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KVM: VMX: Remove unnecessary exception trampoline in vmx_vmenter

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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>
This commit is contained in:
Uros Bizjak 2020-04-06 22:21:08 +02:00 committed by Paolo Bonzini
parent 199cd1d7b5
commit da7e423209
1 changed files with 2 additions and 6 deletions
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8
arch/x86/kvm/vmx/vmenter.S
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@ -58,12 +58,8 @@ SYM_FUNC_START(vmx_vmenter)
ret ret
4: ud2 4: ud2
.pushsection .fixup, "ax" _ASM_EXTABLE(1b, 3b)
5: jmp 3b _ASM_EXTABLE(2b, 3b)
.popsection
_ASM_EXTABLE(1b, 5b)
_ASM_EXTABLE(2b, 5b)
SYM_FUNC_END(vmx_vmenter) SYM_FUNC_END(vmx_vmenter)