From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Anirudh Rayabharam <anrayabh@linux.microsoft.com>,
Sean Christopherson <seanjc@google.com>
Cc: Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH RFC v1 04/10] KVM: VMX: Add missing VMEXIT controls to vmcs_config
Date: Wed, 22 Jun 2022 18:44:26 +0200 [thread overview]
Message-ID: <20220622164432.194640-5-vkuznets@redhat.com> (raw)
In-Reply-To: <20220622164432.194640-1-vkuznets@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
arch/x86/kvm/vmx/vmx.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 4583de7f0324..829d66ab6956 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2582,8 +2582,11 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
min |= VM_EXIT_HOST_ADDR_SPACE_SIZE;
#endif
opt = VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
+ VM_EXIT_SAVE_IA32_PAT |
VM_EXIT_LOAD_IA32_PAT |
+ VM_EXIT_SAVE_IA32_EFER |
VM_EXIT_LOAD_IA32_EFER |
+ VM_EXIT_SAVE_VMX_PREEMPTION_TIMER |
VM_EXIT_CLEAR_BNDCFGS |
VM_EXIT_PT_CONCEAL_PIP |
VM_EXIT_CLEAR_IA32_RTIT_CTL;
@@ -4246,6 +4249,9 @@ static u32 vmx_vmexit_ctrl(void)
{
u32 vmexit_ctrl = vmcs_config.vmexit_ctrl;
+ vmexit_ctrl &= ~(VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER |
+ VM_EXIT_SAVE_VMX_PREEMPTION_TIMER);
+
if (vmx_pt_mode_is_system())
vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP |
VM_EXIT_CLEAR_IA32_RTIT_CTL);
--
2.35.3
next prev parent reply other threads:[~2022-06-22 16:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 16:44 [PATCH RFC v1 00/10] KVM: nVMX: Use vmcs_config for setting up nested VMX MSRs Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 01/10] KVM: VMX: Move CPU_BASED_CR8_{LOAD,STORE}_EXITING filtering out of setup_vmcs_config() Vitaly Kuznetsov
2022-06-24 0:09 ` Sean Christopherson
2022-06-22 16:44 ` [PATCH RFC v1 02/10] KVM: VMX: Add missing CPU based VM execution controls to vmcs_config Vitaly Kuznetsov
2022-06-24 0:12 ` Sean Christopherson
2022-06-27 15:12 ` Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 03/10] KVM: VMX: Move CPU_BASED_{CR3_LOAD,CR3_STORE,INVLPG}_EXITING filtering out of setup_vmcs_config() Vitaly Kuznetsov
2022-06-24 0:04 ` Sean Christopherson
2022-06-22 16:44 ` Vitaly Kuznetsov [this message]
2022-06-22 16:44 ` [PATCH RFC v1 05/10] KVM: VMX: Add missing VMENTRY controls to vmcs_config Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 06/10] KVM: nVMX: Use sanitized allowed-1 bits for VMX control MSRs Vitaly Kuznetsov
2022-07-03 9:01 ` [KVM] 4ce471284f: kvm-unit-tests.vmx_pf_vpid_test.fail kernel test robot
2022-06-22 16:44 ` [PATCH RFC v1 07/10] KVM: VMX: Store required-1 VMX controls in vmcs_config Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 08/10] KVM: nVMX: Use sanitized required-1 bits for VMX control MSRs Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 09/10] KVM: VMX: Cache MSR_IA32_VMX_MISC in vmcs_config Vitaly Kuznetsov
2022-06-22 16:44 ` [PATCH RFC v1 10/10] KVM: nVMX: Use cached host MSR_IA32_VMX_MISC value for setting up nested MSR Vitaly Kuznetsov
2022-06-24 0:31 ` [PATCH RFC v1 00/10] KVM: nVMX: Use vmcs_config for setting up nested VMX MSRs Sean Christopherson
2022-06-27 16:06 ` Vitaly Kuznetsov
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