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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-08-17 12:26:53 -0700
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-08-19 17:09:28 -0700
commitce2eef33d35cd7b932492b5a81fb0febd2b323cd (patch)
tree46a6e2f61ae26428f95f991f9c61a4a01f299a06 /arch/x86/xen/Makefile
parent5416c2663517ebd0be0664c4d4ce3df0b116c059 (diff)
downloadblackbird-op-linux-ce2eef33d35cd7b932492b5a81fb0febd2b323cd.tar.gz
blackbird-op-linux-ce2eef33d35cd7b932492b5a81fb0febd2b323cd.zip
xen: rearrange things to fix stackprotector
Make sure the stack-protector segment registers are properly set up before calling any functions which may have stack-protection compiled into them. [ Impact: prevent Xen early-boot crash when stack-protector is enabled ] Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/xen/Makefile')
-rw-r--r--arch/x86/xen/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 3b767d03fd6a..a5b9288b7da4 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -5,6 +5,10 @@ CFLAGS_REMOVE_time.o = -pg
CFLAGS_REMOVE_irq.o = -pg
endif
+# Make sure early boot has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_enlighten.o := $(nostackp)
+
obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \
time.o xen-asm.o xen-asm_$(BITS).o \
grant-table.o suspend.o
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