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KVM: x86: fix CR0.CD virtualization
authorXiao Guangrong <guangrong.xiao@linux.intel.com>
Mon, 15 Jun 2015 08:55:21 +0000 (16:55 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 19 Jun 2015 15:16:26 +0000 (17:16 +0200)
commitb18d5431acc7a2fd22767925f3a6f597aa4bd29e
tree39042bb68dcb21f6988d84736808e6d3272c5ff4tree | snapshot (tar.gz zip)
parentf104765b4f81fd74d69e0eb161e89096deade2dbcommit | diff
KVM: x86: fix CR0.CD virtualization

Currently, CR0.CD is not checked when we virtualize memory cache type for
noncoherent_dma guests, this patch fixes it by :

- setting UC for all memory if CR0.CD = 1
- zapping all the last sptes in MMU if CR0.CD is changed

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx.c diff | blob | blame | history
arch/x86/kvm/x86.c diff | blob | blame | history