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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2011-05-15 23:27:08 +0800
committerAvi Kivity <avi@redhat.com>2011-07-12 11:45:07 +0300
commit67052b3508f09956427d6476fd35e8fddde6c618 (patch)
treeb3b9585977d0fdbb746c3cf7dc41a0e24b87411e /arch/x86/include/asm/kvm_host.h
parent53c07b18787d564a105e1aa678795d67eeb27447 (diff)
KVM: MMU: remove the arithmetic of parent pte rmap
Parent pte rmap and page rmap are very similar, so use the same arithmetic for them Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r--arch/x86/include/asm/kvm_host.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index e6a4a57e142..ff17deb6e98 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -227,14 +227,10 @@ struct kvm_mmu_page {
* in this shadow page.
*/
DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
- bool multimapped; /* More than one parent_pte? */
bool unsync;
int root_count; /* Currently serving as active root */
unsigned int unsync_children;
- union {
- u64 *parent_pte; /* !multimapped */
- struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */
- };
+ unsigned long parent_ptes; /* Reverse mapping for parent_pte */
DECLARE_BITMAP(unsync_child_bitmap, 512);
};
@@ -346,7 +342,6 @@ struct kvm_vcpu_arch {
* put it here to avoid allocation */
struct kvm_pv_mmu_op_buffer mmu_op_buffer;
- struct kvm_mmu_memory_cache mmu_pte_chain_cache;
struct kvm_mmu_memory_cache mmu_pte_list_desc_cache;
struct kvm_mmu_memory_cache mmu_page_cache;
struct kvm_mmu_memory_cache mmu_page_header_cache;