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KVM: x86: always use "acknowledge interrupt on exit" 

This is necessary to simplify handle_external_intr in the next patch.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-06-15 20:55:08 +02:00
parent 6edaa5307f
commit 91fa0f8e9e
1 changed files with 3 additions and 4 deletions
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7
arch/x86/kvm/vmx.c
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@ -3390,12 +3390,12 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
vmx_capability.ept, vmx_capability.vpid);
}
min = VM_EXIT_SAVE_DEBUG_CONTROLS;
min = VM_EXIT_SAVE_DEBUG_CONTROLS | VM_EXIT_ACK_INTR_ON_EXIT;
#ifdef CONFIG_X86_64
min |= VM_EXIT_HOST_ADDR_SPACE_SIZE;
#endif
opt = VM_EXIT_SAVE_IA32_PAT | VM_EXIT_LOAD_IA32_PAT |
VM_EXIT_ACK_INTR_ON_EXIT | VM_EXIT_CLEAR_BNDCFGS;
VM_EXIT_CLEAR_BNDCFGS;
if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_EXIT_CTLS,
&_vmexit_control) < 0)
return -EIO;
@ -3408,8 +3408,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
return -EIO;
if (!(_cpu_based_2nd_exec_control &
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) ||
!(_vmexit_control & VM_EXIT_ACK_INTR_ON_EXIT))
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY))
_pin_based_exec_control &= ~PIN_BASED_POSTED_INTR;
min = VM_ENTRY_LOAD_DEBUG_CONTROLS;