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authorAndre Przywara <andre.przywara@amd.com>2009-07-02 15:04:14 +0200
committerAvi Kivity <avi@redhat.com>2009-09-10 08:33:10 +0300
commitf7c6d140032ae7e80df36d350c6edc41f92b2f94 (patch)
tree4d69b6bc63e25b2e6599575c7377af71f82ea58d /virt/kvm
parentf691fe1da7e2715137d21ae5a80bec64db4625db (diff)
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KVM: fix MMIO_CONF_BASE MSR access
Some Windows versions check whether the BIOS has setup MMI/O for config space accesses on AMD Fam10h CPUs, we say "no" by returning 0 on reads and only allow disabling of MMI/O CfgSpace setup by igoring "0" writes. Signed-off-by: Andre Przywara <andre.przywara@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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