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Miller" , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Danny Tsen , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Nicolai Stange Subject: [PATCH] aes-gcm-p10: Use the correct bit to test for P10 Date: Wed, 6 Nov 2024 13:09:33 +0100 Message-ID: <20241106121019.25629-1-msuchanek@suse.de> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20240923133040.4630-3-dtsen@linux.ibm.com> References: <20240923133040.4630-3-dtsen@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.80 X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_TWELVE(0.00)[13]; RCVD_COUNT_ZERO(0.00)[0]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[suse.de,gondor.apana.org.au,davemloft.net,ellerman.id.au,gmail.com,csgroup.eu,kernel.org,linux.ibm.com,vger.kernel.org,suse.com]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.de:mid,suse.de:email]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO X-Spam-Level: Content-Type: text/plain; charset="utf-8" A hwcap feature bit is passed to cpu_has_feature, resulting in testing for CPU_FTR_MMCRA instead of the 3.1 platform revision. Fixes: c954b252dee9 ("crypto: powerpc/p10-aes-gcm - Register modules as SIM= D") Reported-by: Nicolai Stange Signed-off-by: Michal Suchanek Acked-by: Michael Ellerman (powerpc) --- arch/powerpc/crypto/aes-gcm-p10-glue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/a= es-gcm-p10-glue.c index e52629334cf8..1f8b67775658 100644 --- a/arch/powerpc/crypto/aes-gcm-p10-glue.c +++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c @@ -414,7 +414,7 @@ static int __init p10_init(void) { int ret; =20 - if (!cpu_has_feature(PPC_FEATURE2_ARCH_3_1)) + if (!cpu_has_feature(CPU_FTR_ARCH_31)) return 0; =20 ret =3D simd_register_aeads_compat(gcm_aes_algs, --=20 2.46.1