diff options
author | Ingo Molnar <mingo@kernel.org> | 2025-09-16 08:24:22 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2025-09-16 08:24:22 +0200 |
commit | 85df1cd15ff5d775e88e23b9fc2a9f429fa5b504 (patch) | |
tree | a9988524f4a9dd1e0a5403ba8a99939b9c71af30 /kernel/trace/trace.c | |
parent | 8d73829b78ca1a0e6eb93380f3bf5193d58c281c (diff) | |
parent | 7f830e126dc357fc086905ce9730140fd4528d66 (diff) |
Merge branch 'x86/urgent' into x86/apic, to resolve conflict
Conflicts:
arch/x86/include/asm/sev.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1b7db732c0b1..b3c94fbaf002 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -834,7 +834,10 @@ int trace_pid_write(struct trace_pid_list *filtered_pids, /* copy the current bits to the new max */ ret = trace_pid_list_first(filtered_pids, &pid); while (!ret) { - trace_pid_list_set(pid_list, pid); + ret = trace_pid_list_set(pid_list, pid); + if (ret < 0) + goto out; + ret = trace_pid_list_next(filtered_pids, pid + 1, &pid); nr_pids++; } @@ -871,6 +874,7 @@ int trace_pid_write(struct trace_pid_list *filtered_pids, trace_parser_clear(&parser); ret = 0; } + out: trace_parser_put(&parser); if (ret < 0) { @@ -7209,7 +7213,7 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user entry = ring_buffer_event_data(event); entry->ip = ip; - len = __copy_from_user_inatomic(&entry->buf, ubuf, cnt); + len = copy_from_user_nofault(&entry->buf, ubuf, cnt); if (len) { memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE); cnt = FAULTED_SIZE; @@ -7306,7 +7310,7 @@ static ssize_t write_raw_marker_to_buffer(struct trace_array *tr, entry = ring_buffer_event_data(event); - len = __copy_from_user_inatomic(&entry->id, ubuf, cnt); + len = copy_from_user_nofault(&entry->id, ubuf, cnt); if (len) { entry->id = -1; memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE); |