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scripts/checkpatch: Avoid recommending legacy qemu_bh_new_guarded()

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qemu_bh_new_guarded() is considered legacy since commit 9c86c97f12
("async: Add an optional reentrancy guard to the BH API"); recommend
the new API: aio_bh_new_guarded().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250924163911.51479-1-philmd@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé
2025-10-06 10:12:01 -04:00
committed by Stefan Hajnoczi
parent bd6aa0d1e5
commit 21659e726e
1 changed files with 3 additions and 3 deletions
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scripts/checkpatch.pl
+3 -3
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@@ -3198,9 +3198,9 @@ sub process {
if ($line =~ /\bsignal\s*\(/ && !($line =~ /SIG_(?:IGN|DFL)/)) {
ERROR("use sigaction to establish signal handlers; signal is not portable\n" . $herecurr);
}
# recommend qemu_bh_new_guarded instead of qemu_bh_new
if ($realfile =~ /.*\/hw\/.*/ && $line =~ /\bqemu_bh_new\s*\(/) {
ERROR("use qemu_bh_new_guarded() instead of qemu_bh_new() to avoid reentrancy problems\n" . $herecurr);
# recommend aio_bh_new_guarded instead of legacy qemu_bh_new / qemu_bh_new_guarded
if ($realfile =~ /.*\/hw\/.*/ && $line =~ /\bqemu_bh_new(_guarded)?\s*\(/) {
ERROR("use aio_bh_new_guarded() instead of qemu_bh_new*() to avoid reentrancy problems\n" . $herecurr);
}
# recommend aio_bh_new_guarded instead of aio_bh_new
if ($realfile =~ /.*\/hw\/.*/ && $line =~ /\baio_bh_new\s*\(/) {