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Date: Thu, 12 May 2022 23:59:08 +0800
From: kernel test robot <lkp@...el.com>
To: Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Jonas Paulsson <paulsson@...ux.vnet.ibm.com>,
Ulrich Weigand <ulrich.weigand@...ibm.com>,
Masahiro Yamada <masahiroy@...nel.org>,
Alexander Egorenkov <egorenar@...ux.ibm.com>
Cc: kbuild-all@...ts.01.org, Sven Schnelle <svens@...ux.ibm.com>,
Andreas Krebbel <krebbel@...ux.ibm.com>,
Nathan Chancellor <natechancellor@...il.com>,
Nick Desaulniers <ndesaulniers@...gle.com>,
linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: Re: [PATCH 3/8] s390/entry: shorten OUTSIDE macro
Hi Heiko,
I love your patch! Yet something to improve:
[auto build test ERROR on s390/features]
[also build test ERROR on tip/locking/core masahiroy-kbuild/for-next linus/master v5.18-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Heiko-Carstens/s390-allow-to-build-with-llvm-s-integrated-assembler/20220511-201054
base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
config: s390-randconfig-p001-20220512 (https://download.01.org/0day-ci/archive/20220512/202205122320.fTZIQ9dT-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/ad8a0a6488ba252aaa84b813dee2c949ae59d88a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Heiko-Carstens/s390-allow-to-build-with-llvm-s-integrated-assembler/20220511-201054
git checkout ad8a0a6488ba252aaa84b813dee2c949ae59d88a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash arch/s390/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
arch/s390/kernel/entry.S: Assembler messages:
>> arch/s390/kernel/entry.S:378: Error: Unrecognized opcode: `slgrk'
arch/s390/kernel/entry.S:488: Error: Unrecognized opcode: `slgrk'
arch/s390/kernel/entry.S:489: Error: Unrecognized opcode: `slgrk'
arch/s390/kernel/entry.S:554: Error: Unrecognized opcode: `slgrk'
arch/s390/kernel/entry.S:555: Error: Unrecognized opcode: `slgrk'
vim +378 arch/s390/kernel/entry.S
26a374ae7af8d7 arch/s390/kernel/entry.S Martin Schwidefsky 2019-01-17 359
^1da177e4c3f41 arch/s390/kernel/entry64.S Linus Torvalds 2005-04-16 360 /*
^1da177e4c3f41 arch/s390/kernel/entry64.S Linus Torvalds 2005-04-16 361 * Program check handler routine
^1da177e4c3f41 arch/s390/kernel/entry64.S Linus Torvalds 2005-04-16 362 */
^1da177e4c3f41 arch/s390/kernel/entry64.S Linus Torvalds 2005-04-16 363
144d634a21caff arch/s390/kernel/entry64.S Jan Glauber 2011-07-24 364 ENTRY(pgm_check_handler)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 365 stpt __LC_SYS_ENTER_TIMER
d768bd892fc8f0 arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 366 BPOFF
c5328901aa1db1 arch/s390/kernel/entry64.S Martin Schwidefsky 2011-12-27 367 stmg %r8,%r15,__LC_SAVE_AREA_SYNC
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 368 lg %r12,__LC_CURRENT
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 369 lghi %r10,0
c5328901aa1db1 arch/s390/kernel/entry64.S Martin Schwidefsky 2011-12-27 370 lmg %r8,%r9,__LC_PGM_OLD_PSW
87d5986345219a arch/s390/kernel/entry.S Heiko Carstens 2020-11-16 371 tmhh %r8,0x0001 # coming from user space?
