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KVM: VMX: Add module parameter and emulation flag.

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The patch adds the module parameter required to enable emulating invalid
guest state, as well as the emulation_required flag used to drive
emulation whenever needed.

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Mohammed Gamal 2008-08-17 16:39:48 +03:00 committed by Avi Kivity
parent 648dfaa7df
commit 04fa4d3211
1 changed files with 4 additions and 0 deletions
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arch/x86/kvm/vmx.c
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@ -49,6 +49,9 @@ module_param(flexpriority_enabled, bool, 0);
static int enable_ept = 1;
module_param(enable_ept, bool, 0);
static int emulate_invalid_guest_state = 0;
module_param(emulate_invalid_guest_state, bool, 0);
struct vmcs {
u32 revision_id;
u32 abort;
@ -86,6 +89,7 @@ struct vcpu_vmx {
} irq;
} rmode;
int vpid;
bool emulation_required;
};
static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu)