[meta-virtualization] [PATCH] xen: remove sse tuning flag

[Brendan Kerrigan]

Strip out the sse4.2 tuning flag to prevent sse instructions
from being generated in the build, which breaks the hvmloader
on some machine types (specifically core-i7 from meta-intel).

Signed-off-by: Brendan Kerrigan <kerriganb at ainfosec.com>
---
 recipes-extended/xen/xen.inc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/recipes-extended/xen/xen.inc b/recipes-extended/xen/xen.inc
index 2650413..7eb2ac4 100644
--- a/recipes-extended/xen/xen.inc
+++ b/recipes-extended/xen/xen.inc
@@ -842,6 +842,7 @@ export LDFLAGS=""
 # conflicts with -mno-sse so instead we strip -mfpmath=sse instead of
 # patching the build to be ok with this
 TUNE_CCARGS := "${@oe.utils.str_filter_out('-mfpmath=sse', '${TUNE_CCARGS}', d)}"
+TUNE_CCARGS := "${@oe.utils.str_filter_out('-msse4.2', '${TUNE_CCARGS}', d)}"
 
 # Supply the full set of compiler flags via the tool variables
 # Yocto supplys _FORTIFY_SOURCE via CC/CPP/CXX but optimization -O via C*FLAGS
-- 
2.17.1