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Date: Thu, 8 Aug 2013 16:21:00 -0700
From: tip-bot for Raghavendra K T <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: gleb@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
mingo@...nel.org, raghavendra.kt@...ux.vnet.ibm.com,
tglx@...utronix.de, hpa@...ux.intel.com
Subject: [tip:x86/spinlocks] kvm uapi:
Add KICK_CPU and PV_UNHALT definition to uapi
Commit-ID: 9b61f3555eaa0884dfd3e5df902c09447ff8af42
Gitweb: http://git.kernel.org/tip/9b61f3555eaa0884dfd3e5df902c09447ff8af42
Author: Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
AuthorDate: Tue, 6 Aug 2013 17:14:33 +0530
Committer: H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Thu, 8 Aug 2013 16:07:16 -0700
kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi
These are needed by both guest and host.
Originally-from: Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20130806114433.20643.14387.sendpatchset@codeblue.in.ibm.com
Acked-by: Gleb Natapov <gleb@...hat.com>
Acked-by: Ingo Molnar <mingo@...nel.org>
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
---
arch/x86/include/uapi/asm/kvm_para.h | 1 +
include/uapi/linux/kvm_para.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h
index 06fdbd9..94dc8ca 100644
--- a/arch/x86/include/uapi/asm/kvm_para.h
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -23,6 +23,7 @@
#define KVM_FEATURE_ASYNC_PF 4
#define KVM_FEATURE_STEAL_TIME 5
#define KVM_FEATURE_PV_EOI 6
+#define KVM_FEATURE_PV_UNHALT 7
/* 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.
diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h
index cea2c5c..2841f86 100644
--- a/include/uapi/linux/kvm_para.h
+++ b/include/uapi/linux/kvm_para.h
@@ -19,6 +19,7 @@
#define KVM_HC_MMU_OP 2
#define KVM_HC_FEATURES 3
#define KVM_HC_PPC_MAP_MAGIC_PAGE 4
+#define KVM_HC_KICK_CPU 5
/*
* hypercalls use architecture specific
--
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