in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities instructions To provide SSE 4.1 / SSE 4.2 support to guests, the host CPU has to implement these instruction sets. Starting with VirtualBox 4.3.8 it is possible to enable these instructions for certain guests performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities instructions To provide SSE 4.1 / SSE 4.2 support to guests, the host CPU has to implement these instruction sets. Starting with VirtualBox 4.3.8 it is possible to enable these instructions for certain guests performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of itself at the “bottom” of the picture. It can then assume control when needed – if a privileged instruction is executed, the guest traps (in particular because an I/O register was accessed and a device needs

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of itself at the “bottom” of the picture. It can then assume control when needed – if a privileged instruction is executed, the guest traps (in particular because an I/O register was accessed and a device needs

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of itself at the “bottom” of the picture. It can then assume control when needed – if a privileged instruction is executed, the guest traps (in particular because an I/O register was accessed and a device needs

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of itself at the “bottom” of the picture. It can then assume control when needed – if a privileged instruction is executed, the guest traps (in particular because an I/O register was accessed and a device needs

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities instructions To provide SSE 4.1 / SSE 4.2 support to guests, the host CPU has to implement these instruction sets. Starting with VirtualBox 4.3.8 it is possible to enable these instructions for certain guests performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities instructions To provide SSE 4.1 / SSE 4.2 support to guests, the host CPU has to implement these instruction sets. Starting with VirtualBox 4.3.8 it is possible to enable these instructions for certain guests performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of

in the teleporting and will then modify what the guest sees when it executes the CPUID machine instruction. This might help with misbehaving applications that wrongly assume that certain CPU capabilities instructions To provide SSE 4.1 / SSE 4.2 support to guests, the host CPU has to implement these instruction sets. Starting with VirtualBox 4.3.8 it is possible to enable these instructions for certain guests performance. Thus, there is a con- stant clash between virtualization performance and accuracy. The x86 instruction set was originally designed in the 1970s and underwent significant changes with the addition of