[Bug 252253] Intel vmd NVMe controller not detected on 13-CURRENT

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Dec 29 05:52:32 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252253

--- Comment #1 from Neel Chauhan <neel at neelc.org> ---
Pictures of the non-detection is here: https://imgur.com/a/ighTwHQ

A patch like this:

--- a/sys/dev/vmd/vmd.c
+++ b/sys/dev/vmd/vmd.c
@@ -66,13 +66,20 @@ struct vmd_type {
 #define INTEL_VENDOR_ID                0x8086
 #define INTEL_DEVICE_ID_VMD    0x201d
 #define INTEL_DEVICE_ID_VMD2   0x28c0
+#define INTEL_DEVICE_ID_VMD3   0x9a0b

 static struct vmd_type vmd_devs[] = {
         { INTEL_VENDOR_ID, INTEL_DEVICE_ID_VMD,  "Intel Volume Management
Device" },
         { INTEL_VENDOR_ID, INTEL_DEVICE_ID_VMD2, "Intel Volume Management
Device" },
+        { INTEL_VENDOR_ID, INTEL_DEVICE_ID_VMD3, "Intel Volume Management
Device" },
         { 0, 0, NULL }


gave a kernel panic, showing more needs to be done to support NVMe.

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