[Devel] [PATCH vz10] bpf: add mount access type to eBPF cgroup program

Pavel Tikhomirov ptikhomirov at virtuozzo.com
Mon Nov 17 12:02:32 MSK 2025


Looks good.

Reviewed-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>

On 11/7/25 23:36, Aleksei Oladko wrote:
> This patch adds a mount access type to eBPF cgroup device type program
> enabling the ability to specify whether a mount operation should be
> allowed or denied.
> 
> https://virtuozzo.atlassian.net/browse/VSTOR-117297
> 
> Signed-off-by: Aleksei Oladko <aleksey.oladko at virtuozzo.com>
> ---
>  include/uapi/linux/bpf.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> index 4a939c90dc2e..7ea078290688 100644
> --- a/include/uapi/linux/bpf.h
> +++ b/include/uapi/linux/bpf.h
> @@ -7114,7 +7114,9 @@ enum {
>  	BPF_DEVCG_ACC_MKNOD	= (1ULL << 0),
>  	BPF_DEVCG_ACC_READ	= (1ULL << 1),
>  	BPF_DEVCG_ACC_WRITE	= (1ULL << 2),
> +	BPF_DEVCG_ACC_MOUNT	= (1ULL << 6),
>  };
> +#define BPF_DEVCG_ACC_MOUNT BPF_DEVCG_ACC_MOUNT
>  
>  enum {
>  	BPF_DEVCG_DEV_BLOCK	= (1ULL << 0),

-- 
Best regards, Pavel Tikhomirov
Senior Software Developer, Virtuozzo.



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