Messages in this thread | | | Date | Wed, 18 Mar 2020 18:06:30 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCH 1/3] arm64: clean up trampoline vector loads |
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On Wed, Mar 18, 2020 at 05:57:09PM +0000, Catalin Marinas wrote: > On Mon, Mar 16, 2020 at 02:40:44PM +0200, Rémi Denis-Courmont wrote: > > From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com> > > > > This switches from custom instruction patterns to the regular large > > memory model sequence with ADRP and LDR. In doing so, the ADD > > instruction can be eliminated in the SDEI handler, and the code no > > longer assumes that the trampoline vectors and the vectors address both > > start on a page boundary. > > > > Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com> > > I queued the 3 trampoline patches for 5.7. Thanks.
... and removed. I applied them on top of arm64 for-next/asm-annotations and with defconfig I get:
LD .tmp_vmlinux1 arch/arm64/kernel/entry.o: in function `tramp_vectors': arch/arm64/kernel/entry.S:838:(.entry.tramp.text+0x43c): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:838: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:839:(.entry.tramp.text+0x4bc): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:839: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:840:(.entry.tramp.text+0x53c): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:840: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:841:(.entry.tramp.text+0x5bc): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:841: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:843:(.entry.tramp.text+0x638): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:843: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:844:(.entry.tramp.text+0x6b8): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:844: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:845:(.entry.tramp.text+0x738): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:845: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined arch/arm64/kernel/entry.S:846:(.entry.tramp.text+0x7b8): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `__entry_tramp_data_start' defined in .rodata section in arch/arm64/kernel/entry.o ld: arch/arm64/kernel/entry.S:846: warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined make[1]: *** [Makefile:1077: vmlinux] Error 1
I haven't bisected to see which patch caused this issue.
$ gcc --version gcc (Debian 9.2.1-30) 9.2.1 20200224
$ ld --version GNU ld (GNU Binutils for Debian) 2.34
-- Catalin
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