Commit da7e4232 authored Apr 06, 2020 by Uros Bizjak Committed by Paolo Bonzini Apr 07, 2020

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

parent 199cd1d7

arch/x86/kvm/vmx/vmenter.S

+2 −6

Original line number	Diff line number	Diff line
		@@ -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)

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