From d69fb81f0554fb980e4b1d3db4e44351c2c4a4a2 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Fri, 14 Dec 2007 09:54:20 +0800 Subject: KVM: Portability: Move memslot aliases to new struct kvm_arch This patches create kvm_arch to hold arch-specific kvm fileds and moves fields naliases and aliases to kvm_arch. Signed-off-by: Zhang Xiantao Acked-by: Carsten Otte Signed-off-by: Avi Kivity --- drivers/kvm/x86.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/kvm/x86.h') diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h index 4ca848536365..be84f2b89095 100644 --- a/drivers/kvm/x86.h +++ b/drivers/kvm/x86.h @@ -54,6 +54,8 @@ #define IOPL_SHIFT 12 +#define KVM_ALIAS_SLOTS 4 + #define KVM_PERMILLE_MMU_PAGES 20 #define KVM_MIN_ALLOC_MMU_PAGES 64 #define KVM_NUM_MMU_PAGES 1024 @@ -255,6 +257,17 @@ struct kvm_vcpu_arch { struct x86_emulate_ctxt emulate_ctxt; }; +struct kvm_mem_alias { + gfn_t base_gfn; + unsigned long npages; + gfn_t target_gfn; +}; + +struct kvm_arch{ + int naliases; + struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS]; +}; + struct kvm_vcpu_stat { u32 pf_fixed; u32 pf_guest; -- cgit v1.2.3