Thread (6 messages) 6 messages, 1 author, 2013-08-06
STALE4662d REVIEWED: 2 (1M)
Revisions (2)
  1. v12 current
  2. v13 [diff vs current]

[PATCH V12 1/5] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi

From: Raghavendra K T <hidden>
Date: 2013-08-06 18:16:17
Also in: kvm, lkml
Subsystem: kernel virtual machine (kvm), kernel virtual machine for x86 (kvm/x86), kvm paravirt (kvm/paravirt), the rest, x86 architecture (32-bit and 64-bit) · Maintainers: Paolo Bonzini, Sean Christopherson, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi

From: Raghavendra K T <redacted>

this is needed by both guest and host.

Originally-from: Srivatsa Vaddagiri [off-list ref]
Signed-off-by: Raghavendra K T <redacted>
Acked-by: Gleb Natapov <redacted>
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
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