[gnome-continuous-yocto/gnomeostree-3.28-rocko: 108/8267] arch-powerpc64.inc: disable the use of qemu usermode on ppc64

[Emmanuele Bassi <ebassi src gnome org>]

commit 7f70b1065a4ce863ca5c71f1ee878352fc18bdd2
Author: Alexander Kanavin <alexander kanavin linux intel com>
Date:   Wed Apr 27 15:44:48 2016 +0300

    arch-powerpc64.inc: disable the use of qemu usermode on ppc64
    
    It simply does not work at all:
    https://lists.yoctoproject.org/pipermail/yocto/2016-April/029698.html
    
    (From OE-Core rev: d044743cdc415745e68f3e26a3a7e2c94caecd93)
    
    Signed-off-by: Alexander Kanavin <alexander kanavin linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 .../machine/include/powerpc/arch-powerpc64.inc     |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/meta/conf/machine/include/powerpc/arch-powerpc64.inc 
b/meta/conf/machine/include/powerpc/arch-powerpc64.inc
index 49419b6..f751c6b 100644
--- a/meta/conf/machine/include/powerpc/arch-powerpc64.inc
+++ b/meta/conf/machine/include/powerpc/arch-powerpc64.inc
@@ -7,6 +7,9 @@ TUNECONFLICTS[m64] = "m32 nf"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', ' -m64', '', d)}"
 TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', [ 'm64' ], 'powerpc64', '', d)}"
 
+# user mode qemu doesn't support ppc64
+MACHINE_FEATURES_BACKFILL_CONSIDERED_append = " ${@bb.utils.contains('TUNE_FEATURES', 'm64', 
'qemu-usermode', '', d)}"
+
 AVAILTUNES += "powerpc64"
 TUNE_FEATURES_tune-powerpc64 = "m64 fpu-hard"
 BASE_LIB_tune-powerpc64 = "lib64"