace device driver
framework through VFIO, which supersedes this support and provides
better security.
If unsure, say N.
# OK, it's a little counter-intuitive to do this, but it puts it neatly under
# the virtualization menu.
source drivers/vhost/Kconfig