Re: [PATCH] s390/kvm: avoid hypfs error message

Juergen Gross
2022-06-20T06:03:35Z

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Ping?

On 07.06.22 14:33, Juergen Gross wrote:
> 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
>
> While being documented, they can easily be avoided by bailing out of
> hypfs_init() early in case of running as a KVM guest.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
> ---
> arch/s390/hypfs/inode.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
> index 5c97f48cea91..bdf078f3c641 100644
> --- a/arch/s390/hypfs/inode.c
> +++ b/arch/s390/hypfs/inode.c
> @@ -464,6 +464,9 @@ static int __init hypfs_init(void)
> {
> int rc;
>
> + if (MACHINE_IS_KVM)
> + return -ENODATA;
> +
> hypfs_dbfs_init();
>
> if (hypfs_diag_init()) {

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