From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
To: pbonzini@redhat.com
Cc: gleb@kernel.org, mtosatti@redhat.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Xiao Guangrong <guangrong.xiao@linux.intel.com>
Subject: [PATCH 4/9] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02()
Date: Fri, 21 Aug 2015 12:50:06 +0800 [thread overview]
Message-ID: <1440132611-26052-5-git-send-email-guangrong.xiao@linux.intel.com> (raw)
In-Reply-To: <1440132611-26052-1-git-send-email-guangrong.xiao@linux.intel.com>
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 b526c61..f7a721e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -9313,8 +9313,7 @@ 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
next prev parent reply other threads:[~2015-08-21 4:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-21 4:50 [PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code Xiao Guangrong
2015-08-21 4:50 ` [PATCH 1/9] KVM: MMU: fix use uninitialized value Xiao Guangrong
2015-08-21 4:50 ` [PATCH 2/9] KVM: x86: allow guest to use cflushopt anc clwb Xiao Guangrong
2015-08-21 4:50 ` [PATCH 3/9] KVM: x86: add pcommit support Xiao Guangrong
2015-09-07 11:18 ` Paolo Bonzini
2015-09-08 14:17 ` Xiao Guangrong
2015-09-08 20:33 ` Paolo Bonzini
2015-08-21 4:50 ` Xiao Guangrong [this message]
2015-08-21 4:50 ` [PATCH 5/9] KVM: VMX: simplify rdtscp handling in vmx_cpuid_update() Xiao Guangrong
2015-08-21 4:50 ` [PATCH 6/9] KVM: VMX: simplify invpcid " Xiao Guangrong
2015-09-07 11:28 ` Paolo Bonzini
2015-09-08 14:18 ` Xiao Guangrong
2015-08-21 4:50 ` [PATCH 7/9] KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Xiao Guangrong
2015-08-21 4:50 ` [PATCH 8/9] KVM: VMX: introduce set_clear_2nd_exec_ctrl() Xiao Guangrong
2015-09-07 11:27 ` Paolo Bonzini
2015-09-08 14:24 ` Xiao Guangrong
2015-09-08 20:32 ` Paolo Bonzini
2015-08-21 4:50 ` [PATCH 9/9] KVM: VMX: drop rdtscp_enabled field Xiao Guangrong
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