[PATCH v4 5/7] crash_dump: retrieve dm crypt keys in kdump kernel

[Baoquan He]

On 05/23/24 at 01:04pm, Coiby Xu wrote:
......
> +ssize_t __weak dm_crypt_keys_read(char *buf, size_t count, u64 *ppos)
> +{
> +	struct kvec kvec = { .iov_base = buf, .iov_len = count };
> +	struct iov_iter iter;
> +
> +	iov_iter_kvec(&iter, READ, &kvec, 1, count);
> +	return read_from_oldmem(&iter, count, ppos, false);
Do we need create a x86 specific version to cope with the confidential
computing thing, e.g sme/tdx?

> +}
> +