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From: Gerd Hoffmann <kraxel@redhat.com>
To: "Marc Marí" <markmb@redhat.com>
Cc: "Gabriel L. Somlo" <somlo@cmu.edu>,
	qemu-devel@nongnu.org, Kevin O'Connor <kevin@koconnor.net>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>, Laszlo <lersek@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version
Date: Tue, 26 Jan 2016 12:26:12 +0100	[thread overview]
Message-ID: <1453807572.24277.22.camel@redhat.com> (raw)
In-Reply-To: <20160126122004.0798fd71@markmb_rh>

On Di, 2016-01-26 at 12:20 +0100, Marc Marí wrote:
> On Tue, 26 Jan 2016 11:11:54 +0000
> Stefan Hajnoczi <stefanha@redhat.com> 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?

cheers,
  Gerd

  reply	other threads:[~2016-01-26 11:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-25 13:17 [Qemu-devel] [PATCH v3] Add optionrom compatible with fw_cfg DMA version Marc Marí
2016-01-26 11:11 ` Stefan Hajnoczi
2016-01-26 11:20   ` Marc Marí
2016-01-26 11:26     ` Gerd Hoffmann [this message]
2016-01-27 16:43       ` Stefan Hajnoczi
2016-01-27 16:57         ` Marc Marí
2016-01-27 17:17           ` Kevin O'Connor
2016-01-28 10:18             ` Marc Marí
2016-01-28 10:55               ` Stefan Hajnoczi
2016-01-28  0:14 ` Kevin O'Connor
2016-01-28 11:20   ` Marc Marí
2016-01-28 15:24     ` Kevin O'Connor
2016-01-28 21:06   ` Marc Marí

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