From 51705fa4cee9ee6eb4244599a4eb26bb055199c9 Mon Sep 17 00:00:00 2001
From: Sheng Yang <[EMAIL PROTECTED]>
Date: Fri, 1 Feb 2008 05:08:35 +0800
Subject: [PATCH] KVM: Add EPT support in kvm_arch
EPT pointer is a per-domain data, and it contains info more than root_hpa. It
may can be put in a better place, but we haven't found yet.
Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
---
include/asm-x86/kvm_host.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 67ae307..f6028c6 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -269,6 +269,17 @@ struct kvm_mem_alias {
gfn_t target_gfn;
};
+typedef union {
+ struct {
+ u64 etmt : 3,
+ gaw : 3,
+ rsvd1 : 6,
+ asr_mfn : 45,
+ rsvd2 : 7;
+ } fields;
+ u64 entry;
+} eptp_t;
+
struct kvm_arch{
int naliases;
struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS];
@@ -287,6 +298,10 @@ struct kvm_arch{
int round_robin_prev_vcpu;
unsigned int tss_addr;
struct page *apic_access_page;
+
+ eptp_t eptp;
+ atomic_t ept_npages, guest_npages;
+ struct mutex ept_mutex;
};
struct kvm_vm_stat {
--
debian.1.5.3.7.1-dirty
From 51705fa4cee9ee6eb4244599a4eb26bb055199c9 Mon Sep 17 00:00:00 2001
From: Sheng Yang <[EMAIL PROTECTED]>
Date: Fri, 1 Feb 2008 05:08:35 +0800
Subject: [PATCH] KVM: Add EPT support in kvm_arch
EPT pointer is a per-domain data, and it contains info more than root_hpa. It
may can be put in a better place, but we haven't found yet.
Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
---
include/asm-x86/kvm_host.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 67ae307..f6028c6 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -269,6 +269,17 @@ struct kvm_mem_alias {
gfn_t target_gfn;
};
+typedef union {
+ struct {
+ u64 etmt : 3,
+ gaw : 3,
+ rsvd1 : 6,
+ asr_mfn : 45,
+ rsvd2 : 7;
+ } fields;
+ u64 entry;
+} eptp_t;
+
struct kvm_arch{
int naliases;
struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS];
@@ -287,6 +298,10 @@ struct kvm_arch{
int round_robin_prev_vcpu;
unsigned int tss_addr;
struct page *apic_access_page;
+
+ eptp_t eptp;
+ atomic_t ept_npages, guest_npages;
+ struct mutex ept_mutex;
};
struct kvm_vm_stat {
--
debian.1.5.3.7.1-dirty
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