On 27/08/20 22:40, Sean Christopherson wrote:
> Paolo pushed an alternative solution for 5.8, commit 5e105c88ab485 ("KVM:
> nVMX: check for invalid hdr.vmx.flags"). His argument was that there was
> no point in adding proper padding since we already broke the ABI, i.e.
> damage done.
>
> So rathe
On 27/08/20 22:40, Sean Christopherson wrote:
> Paolo pushed an alternative solution for 5.8, commit 5e105c88ab485 ("KVM:
> nVMX: check for invalid hdr.vmx.flags"). His argument was that there was
> no point in adding proper padding since we already broke the ABI, i.e.
> damage done.
>
> So rathe
On Thu, Aug 27, 2020 at 11:25:25AM -0700, Jim Mattson wrote:
> On Mon, Jul 13, 2020 at 11:23 AM Jim Mattson wrote:
> >
> > On Mon, Jul 13, 2020 at 9:22 AM Vitaly Kuznetsov
> > wrote:
> > >
> > > Before commit 850448f35aaf ("KVM: nVMX: Fix VMX preemption timer
> > > migration") struct kvm_vmx_nes
On Mon, Jul 13, 2020 at 11:23 AM Jim Mattson wrote:
>
> On Mon, Jul 13, 2020 at 9:22 AM Vitaly Kuznetsov wrote:
> >
> > Before commit 850448f35aaf ("KVM: nVMX: Fix VMX preemption timer
> > migration") struct kvm_vmx_nested_state_hdr looked like:
> >
> > struct kvm_vmx_nested_state_hdr {
> >
On Mon, Jul 13, 2020 at 9:22 AM Vitaly Kuznetsov wrote:
>
> Before commit 850448f35aaf ("KVM: nVMX: Fix VMX preemption timer
> migration") struct kvm_vmx_nested_state_hdr looked like:
>
> struct kvm_vmx_nested_state_hdr {
> __u64 vmxon_pa;
> __u64 vmcs12_pa;
> struct {
>
Before commit 850448f35aaf ("KVM: nVMX: Fix VMX preemption timer
migration") struct kvm_vmx_nested_state_hdr looked like:
struct kvm_vmx_nested_state_hdr {
__u64 vmxon_pa;
__u64 vmcs12_pa;
struct {
__u16 flags;
} smm;
}
The ABI got broken by the abo
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