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,
kvm@vger.kernel.org
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
chang.seok.bae@intel.com, robert.hu@intel.com,
robert.hu@linux.intel.com
Subject: [PATCH 13/15] kvm/vmx/nested: Support Tertiary VM-Exec control in vmcs02
Date: Tue, 1 Jun 2021 16:47:52 +0800 [thread overview]
Message-ID: <1622537274-146420-14-git-send-email-robert.hu@linux.intel.com> (raw)
In-Reply-To: <1622537274-146420-1-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 b04184b..f5ec215 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2222,6 +2222,7 @@ 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;
+ u64 vmcs02_ter_exec_ctrl;
u64 guest_efer = nested_vmx_calc_efer(vmx, vmcs12);
if (vmx->nested.dirty_vmcs12 || vmx->nested.hv_evmcs)
@@ -2344,6 +2345,18 @@ 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:[~2021-06-01 8:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-01 8:47 [PATCH 00/15] KVM: Support Intel Key Locker Robert Hoo
2021-06-01 8:47 ` [PATCH 01/15] x86/keylocker: Move KEYSRC_{SW,HW}RAND to keylocker.h Robert Hoo
2021-06-01 8:47 ` [PATCH 02/15] x86/cpufeatures: Define Key Locker sub feature flags Robert Hoo
2021-06-01 8:47 ` [PATCH 03/15] x86/feat_ctl: Add new VMX feature, Tertiary VM-Execution control and LOADIWKEY Exiting Robert Hoo
2021-06-01 8:47 ` [PATCH 04/15] kvm/vmx: Detect Tertiary VM-Execution control when setup VMCS config Robert Hoo
2021-06-01 8:47 ` [PATCH 05/15] kvm/vmx: Extend BUILD_CONTROLS_SHADOW macro to support 64-bit variation Robert Hoo
2021-06-01 8:47 ` [PATCH 06/15] kvm/vmx: Set Tertiary VM-Execution control field When init vCPU's VMCS Robert Hoo
2021-06-01 8:47 ` [PATCH 07/15] kvm/vmx: dump_vmcs() reports tertiary_exec_control field as well Robert Hoo
2021-06-01 8:47 ` [PATCH 08/15] kvm/vmx: Add KVM support on guest Key Locker operations Robert Hoo
2021-06-01 8:47 ` [PATCH 09/15] kvm/cpuid: Enumerate Key Locker feature in KVM Robert Hoo
2021-06-01 8:47 ` [PATCH 10/15] kvm/vmx/nested: Support new IA32_VMX_PROCBASED_CTLS3 vmx capability MSR Robert Hoo
2021-06-01 8:47 ` [PATCH 11/15] kvm/vmx: Implement vmx_compute_tertiary_exec_control() Robert Hoo
2021-06-01 8:47 ` [PATCH 12/15] kvm/vmx/vmcs12: Add Tertiary VM-Exec control field in vmcs12 Robert Hoo
2021-06-01 8:47 ` Robert Hoo [this message]
2021-06-01 8:47 ` [PATCH 14/15] kvm/vmx/nested: Support CR4.KL in nested Robert Hoo
2021-06-01 8:47 ` [PATCH 15/15] kvm/vmx/nested: Enable nested LOADIWKEY VM-exit Robert Hoo
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