From: "Yang, Sheng" <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: [RFC][PATCH 1/7] KVM: Add EPT support in kvm_arch
Date: Fri, 1 Feb 2008 16:21:07 +0800 [thread overview]
Message-ID: <200802011621.07697.sheng.yang@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1346 bytes --]
From 51705fa4cee9ee6eb4244599a4eb26bb055199c9 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
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 <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
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
[-- Attachment #2: 0001-KVM-Add-EPT-support-in-kvm_arch.patch --]
[-- Type: text/x-diff, Size: 1349 bytes --]
From 51705fa4cee9ee6eb4244599a4eb26bb055199c9 Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
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 <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
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
[-- Attachment #3: Type: text/plain, Size: 228 bytes --]
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
[-- Attachment #4: Type: text/plain, Size: 186 bytes --]
_______________________________________________
kvm-devel mailing list
kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
https://lists.sourceforge.net/lists/listinfo/kvm-devel
reply other threads:[~2008-02-01 8:21 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200802011621.07697.sheng.yang@intel.com \
--to=sheng.yang-ral2jqcrhueavxtiumwx3w@public.gmane.org \
--cc=avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org \
--cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.