[Qemu-devel] [PATCH] Add some pre-defination

[Liu, Jinsong]

>From cab4eb79efc498abbda19c5b10c7d0858349af5f Mon Sep 17 00:00:00 2001
From: Liu, Jinsong <address@hidden>
Date: Thu, 22 Sep 2011 09:49:05 +0800
Subject: [PATCH 1/2] Add some pre-defination

This pre-defination is preparing for KVM tsc deadline timer emulation, but 
theirself are no-kvm-specific.

Signed-off-by: Liu, Jinsong <address@hidden>
---
 arch/x86/include/asm/apicdef.h    |    2 ++
 arch/x86/include/asm/cpufeature.h |    1 +
 arch/x86/include/asm/msr-index.h  |    2 ++
 3 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 34595d5..3925d80 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -100,7 +100,9 @@
 #define                APIC_TIMER_BASE_CLKIN           0x0
 #define                APIC_TIMER_BASE_TMBASE          0x1
 #define                APIC_TIMER_BASE_DIV             0x2
+#define                APIC_LVT_TIMER_ONESHOT          (0 << 17)
 #define                APIC_LVT_TIMER_PERIODIC         (1 << 17)
+#define                APIC_LVT_TIMER_TSCDEADLINE      (2 << 17)
 #define                APIC_LVT_MASKED                 (1 << 16)
 #define                APIC_LVT_LEVEL_TRIGGER          (1 << 15)
 #define                APIC_LVT_REMOTE_IRR             (1 << 14)
diff --git a/arch/x86/include/asm/cpufeature.h 
b/arch/x86/include/asm/cpufeature.h
index 4258aac..823c4b6 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -120,6 +120,7 @@
 #define X86_FEATURE_X2APIC     (4*32+21) /* x2APIC */
 #define X86_FEATURE_MOVBE      (4*32+22) /* MOVBE instruction */
 #define X86_FEATURE_POPCNT      (4*32+23) /* POPCNT instruction */
+#define X86_FEATURE_TSC_DEADLINE_TIMER (4*32+24) /* Tsc deadline timer */
 #define X86_FEATURE_AES                (4*32+25) /* AES instructions */
 #define X86_FEATURE_XSAVE      (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
 #define X86_FEATURE_OSXSAVE    (4*32+27) /* "" XSAVE enabled in the OS */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index d52609a..a6962d9 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -229,6 +229,8 @@
 #define MSR_IA32_APICBASE_ENABLE       (1<<11)
 #define MSR_IA32_APICBASE_BASE         (0xfffff<<12)
 
+#define MSR_IA32_TSCDEADLINE           0x000006e0
+
 #define MSR_IA32_UCODE_WRITE           0x00000079
 #define MSR_IA32_UCODE_REV             0x0000008b
 
-- 
1.6.5.6

Add-some-pre-defination.patch
Description: Add-some-pre-defination.patch