KVM: VMX: Remove unnecessary exception trampoline in vmx_vmenter

The exception trampoline in .fixup section is not needed, the exception
handling code can jump directly to the label in the .text section.

Changes since v1:
- Fix commit message.

Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: NSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: NUros Bizjak <ubizjak@gmail.com>
Message-Id: <20200406202108.74300-1-ubizjak@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx/vmenter.S

@@ -58,12 +58,8 @@ SYM_FUNC_START(vmx_vmenter)
 	ret
 4:	ud2
 
-	.pushsection .fixup, "ax"
-5:	jmp 3b
-	.popsection
-
-	_ASM_EXTABLE(1b, 5b)
-	_ASM_EXTABLE(2b, 5b)
+	_ASM_EXTABLE(1b, 3b)
+	_ASM_EXTABLE(2b, 3b)
 
 SYM_FUNC_END(vmx_vmenter)