From: Wanpeng Li <kernellwp@gmail.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Sean Christopherson" <sean.j.christopherson@intel.com>,
"Liran Alon" <liran.alon@oracle.com>
Subject: [PATCH 1/3] KVM: Documentation: Add disable pause exits to KVM_CAP_X86_DISABLE_EXITS
Date: Tue, 21 May 2019 14:06:52 +0800 [thread overview]
Message-ID: <1558418814-6822-1-git-send-email-wanpengli@tencent.com> (raw)
From: Wanpeng Li <wanpengli@tencent.com>
Commit b31c114b (KVM: X86: Provide a capability to disable PAUSE intercepts)
forgot to add the KVM_X86_DISABLE_EXITS_PAUSE into api doc. This patch adds
it.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
---
Documentation/virtual/kvm/api.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index ba6c42c..33cd92d 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -4893,6 +4893,7 @@ Valid bits in args[0] are
#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
+#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
Enabling this capability on a VM provides userspace with a way to no
longer intercept some instructions for improved latency in some
--
2.7.4
next reply other threads:[~2019-05-21 6:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 6:06 Wanpeng Li [this message]
2019-05-21 6:06 ` [PATCH v2 2/3] KVM: X86: Provide a capability to disable cstate msr read intercepts Wanpeng Li
2019-06-04 16:53 ` Paolo Bonzini
2019-06-05 10:56 ` Wanpeng Li
2019-06-11 7:38 ` Wanpeng Li
2019-06-11 11:09 ` Paolo Bonzini
2019-06-11 11:35 ` Wanpeng Li
2019-06-12 2:20 ` Wanpeng Li
2019-05-21 6:06 ` [PATCH v2 3/3] KVM: X86: Emulate MSR_IA32_MISC_ENABLE MWAIT bit Wanpeng Li
2019-06-04 16:59 ` Paolo Bonzini
2019-06-05 11:00 ` Wanpeng Li
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