From: "Stephan Müller" <smueller@chronox.de> To: kbuild test robot <lkp@intel.com> Cc: kbuild-all@lists.01.org, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-crypto@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, linux-api@vger.kernel.org, "Eric W. Biederman" <ebiederm@xmission.com>, "Alexander E. Patrakov" <patrakov@gmail.com>, "Ahmed S. Darwish" <darwish.07@gmail.com>, "Theodore Y. Ts'o" <tytso@mit.edu>, Willy Tarreau <w@1wt.eu>, Matthew Garrett <mjg59@srcf.ucam.org>, Vito Caputo <vcaputo@pengaru.com>, Andreas Dilger <adilger.kernel@dilger.ca>, Jan Kara <jack@suse.cz>, Ray Strode <rstrode@redhat.com>, William Jon McCann <mccann@jhu.edu>, zhangjs <zachary@baishancloud.com>, Andy Lutomirski <luto@kernel.org>, Florian Weimer <fweimer@redhat.com>, Lennart Poettering <mzxreary@0pointer.de>, Nicolai Stange <nstange@suse.de>, "Peter, Matthias" <matthias.peter@bsi.bund.de>, Marcelo Henrique Cerri <marcelo.cerri@canonical.com>, Roman Drahtmueller <draht@schaltsekun.de>, Neil Horman <nhorman@redhat.com> Subject: Re: [PATCH v24 01/12] Linux Random Number Generator Date: Wed, 13 Nov 2019 01:25:58 +0100 Message-ID: <2264655.zbyk6f8WaQ@positron.chronox.de> (raw) In-Reply-To: <201911130807.RnsJ5SVf%lkp@intel.com> Am Mittwoch, 13. November 2019, 01:14:05 CET schrieb kbuild test robot: Hi kbuild, > Hi "Stephan, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on char-misc/char-misc-testing] > [also build test ERROR on v5.4-rc7 next-20191112] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system. BTW, we also suggest to use '--base' option to > specify the base tree in git format-patch, please see > https://stackoverflow.com/a/37406982] > > url: > https://github.com/0day-ci/linux/commits/Stephan-M-ller/dev-random-a-new-ap > proach-with-full-SP800-90B-compliance/20191113-040847 base: > https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git > 01b59c763fe2de845b65900485b141fdd7bbf93e config: mips-allmodconfig > (attached as .config) > compiler: mips-linux-gcc (GCC) 7.4.0 > reproduce: > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O > ~/bin/make.cross chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=mips > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@intel.com> > > All errors (new ones prefixed by >>): > > drivers/char/lrng/lrng_sw_noise.c: In function 'add_interrupt_randomness': > >> drivers/char/lrng/lrng_sw_noise.c:145:23: error: invalid application of > >> 'sizeof' to incomplete type 'struct pt_regs' > size_t n = (sizeof(struct pt_regs) / sizeof(u32)); > ^~~~~~ > > >> drivers/char/lrng/lrng_sw_noise.c:147:9: error: implicit declaration of > >> function 'instruction_pointer'; did you mean 'instruction_hazard'? > >> [-Werror=implicit-function-declaration] > ip = instruction_pointer(regs); > ^~~~~~~~~~~~~~~~~~~ > instruction_hazard > cc1: some warnings being treated as errors > > vim +145 drivers/char/lrng/lrng_sw_noise.c Thank you for the report. Both issues are fixed by including <asm/ptrace.h>. This will be fixed with the next installment of the patch. > > 125 > 126 /** > 127 * Hot code path - Callback for interrupt handler > 128 */ > 129 void add_interrupt_randomness(int irq, int irq_flags) > 130 { > 131 lrng_time_process(); > 132 > 133 if (!lrng_pool_highres_timer()) { > 134 struct pt_regs *regs = get_irq_regs(); > 135 static atomic_t reg_idx = ATOMIC_INIT(0); > 136 u64 ip; > 137 > 138 lrng_pool_lfsr_u32(jiffies); > 139 lrng_pool_lfsr_u32(irq); > 140 lrng_pool_lfsr_u32(irq_flags); > 141 > 142 if (regs) { > 143 u32 *ptr = (u32 *)regs; > 144 int reg_ptr = atomic_add_return_relaxed(1, ®_idx); > > > 145 size_t n = (sizeof(struct pt_regs) / sizeof(u32)); > > 146 > > > 147 ip = instruction_pointer(regs); > > --- > 0-DAY kernel test infrastructure Open Source Technology > Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel > Corporation Ciao Stephan
