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[Qemu-devel] [PATCH for-1.2 1/2] linux-headers: update asm/kvm_para.h to


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PATCH for-1.2 1/2] linux-headers: update asm/kvm_para.h to 3.6
Date: Sun, 26 Aug 2012 18:59:42 +0300

Update asm-x96/kvm_para.h to version present in Linux 3.6.
This is needed for the new PV EOI feature.

Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 linux-headers/asm-x86/kvm_para.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86/kvm_para.h
index f2ac46a..a1c3d72 100644
--- a/linux-headers/asm-x86/kvm_para.h
+++ b/linux-headers/asm-x86/kvm_para.h
@@ -22,6 +22,7 @@
 #define KVM_FEATURE_CLOCKSOURCE2        3
 #define KVM_FEATURE_ASYNC_PF           4
 #define KVM_FEATURE_STEAL_TIME         5
+#define KVM_FEATURE_PV_EOI             6
 
 /* The last 8 bits are used to indicate how to interpret the flags field
  * in pvclock structure. If no bits are set, all flags are ignored.
@@ -37,6 +38,7 @@
 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
 #define MSR_KVM_STEAL_TIME  0x4b564d03
+#define MSR_KVM_PV_EOI_EN      0x4b564d04
 
 struct kvm_steal_time {
        __u64 steal;
@@ -89,5 +91,10 @@ struct kvm_vcpu_pv_apf_data {
        __u32 enabled;
 };
 
+#define KVM_PV_EOI_BIT 0
+#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT)
+#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK
+#define KVM_PV_EOI_DISABLED 0x0
+
 
 #endif /* _ASM_X86_KVM_PARA_H */
-- 
MST




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