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SubjectRe: [RFC PATCH 1/8] x86/cpufeatures: Enumerate MOVDIRI instruction
On Fri, 15 Jun 2018, Fenghua Yu wrote:

> MOVDIRI moves doubleword or quadword from register to memory through
> direct store which is implemented by using write combining (WC) for
> writing data directly into memory without caching the data.

And that is useful for what?

Thanks,

tglx

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