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authorIngo Molnar <mingo@kernel.org>2016-02-25 09:00:38 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-25 09:00:38 +0100
commitc0853867a10f9215132dccdb84c720a5f856f4d2 (patch)
tree92d3162ea2fc6fe0276dabc869e01293325f862c /arch/x86/include/asm/xen
parentMerge tag 'arc-4.5-rc6-fixes-upd' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc (diff)
parentwatchdog/hpwdt: Fix build on certain configs (diff)
downloadlinux-dev-c0853867a10f9215132dccdb84c720a5f856f4d2.tar.xz
linux-dev-c0853867a10f9215132dccdb84c720a5f856f4d2.zip
Merge branch 'x86/debug' into core/objtool, to pick up frame pointer fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/xen')
-rw-r--r--arch/x86/include/asm/xen/hypercall.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 3bcdcc84259d..a12a047184ee 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -110,9 +110,10 @@ extern struct { char _entry[32]; } hypercall_page[];
register unsigned long __arg2 asm(__HYPERCALL_ARG2REG) = __arg2; \
register unsigned long __arg3 asm(__HYPERCALL_ARG3REG) = __arg3; \
register unsigned long __arg4 asm(__HYPERCALL_ARG4REG) = __arg4; \
- register unsigned long __arg5 asm(__HYPERCALL_ARG5REG) = __arg5;
+ register unsigned long __arg5 asm(__HYPERCALL_ARG5REG) = __arg5; \
+ register void *__sp asm(_ASM_SP);
-#define __HYPERCALL_0PARAM "=r" (__res)
+#define __HYPERCALL_0PARAM "=r" (__res), "+r" (__sp)
#define __HYPERCALL_1PARAM __HYPERCALL_0PARAM, "+r" (__arg1)
#define __HYPERCALL_2PARAM __HYPERCALL_1PARAM, "+r" (__arg2)
#define __HYPERCALL_3PARAM __HYPERCALL_2PARAM, "+r" (__arg3)