| Date | Tue, 17 Nov 2020 14:14:02 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v41 19/24] x86/vdso: Implement a vDSO for Intel SGX enclave call |
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On Fri, Nov 13, 2020 at 12:01:30AM +0200, Jarkko Sakkinen wrote: > diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile > index 2ad757fb3c23..9915fbd34264 100644 > --- a/arch/x86/entry/vdso/Makefile > +++ b/arch/x86/entry/vdso/Makefile > @@ -27,6 +27,7 @@ VDSO32-$(CONFIG_IA32_EMULATION) := y > vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o > vobjs32-y := vdso32/note.o vdso32/system_call.o vdso32/sigreturn.o > vobjs32-y += vdso32/vclock_gettime.o > +vobjs-$(VDSO64-y) += vsgx.o
Why?
This needs to be CONFIG_X86_SGX as you need this vdso functionality only when SGX is enabled.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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