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[build] Pad .rom, .dsk, and .hd images to 512-byte boundaries

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QEMU will silently round down a disk or ROM image file to the nearest
512 bytes.  Fix by always padding .rom, .dsk and .hd images to the
nearest 512-byte boundary.

Originally-fixed-by: Stefan Hajnoczi <stefanha@gmail.com>
This commit is contained in:
Michael Brown
2009-04-16 03:15:08 +01:00
parent b363d19a16
commit 7741546a40
7 changed files with 54 additions and 21 deletions
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7
src/arch/i386/Makefile
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@@ -114,13 +114,6 @@ NON_AUTO_MEDIA += fd0
$(Q)dd if=$< bs=512 conv=sync of=/dev/fd0
$(Q)sync
# rule to create padded disk images
NON_AUTO_MEDIA += pdsk
%pdsk : %dsk
$(QM)$(ECHO) " [DSKPAD] $@"
$(Q)cp $< $@
$(Q)$(PERL) ./util/dskpad.pl $@
# Add NON_AUTO_MEDIA to the media list, so that they show up in the
# output of "make"
#