On 12/2/22 11:36 AM, Ian Rogers wrote:
On Fri, Dec 2, 2022 at 5:52 AM Colin Ian King <colin.i.king@xxxxxxxxx> wrote:The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more this can lead to an overflow. Avoid this by shifting using the BIT_ULL macro instead. Fixes: 471af006a747 ("perf/x86/amd: Constrain Large Increment per Cycle events") Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
Acked-by: Kim Phillips <kim.phillips@xxxxxxx> Thanks, Kim
