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 4.9-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-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bde322dee0aee5da441f19c61da9421a3ea76ae8 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 794bebb43d23d..64448c0998eb5 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -436,7 +436,7 @@ __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; } if (diag204_info_type == DIAG204_INFO_EXT) { diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 224aeda1e8ccf..d73d2d001a620 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -493,9 +493,9 @@ 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; }