* arch/arm/kernel/entry-common.S:166: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
@ 2022-03-09 16:50 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-03-09 16:50 UTC (permalink / raw)
To: Russell King (Oracle); +Cc: kbuild-all, linux-kernel, Catalin Marinas
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 330f4c53d3c2d8b11d86ec03a964b86dc81452f5
commit: b9baf5c8c5c356757f4f9d8180b5e9d234065bc3 ARM: Spectre-BHB workaround
date: 4 days ago
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20220310/202203100022.bfK7WDH2-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b9baf5c8c5c356757f4f9d8180b5e9d234065bc3
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b9baf5c8c5c356757f4f9d8180b5e9d234065bc3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arch/arm/kernel/entry-common.S: Assembler messages:
>> arch/arm/kernel/entry-common.S:166: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/kernel/entry-common.S:175: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/kernel/entry-armv.S: Assembler messages:
>> arch/arm/kernel/entry-armv.S:1090: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/kernel/entry-armv.S:1113: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/kernel/entry-armv.S:1136: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/kernel/entry-armv.S:1159: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/kernel/entry-armv.S:1198: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/kernel/hyp-stub.S: Assembler messages:
>> arch/arm/kernel/hyp-stub.S:173: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mm/cache-v7.S: Assembler messages:
>> arch/arm/mm/cache-v7.S:42: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/cache-v7.S:69: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/cache-v7.S:142: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/cache-v7.S:179: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/cache-v7.S:312: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mm/tlb-v7.S: Assembler messages:
>> arch/arm/mm/tlb-v7.S:85: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mm/proc-v7-2level.S: Assembler messages:
>> arch/arm/mm/proc-v7-2level.S:55: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/proc-v7-2level.S:57: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
>> arch/arm/mm/proc-v7.S:59: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mm/proc-v7.S:183: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/common/secure_cntvoff.S: Assembler messages:
>> arch/arm/common/secure_cntvoff.S:24: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/common/secure_cntvoff.S:27: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/common/secure_cntvoff.S:29: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mach-imx/suspend-imx6.S: Assembler messages:
>> arch/arm/mach-imx/suspend-imx6.S:315: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mach-omap2/sleep34xx.S: Assembler messages:
>> arch/arm/mach-omap2/sleep34xx.S:174: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mach-omap2/sleep34xx.S:308: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mach-omap2/sleep33xx.S: Assembler messages:
>> arch/arm/mach-omap2/sleep33xx.S:58: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mach-omap2/sleep33xx.S:125: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mach-omap2/sleep33xx.S:192: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
--
arch/arm/mach-omap2/sleep43xx.S: Assembler messages:
>> arch/arm/mach-omap2/sleep43xx.S:98: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
arch/arm/mach-omap2/sleep43xx.S:320: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4'
..
vim +166 arch/arm/kernel/entry-common.S
150
151 /*=============================================================================
152 * SWI handler
153 *-----------------------------------------------------------------------------
154 */
155
156 .align 5
157 #ifdef CONFIG_HARDEN_BRANCH_HISTORY
158 ENTRY(vector_bhb_loop8_swi)
159 sub sp, sp, #PT_REGS_SIZE
160 stmia sp, {r0 - r12}
161 mov r8, #8
162 1: b 2f
163 2: subs r8, r8, #1
164 bne 1b
165 dsb
> 166 isb
167 b 3f
168 ENDPROC(vector_bhb_loop8_swi)
169
170 .align 5
171 ENTRY(vector_bhb_bpiall_swi)
172 sub sp, sp, #PT_REGS_SIZE
173 stmia sp, {r0 - r12}
174 mcr p15, 0, r8, c7, c5, 6 @ BPIALL
175 isb
176 b 3f
177 ENDPROC(vector_bhb_bpiall_swi)
178 #endif
179 .align 5
180 ENTRY(vector_swi)
181 #ifdef CONFIG_CPU_V7M
182 v7m_exception_entry
183 #else
184 sub sp, sp, #PT_REGS_SIZE
185 stmia sp, {r0 - r12} @ Calling r0 - r12
186 3:
187 ARM( add r8, sp, #S_PC )
188 ARM( stmdb r8, {sp, lr}^ ) @ Calling sp, lr
189 THUMB( mov r8, sp )
190 THUMB( store_user_sp_lr r8, r10, S_SP ) @ calling sp, lr
191 mrs saved_psr, spsr @ called from non-FIQ mode, so ok.
192 TRACE( mov saved_pc, lr )
193 str saved_pc, [sp, #S_PC] @ Save calling PC
194 str saved_psr, [sp, #S_PSR] @ Save CPSR
195 str r0, [sp, #S_OLD_R0] @ Save OLD_R0
196 #endif
197 reload_current r10, ip
198 zero_fp
199 alignment_trap r10, ip, __cr_alignment
200 asm_trace_hardirqs_on save=0
201 enable_irq_notrace
202 ct_user_exit save=0
203
204 /*
205 * Get the system call number.
206 */
207
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2022-03-09 17:10 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-03-09 16:50 arch/arm/kernel/entry-common.S:166: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.