Re: Build problem with latest locore.S

[Paul Goyette <paul%whooppee.com@localhost>]

Hmmm, it seems there was also a compile-time warning on locore.S which 
was not treated as fatal...

In file included from ./xen/xen-public/arch-x86/xen.h:61:0,
                 from ./xen/xen-public/xen.h:34,
                 from 
/build/netbsd-compat/src/sys/arch/amd64/amd64/locore.S:280:
./xen/xen-public/arch-x86/xen-x86_64.h:58:0: warning: "FLAT_RING3_CS64" redefined
 #define FLAT_RING3_CS64 0xe033  /* GDT index 261 */

In file included from /build/netbsd-compat/src/sys/arch/amd64/amd64/locore.S:164:0:
./assym.h:177:0: note: this is the location of the previous definition
 #define FLAT_RING3_CS64 57395


On Fri, 30 Mar 2018, Paul Goyette wrote:

> With the latest locore.S I am seeing the following error:
>
> #      link  INSTALL_XEN3_DOMU/netbsd
> /build/netbsd-compat/tools/x86_64/amd64/bin/x86_64--netbsd-ld -Map netbsd.map 
> --cref -T netbsd.ldscript -Ttext 0xffffffff80200000 -e start -X -o netbsd 
> ${SYSTEM_OBJ:[@]:Nswapnetbsd.o} ${EXTRA_OBJ} vers.o swapnetbsd.o
> locore.o: In function `cpu_switchto':
> (.text+0x20b2): undefined reference to `speculation_barrier'
> *** [netbsd] Error code 1
>
>
> +------------------+--------------------------+----------------------------+
> | Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:          |
> | (Retired)        | FA29 0E3B 35AF E8AE 6651 | paul at whooppee dot com   |
> | Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd dot org |
> +------------------+--------------------------+----------------------------+

+------------------+--------------------------+----------------------------+
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:          |
| (Retired)        | FA29 0E3B 35AF E8AE 6651 | paul at whooppee dot com   |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd dot org |
+------------------+--------------------------+----------------------------+