x86/entry/64: Remove pointless jump in paranoid_exit
Jump directly to restore_regs_and_return_to_kernel instead of making a pointless extra jump through .Lparanoid_exit_restore Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20191023123117.779277679@linutronix.de
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@ -1273,12 +1273,11 @@ SYM_CODE_START_LOCAL(paranoid_exit)
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/* Always restore stashed CR3 value (see paranoid_entry) */
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/* Always restore stashed CR3 value (see paranoid_entry) */
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RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
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RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
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SWAPGS_UNSAFE_STACK
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SWAPGS_UNSAFE_STACK
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jmp .Lparanoid_exit_restore
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jmp restore_regs_and_return_to_kernel
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.Lparanoid_exit_no_swapgs:
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.Lparanoid_exit_no_swapgs:
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TRACE_IRQS_IRETQ_DEBUG
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TRACE_IRQS_IRETQ_DEBUG
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/* Always restore stashed CR3 value (see paranoid_entry) */
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/* Always restore stashed CR3 value (see paranoid_entry) */
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RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
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RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
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.Lparanoid_exit_restore:
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jmp restore_regs_and_return_to_kernel
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jmp restore_regs_and_return_to_kernel
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SYM_CODE_END(paranoid_exit)
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SYM_CODE_END(paranoid_exit)
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