12/02/2026 17:54, David Marchand: > On Thu, 12 Feb 2026 at 17:27, Bruce Richardson > <[email protected]> wrote: > > > > Following recent changes to the test-meson-build.sh script[1] to use more > > build-types warnings are seen in the hash library GFNI code about values > > possibly being uninitialized. > > > > In function ‘_mm512_mask_permutexvar_epi8’, > > inlined from ‘__rte_thash_gfni’ at > > ../lib/hash/rte_thash_x86_gfni.h:150:6: > > /usr/lib/gcc/x86_64-linux-gnu/15/include/avx512vbmiintrin.h:97:20: error: > > ‘tuple_bytes_2’ may be used uninitialized [-Werror=maybe-uninitialized] > > > > These all appear to be a false positive, but fix these by explicitly > > zero-initializing the offending values. > > > > [1] 177acaf5cf75 ("devtools: test different build types") > > > > Fixes: 4fd8c4cb0de1 ("hash: add new Toeplitz hash implementation") > > Cc: [email protected] > > > > Signed-off-by: Bruce Richardson <[email protected]> > > Too bad Intel CI did not catch it. > > Acked-by: David Marchand <[email protected]>
Applied, thanks.
