Re: [PATCH 3/6] landlock: Bump ABI for LANDLOCK_SCOPE_POSIX_MSG_QUEUE

["Mickaël Salaün" <mic@digikod.net>]

Patches must be bisectable and self-sufficient, so this one must be
squashed into the previous one that actually introduces the feature.

On Wed, Jul 22, 2026 at 01:29:39PM +0100, Oxana Kharitonova wrote:
> Increase the landlock ABI version so userspace can detect support for
> LANDLOCK_SCOPE_POSIX_MSG_QUEUE.
> 
> Signed-off-by: Oxana Kharitonova <oxana@cloudflare.com>
> ---
>  security/landlock/syscalls.c                 | 2 +-
>  tools/testing/selftests/landlock/base_test.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/security/landlock/syscalls.c b/security/landlock/syscalls.c
> index 36b02892c62f..84521a31bf75 100644
> --- a/security/landlock/syscalls.c
> +++ b/security/landlock/syscalls.c
> @@ -169,7 +169,7 @@ static const struct file_operations ruleset_fops = {
>   * If the change involves a fix that requires userspace awareness, also update
>   * the errata documentation in Documentation/userspace-api/landlock.rst .
>   */
> -const int landlock_abi_version = 10;
> +const int landlock_abi_version = 11;
>  
>  /**
>   * sys_landlock_create_ruleset - Create a new ruleset
> diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
> index cbd3c1669951..b8b5fa1042ba 100644
> --- a/tools/testing/selftests/landlock/base_test.c
> +++ b/tools/testing/selftests/landlock/base_test.c
> @@ -76,7 +76,7 @@ TEST(abi_version)
>  	const struct landlock_ruleset_attr ruleset_attr = {
>  		.handled_access_fs = LANDLOCK_ACCESS_FS_READ_FILE,
>  	};
> -	ASSERT_EQ(10, landlock_create_ruleset(NULL, 0,
> +	ASSERT_EQ(11, landlock_create_ruleset(NULL, 0,
>  					      LANDLOCK_CREATE_RULESET_VERSION));
>  
>  	ASSERT_EQ(-1, landlock_create_ruleset(&ruleset_attr, 0,
> -- 
> 2.50.1 (Apple Git-155)
> 
>