Re: [RFC PATCH v5 03/26] x86/sgx: Wipe out EREMOVE from sgx_free_epc_page()

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> +/*
> + * Place the page in uninitialized state.  Only usable by callers that
> + * know the page is in a clean state in which EREMOVE will succeed.
> + */
> +static void sgx_reset_epc_page(struct sgx_epc_page *epc_page)
> +{
> +	int ret;
> +
> +	WARN_ON_ONCE(epc_page->flags & SGX_EPC_PAGE_RECLAIMER_TRACKED);
> +
> +	ret = __eremove(sgx_get_epc_virt_addr(epc_page));
> +	if (WARN_ONCE(ret, "EREMOVE returned %d (0x%x)", ret, ret))
> +		return;
> +}

Shouldn't this just be:

...
	ret = __eremove(sgx_get_epc_virt_addr(epc_page));
	WARN_ONCE(ret, "EREMOVE returned %d (0x%x)", ret, ret);
}

Sometimes, you actually need to look at the code that you cut and paste. ;)



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