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From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: <mingo@redhat.com>, <hpa@zytor.com>, <x86@kernel.org>,
	<gleb@redhat.com>, <pbonzini@redhat.com>
Cc: <jeremy@goop.org>, <konrad.wilk@oracle.com>,
	<peterz@infradead.org>, <tglx@linutronix.de>, <agraf@suse.de>,
	digitaleric@google.com, <riel@redhat.com>, <avi.kivity@gmail.com>,
	<habanero@linux.vnet.ibm.com>, <chegu_vinod@hp.com>,
	<ouyang@cs.pitt.edu>, <drjones@redhat.com>,
	linux-doc@vger.kernel.org, <torvalds@linux-foundation.org>,
	<linux-kernel@vger.kernel.org>, <kvm@vger.kernel.org>,
	<andi@firstfloor.org>,
	<virtualization@lists.linux-foundation.org>,
	<mtosatti@redhat.com>, <srivatsa.vaddagiri@gmail.com>,
	Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Subject: [PATCH V13 1/4] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi
Date: Mon, 26 Aug 2013 14:18:33 +0530	[thread overview]
Message-ID: <1377506916-26946-2-git-send-email-raghavendra.kt@linux.vnet.ibm.com> (raw)
In-Reply-To: <1377506916-26946-1-git-send-email-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
-- 
1.7.11.7


  reply	other threads:[~2013-08-26  8:42 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-26  8:48 [PATCH V13 0/4] Paravirtualized ticket spinlocks for KVM host Raghavendra K T
2013-08-26  8:48 ` Raghavendra K T [this message]
2013-08-26  8:48 ` [PATCH V13 2/4] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T
2013-08-26  8:48 ` [PATCH V13 3/4] kvm hypervisor: Simplify kvm_for_each_vcpu with kvm_irq_delivery_to_apic Raghavendra K T
2013-08-26  8:48 ` [PATCH V13 4/4] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock Raghavendra K T
2013-08-28 18:01   ` Rob Landley
2013-08-26 10:04 ` [PATCH V13 0/4] Paravirtualized ticket spinlocks for KVM host Gleb Natapov
2013-08-26 10:28   ` Raghavendra K T

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