linux-kernel - Re: [PATCH v5 05/10] x86, efi: Add efi_fake_mem support for EFI_MEMORY

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Date:   Fri, 13 Sep 2019 13:43:42 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Vishal L Verma <vishal.l.verma@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-efi <linux-efi@...r.kernel.org>
Subject: Re: [PATCH v5 05/10] x86, efi: Add efi_fake_mem support for EFI_MEMORY_SP

On Fri, Sep 13, 2019 at 12:49 PM Ard Biesheuvel
<ard.biesheuvel@...aro.org> wrote:
>
> On Fri, 30 Aug 2019 at 03:07, Dan Williams <dan.j.williams@...el.com> wrote:
> >
> ...
> > diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
> > index 4ac2de4dfa72..d7a6db03ea79 100644
> > --- a/drivers/firmware/efi/Makefile
> > +++ b/drivers/firmware/efi/Makefile
> > @@ -20,13 +20,16 @@ obj-$(CONFIG_UEFI_CPER)                     += cper.o
> >  obj-$(CONFIG_EFI_RUNTIME_MAP)          += runtime-map.o
> >  obj-$(CONFIG_EFI_RUNTIME_WRAPPERS)     += runtime-wrappers.o
> >  obj-$(CONFIG_EFI_STUB)                 += libstub/
> > -obj-$(CONFIG_EFI_FAKE_MEMMAP)          += fake_mem.o
> > +obj-$(CONFIG_EFI_FAKE_MEMMAP)          += fake_map.o
> >  obj-$(CONFIG_EFI_BOOTLOADER_CONTROL)   += efibc.o
> >  obj-$(CONFIG_EFI_TEST)                 += test/
> >  obj-$(CONFIG_EFI_DEV_PATH_PARSER)      += dev-path-parser.o
> >  obj-$(CONFIG_APPLE_PROPERTIES)         += apple-properties.o
> >  obj-$(CONFIG_EFI_RCI2_TABLE)           += rci2-table.o
> >
> > +fake_map-y                             += fake_mem.o
> > +fake_map-$(CONFIG_X86)                 += x86-fake_mem.o
> > +
>
> Please use
>
> fake-mem-$(CONFIG_X86) := x86-fake_mem.o
> obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_mem.o $(fake-mem-y)

Ok, looks good.

>
> instead, and please use either - or _ in filenames, not both.

Fair enough.