Re: [PATCH 6.18 000/270] 6.18.30-rc1 review

[Wentao Guan]

Build tested in our x86,arm64,riscv config successfully without error.

Tested-by: Wentao Guan <guanwentao@xxxxxxxxxxxxx>

LoongArch build failed, you can drop the commit to build ok:
git revert a45361144d5a65dd3b7183fd7b511d9cdc143503
Revert "LoongArch: KVM: Compile switch.S directly into the kernel"

BRs
Wentao Guan

LoongArch fail log before revert:
arch/loongarch/kvm/switch.S: Assembler messages:
arch/loongarch/kvm/switch.S:201: Error: no match insn: export_symbol_for_kvm(kvm_exc_entry)
arch/loongarch/kvm/switch.S:226: Error: no match insn: export_symbol_for_kvm(kvm_enter_guest)
arch/loongarch/kvm/switch.S:234: Error: no match insn: export_symbol_for_kvm(kvm_save_fpu)
arch/loongarch/kvm/switch.S:242: Error: no match insn: export_symbol_for_kvm(kvm_restore_fpu)
arch/loongarch/kvm/switch.S:251: Error: no match insn: export_symbol_for_kvm(kvm_save_lsx)
arch/loongarch/kvm/switch.S:259: Error: no match insn: export_symbol_for_kvm(kvm_restore_lsx)
arch/loongarch/kvm/switch.S:269: Error: no match insn: export_symbol_for_kvm(kvm_save_lasx)
arch/loongarch/kvm/switch.S:277: Error: no match insn: export_symbol_for_kvm(kvm_restore_lasx)
make[4]: *** [scripts/Makefile.build:430: arch/loongarch/kvm/switch.o] Error 1
make[3]: *** [scripts/Makefile.build:544: arch/loongarch/kvm] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [scripts/Makefile.build:544: arch/loongarch] Error 2
make[2]: *** Waiting for unfinished jobs....

defconfigs:
https://gist.github.com/opsiff/a840ae9e3d6857f5b7bacb9cdc49f8e9

Log:
Linux version 6.18.30-rc1-g6a57bf31ed20 (guanwentao@uos-PC) (aarch64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP PREEMPT_DYNAMIC 
Linux version 6.18.30-rc1-g6a57bf31ed20 (guanwentao@uos-PC) (aarch64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #2 SMP PREEMPT_DYNAMIC Wed May 13 11:15:19 CST 2026
Linux version 6.18.30-rc1+ (guanwentao@uos-PC) (riscv64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP PREEMPT 
Linux version 6.18.30-rc1+ (guanwentao@uos-PC) (riscv64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #3 SMP PREEMPT Wed May 13 11:40:11 CST 2026
Linux version 6.18.30-rc1-g6a57bf31ed20 (guanwentao@uos-PC) (gcc (Deepin 12.3.0-17deepin15) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP PREEMPT_DYNAMIC 
Linux version 6.18.30-rc1-g6a57bf31ed20 (guanwentao@uos-PC) (gcc (Deepin 12.3.0-17deepin15) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #1 SMP PREEMPT_DYNAMIC Wed May 13 10:57:44 CST 2026