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Commit cf3646eb authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: VMX: Expose misc variables needed for nested VMX 



Exposed vmx_msr_index, vmx_return and host_efer via vmx.h so that the
nested code can be moved out of vmx.c.

Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent ff241486

arch/x86/kvm/vmx/vmx.c

+2 −3
Original line number Diff line number Diff line
@@ -187,7 +187,6 @@ module_param(ple_window_shrink, uint, 0444); 
static unsigned int ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;

module_param(ple_window_max, uint, 0444);



extern const ulong vmx_return;

extern const ulong vmx_early_consistency_check_return;



static DEFINE_STATIC_KEY_FALSE(vmx_l1d_should_flush);
@@ -437,7 +436,7 @@ static const struct kvm_vmx_segment_field { 
	VMX_SEGMENT_FIELD(LDTR),

};



static u64 host_efer;

u64 host_efer;



static void ept_save_pdptrs(struct kvm_vcpu *vcpu);
@@ -445,7 +444,7 @@ static void ept_save_pdptrs(struct kvm_vcpu *vcpu); 
 * Keep MSR_STAR at the end, as setup_msrs() will try to optimize it

 * away by decrementing the array size.

 */

static const u32 vmx_msr_index[] = {

const u32 vmx_msr_index[] = {

#ifdef CONFIG_X86_64

	MSR_SYSCALL_MASK, MSR_LSTAR, MSR_CSTAR,

#endif

arch/x86/kvm/vmx/vmx.h

+4 −0
Original line number Diff line number Diff line
@@ -10,6 +10,10 @@ 
#include "ops.h"

#include "vmcs.h"



extern const u32 vmx_msr_index[];

extern const ulong vmx_return;

extern u64 host_efer;



#define MSR_TYPE_R	1

#define MSR_TYPE_W	2

#define MSR_TYPE_RW	3