Re: [PATCH] KVM: VMX: require virtual NMI support

From	Zdenek Kaspar <zkaspar82@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] KVM: VMX: require virtual NMI support
Date	2017-09-13 19:30 +0200
Message-ID	<upjE5-1RR-13@gated-at.bofh.it> (permalink)
References	<tpC6e-83W-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 03/27/2017 02:38 PM, Paolo Bonzini wrote:
> Virtual NMIs are only missing in Prescott and Yonah chips.  Both are obsolete
> for virtualization usage---Yonah is 32-bit only even---so drop vNMI emulation.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  arch/x86/kvm/vmx.c | 143 ++++++++++++++---------------------------------------
>  1 file changed, 38 insertions(+), 105 deletions(-)

This breaks virtualization on old Intel Core2 machines.
Any chance to revert?

TIA, Z.

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

Re: [PATCH] KVM: VMX: require virtual NMI support Zdenek Kaspar <zkaspar82@gmail.com> - 2017-09-13 19:30 +0200
  Re: [PATCH] KVM: VMX: require virtual NMI support Paolo Bonzini <pbonzini@redhat.com> - 2017-09-13 22:40 +0200

csiph-web