next prev parent reply index Thread overview: 162+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-11 18:17 [PATCH v24 00/12] /dev/random - a new approach with full SP800-90B compliance Stephan Müller 2019-11-11 18:18 ` [PATCH v24 01/12] Linux Random Number Generator Stephan Müller 2019-11-11 23:54 ` Thomas Gleixner 2019-11-12 2:25 ` Stephan Müller 2019-11-12 10:16 ` Thomas Gleixner 2019-11-12 22:30 ` kbuild test robot 2019-11-12 23:15 ` Stephan Müller 2019-11-13 0:14 ` kbuild test robot 2019-11-13 0:25 ` Stephan Müller [this message] 2019-11-24 4:51 ` Sandy Harris 2019-11-24 9:02 ` Stephan Mueller 2019-11-11 18:19 ` [PATCH v24 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller 2019-11-11 18:20 ` [PATCH v24 03/12] LRNG - /proc interface Stephan Müller 2019-11-11 18:20 ` [PATCH v24 04/12] LRNG - add switchable DRNG support Stephan Müller 2019-11-11 18:21 ` [PATCH v24 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2019-11-11 18:21 ` [PATCH v24 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2019-11-11 18:22 ` [PATCH v24 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2019-11-11 18:23 ` [PATCH v24 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2019-11-11 18:23 ` [PATCH v24 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2019-11-11 18:24 ` [PATCH v24 10/12] LRNG - add TRNG support Stephan Müller 2019-11-11 18:26 ` [PATCH v24 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2019-11-12 19:58 ` Alexander E. Patrakov 2019-11-12 23:11 ` Stephan Müller 2019-11-13 0:36 ` Stephan Müller 2019-11-13 6:02 ` Alexander E. Patrakov 2019-11-14 1:46 ` Stephan Müller 2019-11-11 18:26 ` [PATCH v24 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2019-11-12 20:55 ` kbuild test robot 2019-11-12 23:13 ` Stephan Müller 2019-11-12 13:23 ` [PATCH v24 00/12] /dev/random - a new approach with full SP800-90B compliance Florian Weimer 2019-11-12 22:43 ` Stephan Müller 2019-11-12 15:33 ` Andy Lutomirski 2019-11-12 23:03 ` Stephan Müller 2019-11-12 23:26 ` Stephan Müller 2019-11-13 4:24 ` Stephan Müller 2019-11-13 4:48 ` Andy Lutomirski 2019-11-13 12:16 ` Stephan Müller 2019-11-16 9:32 ` [PATCH v25 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller 2019-11-16 9:33 ` [PATCH v25 01/12] Linux Random Number Generator Stephan Müller 2019-11-16 11:25 ` Thomas Gleixner 2019-11-17 10:30 ` Stephan Müller 2019-11-16 18:13 ` Nicolai Stange 2019-11-17 11:01 ` Stephan Müller 2019-11-16 9:33 ` [PATCH v25 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller 2019-11-16 9:34 ` [PATCH v25 03/12] LRNG - /proc interface Stephan Müller 2019-11-16 16:39 ` Andy Lutomirski 2019-11-17 12:16 ` Stephan Müller 2019-11-19 10:06 ` Andy Lutomirski 2019-11-19 10:55 ` Stephan Mueller 2019-11-19 17:40 ` Andy Lutomirski 2019-11-16 23:36 ` Eric W. Biederman 2019-11-17 11:37 ` Stephan Müller 2019-11-16 9:34 ` [PATCH v25 04/12] LRNG - add switchable DRNG support Stephan Müller 2019-11-16 9:35 ` [PATCH v25 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2019-11-16 9:35 ` [PATCH v25 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2019-11-16 9:35 ` [PATCH v25 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2019-11-16 9:36 ` [PATCH v25 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2019-11-16 9:36 ` [PATCH v25 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2019-11-20 13:33 ` Neil Horman 2019-11-20 20:07 ` Stephan Müller 2019-11-21 14:19 ` Neil Horman 2019-11-21 14:33 ` Stephan Mueller 2019-11-16 9:37 ` [PATCH v25 10/12] LRNG - add TRNG support Stephan Müller 2019-11-16 16:09 ` Andy Lutomirski 2019-11-17 11:10 ` Stephan Müller 2019-11-19 10:07 ` Andy Lutomirski 2019-11-19 10:46 ` Stephan Mueller 2019-11-19 12:41 ` Greg Kroah-Hartman 2019-11-20 8:58 ` Stephan Müller 2019-11-20 9:55 ` Alexander E. Patrakov 2019-11-20 13:29 ` Greg Kroah-Hartman 2019-11-20 19:51 ` Stephan Müller 2019-11-20 19:57 ` Alexander E. Patrakov 2019-11-20 20:32 ` Greg Kroah-Hartman 2019-11-21 13:06 ` Stephan Müller 2019-11-16 9:37 ` [PATCH v25 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2019-11-16 9:38 ` [PATCH v25 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2019-11-16 16:51 ` Andy Lutomirski 2019-11-17 22:55 ` Stephan Müller 2019-11-19 10:04 ` Andy Lutomirski 2019-11-19 17:17 ` Randy Dunlap 2019-11-20 9:01 ` Stephan Müller 2019-11-21 12:18 ` Nicolai Stange 2019-11-21 15:18 ` Stephan Müller 2019-11-23 20:08 ` [PATCH v26 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller 2019-11-23 20:10 ` [PATCH v26 01/12] Linux Random Number Generator Stephan Müller 2019-11-24 22:44 ` kbuild test robot 2019-11-25 6:29 ` Stephan Mueller 2019-11-23 20:10 ` [PATCH v26 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller 2019-11-23 20:11 ` [PATCH v26 03/12] LRNG - sysctls and /proc interface Stephan Müller 2019-11-23 20:11 ` [PATCH v26 04/12] LRNG - add switchable DRNG support Stephan Müller 2019-11-23 20:31 ` [PATCH v26 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2019-11-23 20:32 ` [PATCH v26 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2019-11-23 20:32 ` [PATCH v26 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2019-11-23 20:33 ` [PATCH v26 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2019-11-23 