On Mon, May 27, 2019 at 04:39:51PM -0700, Guenter Roeck wrote:
> The following build failure affects all stable releases starting with v4.14.y.
> v4.9.y and earlier are not affected.
>
> Guenter
>
> ---
> Build reference: v4.14.122
> gcc version: x86_64-linux-gcc.br_real (Buildroot 2017.02) 6.3.0
>
> Building um:defconfig ... failed
> --------------
> Error log:
> In file included from /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/um/../kernel/module.c:34:0:
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h: In function ‘int3_emulate_jmp’:
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h:43:6: error: ‘struct pt_regs’ has no member named ‘ip’
> regs->ip = ip;
> ^~
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h: In function ‘int3_emulate_push’:
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h:58:6: error: ‘struct pt_regs’ has no member named ‘sp’
> regs->sp -= sizeof(unsigned long);
> ^~
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h:59:24: error: ‘struct pt_regs’ has no member named ‘sp’
> *(unsigned long *)regs->sp = val;
> ^~
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h: In function ‘int3_emulate_call’:
> /opt/buildbot/slave/stable-queue-4.14/build/arch/x86/include/asm/text-patching.h:64:30: error: ‘struct pt_regs’ has no member named ‘ip’
> int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
> ^~
> make[2]: *** [arch/x86/um/../kernel/module.o] Error 1
This should already be fixed with 693713cbdb3a ("x86: Hide the
int3_emulate_call/jmp functions from UML") which is queued up in all of
these trees.
Sorry about the breakage.
thanks,
greg k-h
