[powerpc:next-test 77/77] arch/powerpc/kernel/exceptions-64s.S:625: Error: Fixed entry overflow

[powerpc:next-test 77/77] arch/powerpc/kernel/exceptions-64s.S:625: Error: Fixed entry overflow

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 2294 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test
head:   9a065d2e3633d2f443ec01427265098ebe3a0e1f
commit: 9a065d2e3633d2f443ec01427265098ebe3a0e1f [77/77] powerpc/64s: Fix data interrupts vs d-side MCE reentrancy
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 9a065d2e3633d2f443ec01427265098ebe3a0e1f
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

   arch/powerpc/kernel/exceptions-64s.S: Assembler messages:
>> arch/powerpc/kernel/exceptions-64s.S:625: Error: Fixed entry overflow
   arch/powerpc/kernel/exceptions-64s.S:625: Fatal error: .abort detected.  Abandoning ship.

vim +625 arch/powerpc/kernel/exceptions-64s.S

80795e6cb Nicholas Piggin        2016-09-21  616  
0ebc4cdaa Benjamin Herrenschmidt 2009-06-02  617  
1a6822d19 Nicholas Piggin        2016-12-06  618  EXC_REAL_BEGIN(data_access_slb, 0x380, 0x80)
9fcdbda07 Nicholas Piggin        2019-01-22  619  SET_SCRATCH0(r13)		/* save r13 */
9fcdbda07 Nicholas Piggin        2019-01-22  620  EXCEPTION_PROLOG_0(PACA_EXSLB)
9fcdbda07 Nicholas Piggin        2019-01-22  621  EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
9a065d2e3 Nicholas Piggin        2019-01-22  622  	mfspr	r10,SPRN_DAR
9a065d2e3 Nicholas Piggin        2019-01-22  623  	std	r10,PACA_EXGEN+EX_DAR(r13)
9fcdbda07 Nicholas Piggin        2019-01-22  624  EXCEPTION_PROLOG_2(data_access_slb_common, EXC_STD)
1a6822d19 Nicholas Piggin        2016-12-06 @625  EXC_REAL_END(data_access_slb, 0x380, 0x80)
0ebc4cdaa Benjamin Herrenschmidt 2009-06-02  626  

:::::: The code at line 625 was first introduced by commit
:::::: 1a6822d194c3f627eeb6aaca6688a5d0a444663e powerpc/64s: Use (start, size) rather than (start, end) for exception handlers

:::::: TO: Nicholas Piggin <npiggin@gmail.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 24045 bytes --]

Re: [powerpc:next-test 77/77] arch/powerpc/kernel/exceptions-64s.S:625: Error: Fixed entry overflow

[Nicholas Piggin]

Yeah that's known, just forgot to send out the updated series. Will
do later today.

kbuild test robot's on February 21, 2019 3:40 am:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test
> head:   9a065d2e3633d2f443ec01427265098ebe3a0e1f
> commit: 9a065d2e3633d2f443ec01427265098ebe3a0e1f [77/77] powerpc/64s: Fix data interrupts vs d-side MCE reentrancy
> config: powerpc-defconfig (attached as .config)
> compiler: powerpc64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0