[PATCH v2 3/8] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02()

From	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Newsgroups	linux.kernel
Subject	[PATCH v2 3/8] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02()
Date	2015-09-09 08:20 +0200
Message-ID	<q6GTE-332-29@gated-at.bofh.it> (permalink)
References	<q6GTD-332-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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SECONDARY_EXEC_RDTSCP set for L2 guest comes from vmcs12

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
---
 arch/x86/kvm/vmx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 073cbc8..61d44b0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -9323,8 +9323,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 
 	if (cpu_has_secondary_exec_ctrls()) {
 		exec_control = vmx_secondary_exec_control(vmx);
-		if (!vmx->rdtscp_enabled)
-			exec_control &= ~SECONDARY_EXEC_RDTSCP;
+
 		/* Take the following fields only from vmcs12 */
 		exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
 				  SECONDARY_EXEC_RDTSCP |
-- 
2.4.3

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[PATCH v2 0/8] KVM: x86: enable cflushopt/clwb/pcommit and simplify code Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-09-09 08:20 +0200
  [PATCH v2 7/8] KVM: VMX: clean up bit operation on SECONDARY_VM_EXEC_CONTROL Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-09-09 08:20 +0200
  [PATCH v2 5/8] KVM: VMX: simplify invpcid handling in vmx_cpuid_update() Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-09-09 08:20 +0200
  [PATCH v2 6/8] KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-09-09 08:20 +0200
    Re: [PATCH v2 6/8] KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Paolo Bonzini <pbonzini@redhat.com> - 2015-09-15 17:50 +0200
  [PATCH v2 3/8] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02() Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-09-09 08:20 +0200

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