From: Dmitrii Tcvetkov <demfloro@demfloro.ru>
To: linux-kernel@vger.kernel.org
Subject: Re: Undefined reference to `l1tf_vmx_mitigation' without CONFIG_KVM_INTEL
Date: Wed, 15 Aug 2018 12:09:08 +0300 [thread overview]
Message-ID: <20180815120908.65257639@job.localdomain> (raw)
In-Reply-To: <20180815114200.00fcbd8e@job.localdomain>
On Wed, 15 Aug 2018 11:42:00 +0300
Dmitrii Tcvetkov <demfloro@demfloro.ru> wrote:
> By build testing 4.18.1-rc2 from
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
> linux-4.18.y with my custom kernel config I got build error:
> CHK include/generated/autoksyms.h
> GEN .version
> CHK include/generated/compile.h
> AR built-in.a
> LD vmlinux.o
> MODPOST vmlinux.o
> ld: arch/x86/kvm/x86.o: in function `kvm_get_arch_capabilities':
> x86.c:(.text+0x46f2): undefined reference to `l1tf_vmx_mitigation'
> make[1]: *** [Makefile:1010: vmlinux] Error 1
> make: *** [Makefile:979: autoksyms_recursive] Error 2
>
> Build is successful with
> CONFIG_KVM=y
> CONFIG_KVM_INTEL=y
> CONFIG_KVM_AMD=y
> but fails if only
> CONFIG_KVM=y
> CONFIG_KVM_AMD=y
> are selected.
>
> The issue also reproduces on current mainline master (31130a16d459de)
> with the same error.
Sorry for the noise, only now saw the patch for the issue:
http://lkml.iu.edu/hypermail/linux/kernel/1808.1/04513.html
prev parent reply other threads:[~2018-08-15 9:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-15 8:42 Dmitrii Tcvetkov
2018-08-15 9:09 ` Dmitrii Tcvetkov [this message]
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