20:34 ` [PATCH v26 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2019-11-23 20:34 ` [PATCH v26 10/12] LRNG - add TRNG support Stephan Müller 2019-11-23 20:34 ` [PATCH v26 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2019-11-23 20:35 ` [PATCH v26 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2020-01-09 8:29 ` [PATCH v27 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller 2020-01-09 8:30 ` [PATCH v27 01/12] Linux Random Number Generator Stephan Müller 2020-01-16 6:09 ` kbuild test robot 2020-01-16 6:41 ` Stephan Mueller 2020-01-09 8:31 ` [PATCH v27 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller 2020-01-09 8:31 ` [PATCH v27 03/12] LRNG - sysctls and /proc interface Stephan Müller 2020-01-09 8:32 ` [PATCH v27 04/12] LRNG - add switchable DRNG support Stephan Müller 2020-01-11 7:09 ` kbuild test robot 2020-01-12 10:12 ` Stephan Müller 2020-01-09 8:32 ` [PATCH v27 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2020-01-09 8:32 ` [PATCH v27 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2020-01-09 8:33 ` [PATCH v27 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2020-01-09 8:33 ` [PATCH v27 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2020-01-09 8:34 ` [PATCH v27 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2020-01-10 0:24 ` Randy Dunlap 2020-01-10 7:45 ` Stephan Mueller 2020-01-09 8:34 ` [PATCH v27 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2020-01-10 0:20 ` Randy Dunlap 2020-01-10 8:27 ` Stephan Mueller 2020-01-09 8:35 ` [PATCH v27 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2020-01-09 8:35 ` [PATCH v27 12/12] LRNG - add power-on and runtime self-tests Stephan Müller 2020-01-10 0:22 ` Randy Dunlap 2020-01-10 7:48 ` Stephan Mueller 2020-01-13 10:39 ` Dan Carpenter 2020-01-13 10:46 ` Stephan Mueller 2020-01-15 10:31 ` [PATCH v28 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller 2020-01-15 10:31 ` [PATCH v28 01/12] Linux Random Number Generator Stephan Müller 2020-01-16 0:11 ` Randy Dunlap 2020-01-16 7:22 ` Stephan Mueller 2020-01-15 10:32 ` [PATCH v28 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller 2020-01-15 10:32 ` [PATCH v28 03/12] LRNG - sysctls and /proc interface Stephan Müller 2020-01-15 10:32 ` [PATCH v28 04/12] LRNG - add switchable DRNG support Stephan Müller 2020-01-15 10:33 ` [PATCH v28 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2020-01-15 10:33 ` [PATCH v28 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2020-01-16 0:14 ` Randy Dunlap 2020-01-16 6:55 ` Stephan Mueller 2020-01-15 10:34 ` [PATCH v28 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2020-01-16 0:15 ` Randy Dunlap 2020-01-16 6:54 ` Stephan Mueller 2020-01-15 10:34 ` [PATCH v28 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2020-01-15 10:34 ` [PATCH v28 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2020-01-16 0:17 ` Randy Dunlap 2020-01-16 6:51 ` Stephan Mueller 2020-01-15 10:35 ` [PATCH v28 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2020-01-15 10:35 ` [PATCH v28 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2020-01-16 0:18 ` Randy Dunlap 2020-01-16 6:43 ` Stephan Mueller 2020-01-16 6:48 ` Randy Dunlap 2020-01-16 6:52 ` Stephan Mueller 2020-01-15 10:36 ` [PATCH v28 12/12] LRNG - add power-on and runtime self-tests Stephan Müller 2020-01-19 21:12 ` [PATCH v29 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller 2020-01-19 21:13 ` [PATCH v29 01/12] Linux Random Number Generator Stephan Müller 2020-01-19 21:13 ` [PATCH v29 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller 2020-01-19 21:14 ` [PATCH v29 03/12] LRNG - sysctls and /proc interface Stephan Müller 2020-01-19 21:14 ` [PATCH v29 04/12] LRNG - add switchable DRNG support Stephan Müller 2020-01-19 21:15 ` [PATCH v29 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller 2020-01-19 21:16 ` [PATCH v29 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller 2020-01-19 21:16 ` [PATCH v29 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller 2020-01-19 21:17 ` [PATCH v29 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller 2020-01-19 21:18 ` [PATCH v29 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller 2020-01-19 21:18 ` [PATCH v29 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller 2020-01-19 21:19 ` [PATCH v29 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller 2020-01-19 21:20 ` [PATCH v29 12/12] LRNG - add power-on and runtime self-tests Stephan Müller
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