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authorKlaus Jensen <k.jensen@samsung.com>2022-04-29 10:33:33 +0200
committerKlaus Jensen <k.jensen@samsung.com>2022-06-03 21:48:24 +0200
commit36d83272d5e45dff13e988ee0a59f11c58b442ba (patch)
treefc8d3f2daed4eabf8b7303bc14ac0f9fe7569859 /hw/core/machine.c
parenta859eb9f8f64e116671048a43a07d87bc6527a55 (diff)
hw/nvme: do not auto-generate eui64
We cannot provide auto-generated unique or persistent namespace identifiers (EUI64, NGUID, UUID) easily. Since 6.1, namespaces have been assigned a generated EUI64 of the form "52:54:00:<namespace counter>". This is will be unique within a QEMU instance, but not globally. Revert that this is assigned automatically and immediately deprecate the compatibility parameter. Users can opt-in to this with the `eui64-default=on` device parameter or set it explicitly with `eui64=UINT64`. Cc: libvir-list@redhat.com Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Diffstat (limited to 'hw/core/machine.c')
-rw-r--r--hw/core/machine.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index bb0dc8f6a9..c53548d0b1 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -43,6 +43,7 @@
GlobalProperty hw_compat_7_0[] = {
{ "arm-gicv3-common", "force-8-bit-prio", "on" },
+ { "nvme-ns", "eui64-default", "on"},
};
const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0);