On 05.01.2012, at 10:54, Christian Borntraeger wrote:
On some cpus the overhead for virtualization instructions is in the same
range as a system call. Having to call multiple ioctls to get set registers
will make certain userspace handled exits more expensive than necessary.
Lets provide two
On 01/09/2012 03:01 PM, Alexander Graf wrote:
On 05.01.2012, at 10:54, Christian Borntraeger wrote:
On some cpus the overhead for virtualization instructions is in the same
range as a system call. Having to call multiple ioctls to get set registers
will make certain userspace handled exits
On some cpus the overhead for virtualization instructions is in the same
range as a system call. Having to call multiple ioctls to get set registers
will make certain userspace handled exits more expensive than necessary.
Lets provide two sections in kvm_run to have a shared save area for
guest
