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hw/nvme: default for namespace EUI-64

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On machines with version > 6.0 replace a missing EUI-64 by a generated
value.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Heinrich Schuchardt 2021-06-14 22:19:01 +02:00 • committed by Klaus Jensen
parent 6870cfb814
commit 3276dde4f2
4 changed files with 14 additions and 0 deletions
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9
hw/nvme/ns.c
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@ -56,6 +56,7 @@ void nvme_ns_init_format(NvmeNamespace *ns)
static int nvme_ns_init(NvmeNamespace *ns, Error **errp)
{
static uint64_t ns_count;
NvmeIdNs *id_ns = &ns->id_ns;
uint8_t ds;
uint16_t ms;
@ -73,6 +74,12 @@ static int nvme_ns_init(NvmeNamespace *ns, Error **errp)
id_ns->nmic |= NVME_NMIC_NS_SHARED;
}
/* Substitute a missing EUI-64 by an autogenerated one */
++ns_count;
if (!ns->params.eui64 && ns->params.eui64_default) {
ns->params.eui64 = ns_count + NVME_EUI64_DEFAULT;
}
/* simple copy */
id_ns->mssrl = cpu_to_le16(ns->params.mssrl);
id_ns->mcl = cpu_to_le32(ns->params.mcl);
@ -533,6 +540,8 @@ static Property nvme_ns_props[] = {
params.max_open_zones, 0),
DEFINE_PROP_UINT32("zoned.descr_ext_size", NvmeNamespace,
params.zd_extension_size, 0),
DEFINE_PROP_BOOL("eui64-default", NvmeNamespace, params.eui64_default,
true),
DEFINE_PROP_END_OF_LIST(),
};