Re: [PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

On 9/15/15 8:54 PM, Paolo Bonzini wrote: On 15/09/2015 12:30, Wanpeng Li wrote: + if (!nested) { + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); + if (vpid < VMX_NR_VPIDS) { vmx->vpid = vpid; __set_bit(vpid,

Re: [PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

On 15/09/2015 12:30, Wanpeng Li wrote: > + if (!nested) { > + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); > + if (vpid < VMX_NR_VPIDS) { > vmx->vpid = vpid; > __set_bit(vpid, vmx_vpid_bitmap); > + } > + } else

[PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

Enhance allocate/free_vid to handle shadow vpid. Suggested-by: Wincy Van Signed-off-by: Wanpeng Li --- arch/x86/kvm/vmx.c | 33 +++-- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index da1590e..bd07d88 100644

Re: [PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

On 9/15/15 8:54 PM, Paolo Bonzini wrote: On 15/09/2015 12:30, Wanpeng Li wrote: + if (!nested) { + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); + if (vpid < VMX_NR_VPIDS) { vmx->vpid = vpid; __set_bit(vpid,

[PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

Enhance allocate/free_vid to handle shadow vpid. Suggested-by: Wincy Van Signed-off-by: Wanpeng Li --- arch/x86/kvm/vmx.c | 33 +++-- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/vmx.c

Re: [PATCH v2 1/2] KVM: nVMX: enhance allocate/free_vpid to handle shadow vpid

On 15/09/2015 12:30, Wanpeng Li wrote: > + if (!nested) { > + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); > + if (vpid < VMX_NR_VPIDS) { > vmx->vpid = vpid; > __set_bit(vpid, vmx_vpid_bitmap); > + } > + } else