From: Robert Hoo <robert.hu@linux.intel.com>
To: pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com,
wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org
Cc: chang.seok.bae@intel.com, kvm@vger.kernel.org,
robert.hu@intel.com, Robert Hoo <robert.hu@linux.intel.com>
Subject: [RFC PATCH 10/12] kvm/vmx/nested: Support tertiary VM-Exec control in vmcs02
Date: Mon, 25 Jan 2021 17:06:18 +0800 [thread overview]
Message-ID: <1611565580-47718-11-git-send-email-robert.hu@linux.intel.com> (raw)
In-Reply-To: <1611565580-47718-1-git-send-email-robert.hu@linux.intel.com>
Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
---
arch/x86/kvm/vmx/nested.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 9eb1c0b..de36129 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2232,6 +2232,7 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx,
static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
{
u32 exec_control, vmcs12_exec_ctrl;
+ u64 vmcs02_ter_exec_ctrl;
u64 guest_efer = nested_vmx_calc_efer(vmx, vmcs12);
if (vmx->nested.dirty_vmcs12 || vmx->nested.hv_evmcs)
@@ -2351,6 +2352,18 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
vm_entry_controls_set(vmx, exec_control);
/*
+ * Tertiary EXEC CONTROLS
+ */
+ if (cpu_has_tertiary_exec_ctrls()) {
+ vmcs02_ter_exec_ctrl = vmx->tertiary_exec_control;
+ if (nested_cpu_has(vmcs12,
+ CPU_BASED_ACTIVATE_TERTIARY_CONTROLS))
+ vmcs02_ter_exec_ctrl |= vmcs12->tertiary_vm_exec_control;
+
+ tertiary_exec_controls_set(vmx, vmcs02_ter_exec_ctrl);
+ }
+
+ /*
* EXIT CONTROLS
*
* L2->L1 exit controls are emulated - the hardware exit is to L0 so
--
1.8.3.1
next prev parent reply other threads:[~2021-01-26 5:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 9:06 [RFC PATCH 00/12] KVM: Support Intel KeyLocker Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 01/12] x86/keylocker: Move LOADIWKEY opcode definition from keylocker.c to keylocker.h Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 02/12] x86/cpufeature: Add CPUID.19H:{EBX,ECX} cpuid leaves Robert Hoo
2021-04-05 15:32 ` Sean Christopherson
2021-04-06 3:34 ` Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 03/12] kvm/vmx: Introduce the new tertiary processor-based VM-execution controls Robert Hoo
2021-01-25 9:41 ` Vitaly Kuznetsov
2021-01-26 9:27 ` Robert Hoo
2021-02-03 6:32 ` Robert Hoo
2021-02-03 8:45 ` Vitaly Kuznetsov
2021-04-05 15:38 ` Sean Christopherson
2021-04-06 3:37 ` Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 04/12] kvm/vmx: enable LOADIWKEY vm-exit support in " Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 05/12] kvm/vmx: Add KVM support on KeyLocker operations Robert Hoo
2021-04-05 16:25 ` Sean Christopherson
2021-04-08 5:44 ` Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 06/12] kvm/cpuid: Enumerate KeyLocker feature in KVM Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 07/12] kvm/vmx/nested: Support new IA32_VMX_PROCBASED_CTLS3 vmx feature control MSR Robert Hoo
2021-04-05 15:44 ` Sean Christopherson
2021-04-08 5:45 ` Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 08/12] kvm/vmx: Refactor vmx_compute_tertiary_exec_control() Robert Hoo
2021-04-05 15:46 ` Sean Christopherson
2021-04-08 5:45 ` Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 09/12] kvm/vmx/vmcs12: Add Tertiary Exec-Control field in vmcs12 Robert Hoo
2021-01-25 9:06 ` Robert Hoo [this message]
2021-01-25 9:06 ` [RFC PATCH 11/12] kvm/vmx/nested: Support CR4.KL in nested Robert Hoo
2021-01-25 9:06 ` [RFC PATCH 12/12] kvm/vmx/nested: Enable nested LOADIWKey VM-exit Robert Hoo
2021-04-05 16:03 ` [RFC PATCH 00/12] KVM: Support Intel KeyLocker Sean Christopherson
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