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: Thu, 8 Aug 2013 16:21:00 -0700 [thread overview]
Message-ID: <tip-9b61f3555eaa0884dfd3e5df902c09447ff8af42@git.kernel.org> (raw)
In-Reply-To: <20130806114433.20643.14387.sendpatchset@codeblue.in.ibm.com>
Commit-ID: 9b61f3555eaa0884dfd3e5df902c09447ff8af42
Gitweb: http://git.kernel.org/tip/9b61f3555eaa0884dfd3e5df902c09447ff8af42
Author: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
AuthorDate: Tue, 6 Aug 2013 17:14:33 +0530
Committer: H. Peter Anvin <hpa@linux.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@linux.vnet.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20130806114433.20643.14387.sendpatchset@codeblue.in.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:[~2013-08-08 23:22 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 11:40 [PATCH V12 0/14] Paravirtualized ticket spinlocks Raghavendra K T
2013-08-06 11:40 ` [PATCH V12 1/14] x86/spinlock: Replace pv spinlocks with pv ticketlocks Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] x86, spinlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:41 ` [PATCH V12 2/14] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] x86, ticketlock: Don' t " tip-bot for Raghavendra K T
2013-08-06 11:41 ` [PATCH V12 3/14] x86/ticketlock: Collapse a layer of functions Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:41 ` [PATCH V12 4/14] xen: Defer spinlock setup until boot CPU setup Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:42 ` [PATCH V12 5/14] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:42 ` [PATCH V12 6/14] xen/pvticketlocks: Add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2013-08-08 23:19 ` [tip:x86/spinlocks] xen, pvticketlocks: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:42 ` [PATCH V12 7/14] x86/pvticketlock: Use callee-save for lock_spinning Raghavendra K T
2013-08-08 23:20 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:43 ` [PATCH V12 8/14] x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 Raghavendra K T
2013-08-08 23:20 ` [tip:x86/spinlocks] x86, pvticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:43 ` [PATCH V12 9/14] jump_label: Split out rate limiting from jump_label.h Raghavendra K T
2013-08-08 23:20 ` [tip:x86/spinlocks] " tip-bot for Andrew Jones
2013-08-06 11:43 ` [PATCH V12 10/14] x86/ticketlock: Add slowpath logic Raghavendra K T
2013-08-08 23:20 ` [tip:x86/spinlocks] x86, ticketlock: " tip-bot for Jeremy Fitzhardinge
2013-08-06 11:44 ` [PATCH V12 11/14] xen/pvticketlock: Allow interrupts to be enabled while blocking Raghavendra K T
2013-08-08 23:20 ` [tip:x86/spinlocks] xen, pvticketlock: " tip-bot for Jeremy Fitzhardinge
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-bot for Raghavendra K T [this message]
2013-08-06 11:45 ` [PATCH V12 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests Raghavendra K T
2013-08-08 23:21 ` [tip:x86/spinlocks] " tip-bot for Srivatsa Vaddagiri
2013-08-06 11:45 ` [PATCH V12 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2013-08-08 23:21 ` [tip:x86/spinlocks] " tip-bot for Srivatsa Vaddagiri
2013-08-06 21:01 ` [PATCH V12 0/14] Paravirtualized ticket spinlocks H. Peter Anvin
2013-08-07 2:54 ` Raghavendra K T
2013-08-07 4:48 ` H. Peter Anvin
2013-08-07 6:45 ` Raghavendra K T
2013-08-08 0:50 ` Konrad Rzeszutek Wilk
2013-08-08 1:02 ` Gleb Natapov
2013-08-08 21:13 ` H. Peter Anvin
2013-08-08 23:04 ` H. Peter Anvin
2013-08-09 12:50 ` Raghavendra K T
2013-08-09 13:00 ` Konrad Rzeszutek Wilk
2013-08-09 13:14 ` Raghavendra K T
2013-08-09 14:51 ` H. Peter Anvin
2013-08-08 2:59 ` Raghavendra K T
2013-08-09 1:04 ` H. Peter Anvin
2013-08-09 4:28 ` Raghavendra K T
2013-08-09 13:09 ` Raghavendra K T
2013-08-09 14:20 ` Raghavendra K T
-- strict thread matches above, loose matches on Subject: below --
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:x86/spinlocks] " tip-bot for Raghavendra K T
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-9b61f3555eaa0884dfd3e5df902c09447ff8af42@git.kernel.org \
--to=tipbot@zytor.com \
--cc=gleb@redhat.com \
--cc=hpa@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=raghavendra.kt@linux.vnet.ibm.com \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).