From: tip-bot for Raghavendra K T <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: gleb@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com,
mingo@kernel.org, raghavendra.kt@linux.vnet.ibm.com,
tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/spinlocks] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi
Date: Sat, 10 Aug 2013 09:15:16 -0700 [thread overview]
Message-ID: <tip-3a3bb00d5c73f3ae7833f6534982b5b2f56ac9b4@git.kernel.org> (raw)
In-Reply-To: <1376058122-8248-13-git-send-email-raghavendra.kt@linux.vnet.ibm.com>
Commit-ID: 3a3bb00d5c73f3ae7833f6534982b5b2f56ac9b4
Gitweb: http://git.kernel.org/tip/3a3bb00d5c73f3ae7833f6534982b5b2f56ac9b4
Author: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
AuthorDate: Fri, 9 Aug 2013 19:52:00 +0530
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Fri, 9 Aug 2013 07:54:12 -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@linux.vnet.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1376058122-8248-13-git-send-email-raghavendra.kt@linux.vnet.ibm.com
Acked-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.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
next prev parent reply other threads:[~2013-08-10 16:15 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 14:21 [PATCH V13 00/14] Paravirtualized ticket spinlocks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 01/14] x86/spinlock: Replace pv spinlocks with pv ticketlocks Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, spinlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 02/14] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: Don' t " tip-bot for Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 03/14] x86/ticketlock: Collapse a layer of functions Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 04/14] xen: Defer spinlock setup until boot CPU setup Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 05/14] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2013-08-10 16:13 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 06/14] xen/pvticketlocks: Add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] xen, pvticketlocks: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 07/14] x86/pvticketlock: Use callee-save for lock_spinning Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 08/14] x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 09/14] jump_label: Split jumplabel ratelimit Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] " tip-bot for Andrew Jones
2013-08-09 14:21 ` [PATCH V13 10/14] x86/ticketlock: Add slowpath logic Raghavendra K T
2013-08-10 16:14 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:21 ` [PATCH V13 11/14] xen/pvticketlock: Allow interrupts to be enabled while blocking Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-09 14:22 ` [PATCH V13 12/14] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi Raghavendra K T
2013-08-10 16:15 ` tip-bot for Raghavendra K T [this message]
2013-08-09 14:22 ` [PATCH V13 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] kvm guest: " tip-bot for Srivatsa Vaddagiri
2013-08-09 14:22 ` [PATCH V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2013-08-10 16:15 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-10 19:38 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
2013-08-12 17:27 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-13 16:42 ` [PATCH RESEND V13 14/14] kvm : " H. Peter Anvin
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 20:02 ` [PATCH delta " Raghavendra K T
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:27 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-14 12:49 ` [tip:x86/spinlocks] kvm: " tip-bot for Srivatsa Vaddagiri
2013-08-11 5:35 ` [PATCH RESEND V13 14/14] kvm : " Raghavendra K T
-- strict thread matches above, loose matches on Subject: below --
2013-08-06 11:44 [PATCH V12 12/14] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi Raghavendra K T
2013-08-08 23:21 ` [tip:x86/spinlocks] " tip-bot for Raghavendra K T
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