Messages in this thread Patch in this message | | | Date | Wed, 22 Jan 2003 23:50:16 -0600 (CST) | From | Kai Germaschewski <> | Subject | Re: Simple patches for Linux as a guest OS in a plex86 VM (please consider) |
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On Wed, 22 Jan 2003, Kevin Lawton wrote:
Three minor points:
o If you included the patch inline instead of as application/octet-stream, it'd be easier to reply ;)
> +Nothing, it's Open Source. Linux is obviously a GPL'd program. > +Plex86 is an LGPL'd kernel module. Though it's a separate > +
o Something's missing there?
diff -urN linux-2.5.59/Makefile linux-2.5.59-hal/Makefile --- linux-2.5.59/Makefile Wed Jan 22 12:25:58 2003 +++ linux-2.5.59-hal/Makefile Wed Jan 22 22:36:00 2003 @@ -264,6 +264,18 @@ CFLAGS += -fomit-frame-pointer endif +ifdef CONFIG_X86_HAL +# On x86, if compiling for the Hardware Abstraction Layer +# (running Linux as a guest OS in a Virtual Machine), +# we need to insert some asm macros which redefine +# the behaviour of instructions which modify the +# interrupt flag. You are probably not configuring for +# this mode. For more info, read 'Documentation/x86-hal.txt'. +# This needs to be the first include any module sees. +CFLAGS += -include include/asm/if.h +AFLAGS += -include include/asm/if.h +endif + # # INSTALL_PATH specifies where to place the updated kernel and system map # images. Uncomment if you want to place them anywhere other than root. @@ -409,6 +421,10 @@ # their vmlinux.lds.S file AFLAGS_vmlinux.lds.o += -P -C -U$(ARCH) + +ifdef CONFIG_X86_HAL +AFLAGS_vmlinux.lds.o += -DNO_X86_HAL_INCLUDES +endif arch/$(ARCH)/vmlinux.lds.s: %.s: %.S scripts FORCE $(call if_changed_dep,as_s_S) o These modifications should be done from arch/i386/Makefile instead, since they're obviously i386-specific.
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