diff options
Diffstat (limited to 'recipes-core/udev/eudev/skip-rules-for-mmc-rpmb-partition.patch')
| -rw-r--r-- | recipes-core/udev/eudev/skip-rules-for-mmc-rpmb-partition.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/recipes-core/udev/eudev/skip-rules-for-mmc-rpmb-partition.patch b/recipes-core/udev/eudev/skip-rules-for-mmc-rpmb-partition.patch new file mode 100644 index 00000000..59a8eddc --- /dev/null +++ b/recipes-core/udev/eudev/skip-rules-for-mmc-rpmb-partition.patch @@ -0,0 +1,30 @@ +skip rules for mmc rpmb partition + +Upstream-status: Pending + +In FSL SDK 1.6 Kernel, mmc driver has created a new partition +with "mmcblkXrpmb" if device expresses it support of RPMB. + +RPMB (Replay Protected Memory Block), A signed access to a Replay +Protected Memory Block is provided. This function provides means +for the system to store data to the specific memory area in an +authenticated and replay protected manner. + +In that case, any read/write access to this partition device will +report errors which will not impact any fuction. + +add rules to skip it. + +Signed-off-by: Ting Liu <ting.liu@nxp.com> +Signed-off-by: Zhenhua Luo <zhenhua.luo@nxp.com> + +--- ./rules/60-persistent-storage.rules.orig 2016-03-01 21:07:13.304170363 -0600 ++++ ./rules/60-persistent-storage.rules 2016-03-01 21:07:32.784169668 -0600 +@@ -6,6 +6,7 @@ + ACTION=="remove", GOTO="persistent_storage_end" + + SUBSYSTEM!="block", GOTO="persistent_storage_end" ++KERNEL=="mmcblk*rpmb", GOTO="persistent_storage_end" + KERNEL!="loop*|mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|nvme*|sd*|sr*|vd*|xvd*|bcache*|cciss*|dasd*|ubd*", GOTO="persistent_storage_end" + + # ignore partitions that span the entire disk |