87d5986345219a arch/s390/kernel/entry.S Heiko Carstens 2020-11-16 372 jno .Lpgm_skip_asce
87d5986345219a arch/s390/kernel/entry.S Heiko Carstens 2020-11-16 373 lctlg %c1,%c1,__LC_KERNEL_ASCE
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 374 j 3f # -> fault in user space
87d5986345219a arch/s390/kernel/entry.S Heiko Carstens 2020-11-16 375 .Lpgm_skip_asce:
d0fc41071a6884 arch/s390/kernel/entry.S Martin Schwidefsky 2015-06-22 376 #if IS_ENABLED(CONFIG_KVM)
0a5e2ec2647737 arch/s390/kernel/entry.S Martin Schwidefsky 2017-10-05 377 # cleanup critical section for program checks in sie64a
b5415c8f975506 arch/s390/kernel/entry.S Alexander Gordeev 2021-06-07 @378 OUTSIDE %r9,.Lsie_gmap,.Lsie_done,1f
fbbdfca5c5535f arch/s390/kernel/entry.S Alexander Gordeev 2021-06-18 379 SIEEXIT
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 380 lghi %r10,_PIF_GUEST_FAULT
d0fc41071a6884 arch/s390/kernel/entry.S Martin Schwidefsky 2015-06-22 381 #endif
0b38b5e1d0e2f3 arch/s390/kernel/entry.S Sven Schnelle 2020-01-22 382 1: tmhh %r8,0x4000 # PER bit set in old PSW ?
0b38b5e1d0e2f3 arch/s390/kernel/entry.S Sven Schnelle 2020-01-22 383 jnz 2f # -> enabled, can't be a double fault
c5328901aa1db1 arch/s390/kernel/entry64.S Martin Schwidefsky 2011-12-27 384 tm __LC_PGM_ILC+3,0x80 # check for per exception
86ed42f401cb8f arch/s390/kernel/entry64.S Martin Schwidefsky 2014-12-03 385 jnz .Lpgm_svcper # -> single stepped svc
0b38b5e1d0e2f3 arch/s390/kernel/entry.S Sven Schnelle 2020-01-22 386 2: CHECK_STACK __LC_SAVE_AREA_SYNC
dc7ee00d4771b3 arch/s390/kernel/entry64.S Martin Schwidefsky 2013-04-24 387 aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 388 # CHECK_VMAP_STACK branches to stack_overflow or 4f
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 389 CHECK_VMAP_STACK __LC_SAVE_AREA_SYNC,4f
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 390 3: BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
c5328901aa1db1 arch/s390/kernel/entry64.S Martin Schwidefsky 2011-12-27 391 lg %r15,__LC_KERNEL_STACK
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 392 4: la %r11,STACK_FRAME_OVERHEAD(%r15)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 393 stg %r10,__PT_FLAGS(%r11)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 394 xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
c5328901aa1db1 arch/s390/kernel/entry64.S Martin Schwidefsky 2011-12-27 395 stmg %r0,%r7,__PT_R0(%r11)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 396 mvc __PT_R8(64,%r11),__LC_SAVE_AREA_SYNC
3b051e89da70d4 arch/s390/kernel/entry.S Sven Schnelle 2021-04-07 397 mvc __PT_LAST_BREAK(8,%r11),__LC_PGM_LAST_BREAK
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 398 stmg %r8,%r9,__PT_PSW(%r11)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 399
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 400 # clear user controlled registers to prevent speculative use
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 401 xgr %r0,%r0
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 402 xgr %r1,%r1
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 403 xgr %r3,%r3
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 404 xgr %r4,%r4
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 405 xgr %r5,%r5
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 406 xgr %r6,%r6
7041d28115e91f arch/s390/kernel/entry.S Martin Schwidefsky 2018-01-16 407 xgr %r7,%r7
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 408 lgr %r2,%r11
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 409 brasl %r14,__do_pgm_check
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 410 tmhh %r8,0x0001 # returning to user space?
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 411 jno .Lpgm_exit_kernel
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 412 lctlg %c1,%c1,__LC_USER_ASCE
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 413 BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
0cd9b7230cc57b arch/s390/kernel/entry.S Heiko Carstens 2020-11-11 414 stpt __LC_EXIT_TIMER
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 415 .Lpgm_exit_kernel:
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 416 mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
3b051e89da70d4 arch/s390/kernel/entry.S Sven Schnelle 2021-04-07 417 LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15)
56e62a73702836 arch/s390/kernel/entry.S Sven Schnelle 2020-11-21 418 lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
3b051e89da70d4 arch/s390/kernel/entry.S Sven Schnelle 2021-04-07 419 LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE
^1da177e4c3f41 arch/s390/kernel/entry64.S Linus Torvalds 2005-04-16 420
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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