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| author |   Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> | 2012-02-08 13:02:18 +0900 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2012-03-08 14:10:22 +0200 |
| commit | db3fe4eb45f3555d91a7124e18cf3a2f2a30eb90 (patch) | |
| tree | 5d294feef8f6281d4cd6c67180e0514c74e87079 /arch/x86/include | |
| parent | KVM: Simplify ifndef conditional usage in __kvm_set_memory_region() (diff) | |
| download | linux-dev-db3fe4eb45f3555d91a7124e18cf3a2f2a30eb90.tar.xz linux-dev-db3fe4eb45f3555d91a7124e18cf3a2f2a30eb90.zip | |
KVM: Introduce kvm_memory_slot::arch and move lpage_info into it
Some members of kvm_memory_slot are not used by every architecture.
This patch is the first step to make this difference clear by
introducing kvm_memory_slot::arch; lpage_info is moved into it.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c24125cd0c63..74c9edf2bb18 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -483,6 +483,15 @@ struct kvm_vcpu_arch { } osvw; }; +struct kvm_lpage_info { + unsigned long rmap_pde; + int write_count; +}; + +struct kvm_arch_memory_slot { + struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1]; +}; + struct kvm_arch { unsigned int n_used_mmu_pages; unsigned int n_requested_mmu_pages; |