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Date: Thu, 30 May 2024 21:36:08 +0800
From: kernel test robot <lkp@intel.com>
To: Samuel Holland <samuel.holland@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Andy Chiu <andy.chiu@sifive.com>, linux-riscv@lists.infradead.org,
	Matthew Bystrin <dev.mbstr@gmail.com>,
	Sami Tolvanen <samitolvanen@google.com>,
	Samuel Holland <samuel.holland@sifive.com>
Subject: Re: [PATCH 4/4] riscv: entry: Save a frame record for exceptions
Message-ID: <202405302103.1V3ufzgK-lkp@intel.com>
References: <20240530001733.1407654-5-samuel.holland@sifive.com>
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In-Reply-To: <20240530001733.1407654-5-samuel.holland@sifive.com>

Hi Samuel,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.10-rc1 next-20240529]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Samuel-Holland/riscv-Fix-32-bit-call_on_irq_stack-frame-pointer-ABI/20240530-081923
base:   linus/master
patch link:    https://lore.kernel.org/r/20240530001733.1407654-5-samuel.holland%40sifive.com
patch subject: [PATCH 4/4] riscv: entry: Save a frame record for exceptions
config: riscv-randconfig-002-20240530 (https://download.01.org/0day-ci/archive/20240530/202405302103.1V3ufzgK-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405302103.1V3ufzgK-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405302103.1V3ufzgK-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/riscv/kernel/probes/rethook_trampoline.S: Assembler messages:
>> arch/riscv/kernel/probes/rethook_trampoline.S:79: Error: illegal operands `addi sp,sp,-(PT_SIZE_ON_STACK)'
>> arch/riscv/kernel/probes/rethook_trampoline.S:90: Error: illegal operands `addi sp,sp,PT_SIZE_ON_STACK'


vim +79 arch/riscv/kernel/probes/rethook_trampoline.S

c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17   9  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  10  	.text
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  11  	.altmacro
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  12  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  13  	.macro save_all_base_regs
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  14  	REG_S x1,  PT_RA(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  15  	REG_S x3,  PT_GP(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  16  	REG_S x4,  PT_TP(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  17  	REG_S x5,  PT_T0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  18  	REG_S x6,  PT_T1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  19  	REG_S x7,  PT_T2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  20  	REG_S x8,  PT_S0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  21  	REG_S x9,  PT_S1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  22  	REG_S x10, PT_A0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  23  	REG_S x11, PT_A1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  24  	REG_S x12, PT_A2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  25  	REG_S x13, PT_A3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  26  	REG_S x14, PT_A4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  27  	REG_S x15, PT_A5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  28  	REG_S x16, PT_A6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  29  	REG_S x17, PT_A7(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  30  	REG_S x18, PT_S2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  31  	REG_S x19, PT_S3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  32  	REG_S x20, PT_S4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  33  	REG_S x21, PT_S5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  34  	REG_S x22, PT_S6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  35  	REG_S x23, PT_S7(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  36  	REG_S x24, PT_S8(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  37  	REG_S x25, PT_S9(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  38  	REG_S x26, PT_S10(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  39  	REG_S x27, PT_S11(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  40  	REG_S x28, PT_T3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  41  	REG_S x29, PT_T4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  42  	REG_S x30, PT_T5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  43  	REG_S x31, PT_T6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  44  	.endm
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  45  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  46  	.macro restore_all_base_regs
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  47  	REG_L x3,  PT_GP(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  48  	REG_L x4,  PT_TP(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  49  	REG_L x5,  PT_T0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  50  	REG_L x6,  PT_T1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  51  	REG_L x7,  PT_T2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  52  	REG_L x8,  PT_S0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  53  	REG_L x9,  PT_S1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  54  	REG_L x10, PT_A0(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  55  	REG_L x11, PT_A1(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  56  	REG_L x12, PT_A2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  57  	REG_L x13, PT_A3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  58  	REG_L x14, PT_A4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  59  	REG_L x15, PT_A5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  60  	REG_L x16, PT_A6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  61  	REG_L x17, PT_A7(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  62  	REG_L x18, PT_S2(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  63  	REG_L x19, PT_S3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  64  	REG_L x20, PT_S4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  65  	REG_L x21, PT_S5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  66  	REG_L x22, PT_S6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  67  	REG_L x23, PT_S7(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  68  	REG_L x24, PT_S8(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  69  	REG_L x25, PT_S9(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  70  	REG_L x26, PT_S10(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  71  	REG_L x27, PT_S11(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  72  	REG_L x28, PT_T3(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  73  	REG_L x29, PT_T4(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  74  	REG_L x30, PT_T5(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  75  	REG_L x31, PT_T6(sp)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  76  	.endm
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  77  
76329c693924d8 arch/riscv/kernel/probes/rethook_trampoline.S Cl?ment L?ger 2023-10-24  78  SYM_CODE_START(arch_rethook_trampoline)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17 @79  	addi sp, sp, -(PT_SIZE_ON_STACK)
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  80  	save_all_base_regs
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  81  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  82  	move a0, sp /* pt_regs */
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  83  
b57c2f12409845 arch/riscv/kernel/probes/rethook_trampoline.S Binglei Wang  2022-10-25  84  	call arch_rethook_trampoline_callback
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  85  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  86  	/* use the result as the return-address */
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  87  	move ra, a0
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  88  
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17  89  	restore_all_base_regs
c22b0bcb1dd024 arch/riscv/kernel/probes/kprobes_trampoline.S Guo Ren       2020-12-17 @90  	addi sp, sp, PT_SIZE_ON_STACK

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