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Subject[PATCH 10/39] KVM: VMX: Add module parameter and emulation flag.
Date
From: Mohammed Gamal <m.gamal005@gmail.com>

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>
---
arch/x86/kvm/vmx.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e889b76..7c5f611 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -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)
--
1.6.0.1


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