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KVM: VMX: introduce module parameter to disable CET
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 12 May 2026 14:58:48 +0000 (16:58 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 13 May 2026 13:38:22 +0000 (15:38 +0200)
commit2d5d3fc593c9b7e41bee86175d7b9e11f470072e
tree922f07d93ba736ab6c2a5d3af7c9b717420c505ctree | snapshot
parentef7e0c51d9c4b029d2f9b20bee1a94ba1b3356d5commit | diff
KVM: VMX: introduce module parameter to disable CET

There have been reports of host hangs caused by CET virtualization.
Until these are analyzed further, introduce a module parameter that
makes it possible to easily disable it.

Link: https://lore.kernel.org/all/85548beb-1486-40f9-beb4-632c78e3360b@proxmox.com/
Cc: David Riley <d.riley@proxmox.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/capabilities.h diff | blob | blame | history
arch/x86/kvm/vmx/vmx.c diff | blob | blame | history
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