tree df36edae4b8426061119b876fcbd3f0d0eb2251a
parent 9be3be1f153e90ea4e1e5b6ed1d72a73d44318d1
author Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> 1310538668 +0800
committer Avi Kivity <avi@redhat.com> 1316967437 +0300

KVM: x86: fix broken read emulation spans a page boundary

If the range spans a page boundary, the mmio access can be broke, fix it as
write emulation.

And we already get the guest physical address, so use it to read guest data
directly to avoid walking guest page table again

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>