Revision 031f196d1b1b6d5dfcb0533b431e3ab1750e6189 authored by Alex Hung on 11 January 2023, 16:54:11 UTC, committed by Alex Deucher on 02 March 2023, 03:43:19 UTC
[WHY] When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dml_log2 returns an unexpected negative value: shift exponent 4294966273 is too large for 32-bit type 'int' [HOW] In the case PTEBufferSizeInRequests is zero, skip the dml_log2() and assign the result directly. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent 01a18aa
| File | Mode | Size |
|---|---|---|
| Kconfig | -rw-r--r-- | 966 bytes |
| Makefile | -rw-r--r-- | 68 bytes |
| dcbevent.c | -rw-r--r-- | 790 bytes |
| dcbnl.c | -rw-r--r-- | 56.3 KB |
Computing file changes ...
