diff mbox series

[bpf-next] bpf: preserve sleepable bit in subprog info

Message ID 20240314000127.3881569-1-andrii@kernel.org (mailing list archive)
State Accepted
Commit 4d8926a0407cff0c864b759b59104f4fb6f8efab
Delegated to: BPF
Headers show
Series [bpf-next] bpf: preserve sleepable bit in subprog info | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for bpf-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
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netdev/build_clang success Errors and warnings before: 957 this patch: 957
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netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 968 this patch: 968
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
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netdev/source_inline success Was 0 now: 0
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Commit Message

Andrii Nakryiko March 14, 2024, 12:01 a.m. UTC 
Copy over main program's sleepable bit into subprog's info. This might
be important for, e.g., freplace cases.

Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 kernel/bpf/verifier.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Stanislav Fomichev March 14, 2024, 7:49 p.m. UTC | #1 
On 03/13, Andrii Nakryiko wrote:
> Copy over main program's sleepable bit into subprog's info. This might
> be important for, e.g., freplace cases.
> 
> Suggested-by: Alexei Starovoitov <ast@kernel.org>
> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>

Acked-by: Stanislav Fomichev <sdf@google.com>
patchwork-bot+netdevbpf@kernel.org March 15, 2024, 2:30 a.m. UTC | #2 
Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Wed, 13 Mar 2024 17:01:27 -0700 you wrote:
> Copy over main program's sleepable bit into subprog's info. This might
> be important for, e.g., freplace cases.
> 
> Suggested-by: Alexei Starovoitov <ast@kernel.org>
> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
> ---
>  kernel/bpf/verifier.c | 1 +
>  1 file changed, 1 insertion(+)

Here is the summary with links:
  - [bpf-next] bpf: preserve sleepable bit in subprog info
    https://git.kernel.org/bpf/bpf-next/c/4d8926a0407c

You are awesome, thank you!
diff mbox series

Patch

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 63749ad5ac6b..7b208e5d38f6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -19158,6 +19158,7 @@  static int jit_subprogs(struct bpf_verifier_env *env)
 		if (bpf_prog_calc_tag(func[i]))
 			goto out_free;
 		func[i]->is_func = 1;
+		func[i]->sleepable = prog->sleepable;
 		func[i]->aux->func_idx = i;
 		/* Below members will be freed only at prog->aux */
 		func[i]->aux->btf = prog->aux->btf;