This is a note to let you know that I've just added the patch titled s390/hypfs: avoid error message under KVM to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: s390-hypfs-avoid-error-message-under-kvm.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 8d6992c21e5e6bb40181fe00c1a6070183a350d3 Author: Juergen Gross <jgross@xxxxxxxx> Date: Mon Jun 20 11:45:34 2022 +0200 s390/hypfs: avoid error message under KVM [ Upstream commit 7b6670b03641ac308aaa6fa2e6f964ac993b5ea3 ] When booting under KVM the following error messages are issued: hypfs.7f5705: The hardware system does not support hypfs hypfs.7a79f0: Initialization of hypfs failed with rc=-61 Demote the severity of first message from "error" to "info" and issue the second message only in other error cases. Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Acked-by: Heiko Carstens <hca@xxxxxxxxxxxxx> Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220620094534.18967-1-jgross@xxxxxxxx [arch/s390/hypfs/hypfs_diag.c changed description] Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index f0bc4dc3e9bf0..6511d15ace45e 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -437,7 +437,7 @@ __init int hypfs_diag_init(void) int rc; if (diag204_probe()) { - pr_err("The hardware system does not support hypfs\n"); + pr_info("The hardware system does not support hypfs\n"); return -ENODATA; } diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 70139d0791b61..ca4fc66a361fb 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -501,9 +501,9 @@ static int __init hypfs_init(void) hypfs_vm_exit(); fail_hypfs_diag_exit: hypfs_diag_exit(); + pr_err("Initialization of hypfs failed with rc=%i\n", rc); fail_dbfs_exit: hypfs_dbfs_exit(); - pr_err("Initialization of hypfs failed with rc=%i\n", rc); return rc; } device_initcall(hypfs_init)