kvm: kvmctl: reduce pio latency for non-string out instructions
commit9922c2583ae27fb445374881eb151b52a11a9ca7
authorAvi Kivity <avi@qumranet.com>
Tue, 6 Feb 2007 10:55:17 +0000 (6 10:55 +0000)
committerAvi Kivity <avi@qumranet.com>
Tue, 6 Feb 2007 10:55:17 +0000 (6 10:55 +0000)
tree10f8c6565081828bf8e5e67687dd8da3f7aaa574
parentc279a9362a5198ae6f1c12c068ac63b9f6b8d848
kvm: kvmctl: reduce pio latency for non-string out instructions

From: Anthony Liguori <anthony@codemonkey.ws>

Avoid making system calls for out{b,w,l} instructions since it is not necessary
to sync GP registers.

Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
kvm/user/kvmctl.c