x86: Add native_[ig]dt_invalidate()
In some places, the native forms of descriptor table invalidation is required. Rather than open-coding them, add explicitly native functions to invalidate the GDT and IDT. Signed-off-by:H. Peter Anvin (Intel) <hpa@zytor.com> Signed-off-by:
Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210519212154.511983-6-hpa@zytor.com
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8ec9069a
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