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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-08-17 12:26:53 -0700 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-08-19 17:09:28 -0700 |
| commit | ce2eef33d35cd7b932492b5a81fb0febd2b323cd (patch) | |
| tree | 46a6e2f61ae26428f95f991f9c61a4a01f299a06 /arch/x86/xen/Makefile | |
| parent | 5416c2663517ebd0be0664c4d4ce3df0b116c059 (diff) | |
| download | linux-ce2eef33d35cd7b932492b5a81fb0febd2b323cd.tar.gz linux-ce2eef33d35cd7b932492b5a81fb0febd2b323cd.tar.bz2 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/Makefile | 4 |
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 |