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KVM: Ignore PCI ECS I/O enablement
authorAndre Przywara <andre.przywara@amd.com>
Wed, 24 Jun 2009 13:37:05 +0000 (15:37 +0200)
committerAvi Kivity <avi@redhat.com>
Thu, 10 Sep 2009 05:33:06 +0000 (08:33 +0300)
commitc323c0e5f06150cc000e09e8e3b22356099e7bde
treeade33cadd2944bb7f81a5ab26f02d103e2d6d112tree | snapshot (tar.gz zip)
parentae8c1c4025c2b780616586c3f86a3374a154ef90commit | diff
KVM: Ignore PCI ECS I/O enablement

Linux guests will try to enable access to the extended PCI config space
via the I/O ports 0xCF8/0xCFC on AMD Fam10h CPU. Since we (currently?)
don't use ECS, simply ignore write and read attempts.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/x86.c diff | blob | blame | history