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(parent: d4fede3) | patch
x86: allow HVM guests to make console_io hypercall
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Fri, 4 Oct 2013 10:54:38 +0000 (12:54 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 4 Oct 2013 10:54:38 +0000 (12:54 +0200)
commitef912fbf2eadfa34e61210430117b6c2a4f7c567
tree480b24c7200659d8bec8caabb8d169119b52c0eatree | snapshot
parentd4fede3b1248c034901c0e3e901d7400d8dbbed1commit | diff
x86: allow HVM guests to make console_io hypercall

The console_io hypercall is provided for PV guests and for HVM
guests it is done via the 0xe9 port. However the PV hypercall
is more efficient as it takes a string rather than one character
per write.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
xen/arch/x86/hvm/hvm.c diff | blob | history
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