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Subject[PATCH RFC v1 02/10] KVM: VMX: Add missing CPU based VM execution controls to vmcs_config
Date
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
arch/x86/kvm/vmx/vmx.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 24da9e93bdab..01294a2fc1c1 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2483,8 +2483,14 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
CPU_BASED_INVLPG_EXITING |
CPU_BASED_RDPMC_EXITING;

- opt = CPU_BASED_TPR_SHADOW |
+ opt = CPU_BASED_INTR_WINDOW_EXITING |
+ CPU_BASED_RDTSC_EXITING |
+ CPU_BASED_TPR_SHADOW |
+ CPU_BASED_NMI_WINDOW_EXITING |
+ CPU_BASED_USE_IO_BITMAPS |
+ CPU_BASED_MONITOR_TRAP_FLAG |
CPU_BASED_USE_MSR_BITMAPS |
+ CPU_BASED_PAUSE_EXITING |
CPU_BASED_ACTIVATE_SECONDARY_CONTROLS |
CPU_BASED_ACTIVATE_TERTIARY_CONTROLS;
if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS,
@@ -4280,6 +4286,13 @@ static u32 vmx_exec_control(struct vcpu_vmx *vmx)
{
u32 exec_control = vmcs_config.cpu_based_exec_ctrl;

+ exec_control &= ~(CPU_BASED_INTR_WINDOW_EXITING |
+ CPU_BASED_RDTSC_EXITING |
+ CPU_BASED_NMI_WINDOW_EXITING |
+ CPU_BASED_USE_IO_BITMAPS |
+ CPU_BASED_MONITOR_TRAP_FLAG |
+ CPU_BASED_PAUSE_EXITING);
+
#ifdef CONFIG_X86_64
if (exec_control & CPU_BASED_TPR_SHADOW)
exec_control &= ~CPU_BASED_CR8_LOAD_EXITING &
--
2.35.3
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