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Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA ver
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version |
Date: |
Wed, 27 Jan 2016 16:43:29 +0000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Tue, Jan 26, 2016 at 12:26:12PM +0100, Gerd Hoffmann wrote:
> On Di, 2016-01-26 at 12:20 +0100, Marc Marí wrote:
> > On Tue, 26 Jan 2016 11:11:54 +0000
> > Stefan Hajnoczi <address@hidden> wrote:
> >
> > > On Mon, Jan 25, 2016 at 02:17:48PM +0100, Marc Marí wrote:
> > > > +linuxboot_dma.img: linuxboot_dma.o
> > > > + $(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -m elf_i386
> > > > -Ttext 0 -e _start -s -o $@ $<," Building $(TARGET_DIR)$@") +
> > > > %.img: %.o
> > > > $(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -Ttext 0 -e
> > > > _start -s -o $@ $<," Building $(TARGET_DIR)$@")
> > >
> > > Why is -m elf_i386 necessary for linuxboot_dma.img but not for the
> > > other *.img files?
> >
> > I cannot give a precise explanation. But if I don't force an output
> > type, I get this error:
> >
> > Building optionrom/linuxboot_dma.img
> > ld: i386 architecture of input file `linuxboot_dma.o' is incompatible
> > with i386:x86-64 output
>
> Any chance the linker needs -m32 too?
I wonder why this isn't a problem for the existing firmware code. Are
we really building x86_64 ELF files for our firmware?
Stefan
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- [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Marc Marí, 2016/01/25
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Stefan Hajnoczi, 2016/01/26
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Marc Marí, 2016/01/26
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Gerd Hoffmann, 2016/01/26
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Marc Marí, 2016/01/27
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Kevin O'Connor, 2016/01/27
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Marc Marí, 2016/01/28
- Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Stefan Hajnoczi, 2016/01/28
Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version, Kevin O'Connor, 2016/01/27