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From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: <gleb@redhat.com>, <mingo@redhat.com>, <jeremy@goop.org>,
	<x86@kernel.org>, <konrad.wilk@oracle.com>, <hpa@zytor.com>,
	<pbonzini@redhat.com>
Cc: <agraf@suse.de>,
	linux-doc@vger.kernel.org, <habanero@linux.vnet.ibm.com>,
	<riel@redhat.com>,
	Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
	<drjones@redhat.com>, <avi.kivity@gmail.com>,
	<peterz@infradead.org>, <chegu_vinod@hp.com>,
	<virtualization@lists.linux-foundation.org>,
	<torvalds@linux-foundation.org>, <tglx@linutronix.de>,
	<mtosatti@redhat.com>, <kvm@vger.kernel.org>,
	<srivatsa.vaddagiri@gmail.com>, <ouyang@cs.pitt.edu>,
	<andi@firstfloor.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH V12 1/5] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi
Date: Tue, 06 Aug 2013 23:52:16 +0530	[thread overview]
Message-ID: <20130806182216.2386.39541.sendpatchset@codeblue.in.ibm.com> (raw)
In-Reply-To: <20130806182150.2386.95104.sendpatchset@codeblue.in.ibm.com>

kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi

From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>

this is needed by both guest and host.

Originally-from: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
---
 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


  reply	other threads:[~2013-08-06 18:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-06 18:21 [PATCH V12 0/5] Paravirtualized ticket spinlocks for KVM host Raghavendra K T
2013-08-06 18:22 ` Raghavendra K T [this message]
2013-08-06 18:22 ` [PATCH V12 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T
2013-08-06 18:23 ` [PATCH V12 3/5] kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration Raghavendra K T
2013-08-06 18:32   ` Eric Northup
2013-08-06 19:10     ` Raghavendra K T
2013-08-25 12:43       ` Gleb Natapov
2013-08-06 18:23 ` [PATCH V12 4/5] kvm hypervisor : Simplify kvm_for_each_vcpu with kvm_irq_delivery_to_apic Raghavendra K T
2013-08-06 18:23 ` [PATCH V12 5/5] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock Raghavendra K T

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