On Wed, May 08, 2019 at 05:44:12PM +0300, Kirill A. Shutemov wrote:
> +EXPORT_SYMBOL_GPL(__mem_encrypt_dma_set);
> +
> +phys_addr_t __mem_encrypt_dma_clear(phys_addr_t paddr)
> +{
> + if (sme_active())
> + return __sme_clr(paddr);
> +
> + return paddr & ~mktme_keyid_mask;
> +}
> +EXPORT_SYMBOL_GPL(__mem_encrypt_dma_clear);
In general nothing related to low-level dma address should ever
be exposed to modules. What is your intended user for these two?
