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authorAvi Kivity <avi@redhat.com>2010-04-14 19:20:03 +0300
committerAvi Kivity <avi@redhat.com>2010-05-17 12:17:47 +0300
commit5b7e0102ae744e9175b905f4267a81393bdb7a75 (patch)
tree763f8ac81b9ebd0bebe316fd016cf0a98f33b9c7 /arch/x86/include/asm/kvm_host.h
parente269fb2189fb86d79d64c0ca74c6c1a549ad4aa3 (diff)
KVM: MMU: Replace role.glevels with role.cr4_pae
There is no real distinction between glevels=3 and glevels=4; both have exactly the same format and the code is treated exactly the same way. Drop role.glevels and replace is with role.cr4_pae (which is meaningful). This simplifies the code a bit. As a side effect, it allows sharing shadow page tables between pae and longmode guest page tables at the same guest page. Signed-off-by: Avi Kivity <avi@redhat.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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3602728d54de..707d272ae4a1 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -171,8 +171,8 @@ struct kvm_pte_chain {
union kvm_mmu_page_role {
unsigned word;
struct {
- unsigned glevels:4;
unsigned level:4;
+ unsigned cr4_pae:1;
unsigned quadrant:2;
unsigned pad_for_nice_hex_output:6;
unsigned direct:1;