Re: [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2

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On Mon, May 24, 2021, Paolo Bonzini wrote:
> On 21/05/21 22:58, Jim Mattson wrote:
> > On Wed, Oct 31, 2018 at 4:49 PM Marc Orr <marcorr@xxxxxxxxxx> wrote:
> > > 
> > > Compared to the last version, I've:
> > > (1) dropped the vmalloc patches
> > > (2) updated the kmem cache for the guest_fpu field in the kvm_vcpu_arch
> > >      struct to be sized according to fpu_kernel_xstate_size
> > > (3) Added minimum FPU checks in KVM's x86 init logic to avoid memory
> > >      corruption issues.
> > > 
> > > Marc Orr (2):
> > >    kvm: x86: Use task structs fpu field for user
> > >    kvm: x86: Dynamically allocate guest_fpu
> > > 
> > >   arch/x86/include/asm/kvm_host.h | 10 +++---
> > >   arch/x86/kvm/svm.c              | 10 ++++++
> > >   arch/x86/kvm/vmx.c              | 10 ++++++
> > >   arch/x86/kvm/x86.c              | 55 ++++++++++++++++++++++++---------
> > >   4 files changed, 65 insertions(+), 20 deletions(-)
> > > 
> > > --
> > 
> > Whatever happened to this series?
> 
> There was a question about the usage of kmem_cache_create_usercopy, and a v7
> was never sent.

What's that go to do with anything? :-D

  b666a4b69739 ("kvm: x86: Dynamically allocate guest_fpu")
  240c35a3783a ("kvm: x86: Use task structs fpu field for user")




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