xen/arm: use the __HVC macro

Use the new __HVC macro in hypercall.S.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S
index 074f5ed101b9d17bf49c2a0cd13b078408fcb64c..71f723984cbd94eced133e49bc7fd0db8dbdf92b 100644 (file)
--- a/arch/arm/xen/hypercall.S
+++ b/arch/arm/xen/hypercall.S
@@ -48,20 +48,16 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/opcodes-virt.h>
 #include <xen/interface/xen.h>
 
 
-/* HVC 0xEA1 */
-#ifdef CONFIG_THUMB2_KERNEL
-#define xen_hvc .word 0xf7e08ea1
-#else
-#define xen_hvc .word 0xe140ea71
-#endif
+#define XEN_IMM 0xEA1
 
 #define HYPERCALL_SIMPLE(hypercall)            \
 ENTRY(HYPERVISOR_##hypercall)                  \
        mov r12, #__HYPERVISOR_##hypercall;     \
-       xen_hvc;                                                        \
+       __HVC(XEN_IMM);                                         \
        mov pc, lr;                                                     \
 ENDPROC(HYPERVISOR_##hypercall)
 
@@ -76,7 +72,7 @@ ENTRY(HYPERVISOR_##hypercall)                 \
        stmdb sp!, {r4}                                         \
        ldr r4, [sp, #4]                                        \
        mov r12, #__HYPERVISOR_##hypercall;     \
-       xen_hvc                                                         \
+       __HVC(XEN_IMM);                                         \
        ldm sp!, {r4}                                           \
        mov pc, lr                                                      \
 ENDPROC(HYPERVISOR_##hypercall)
@@ -100,7 +96,7 @@ ENTRY(privcmd_call)
        mov r2, r3
        ldr r3, [sp, #8]
        ldr r4, [sp, #4]
-       xen_hvc
+       __HVC(XEN_IMM)
        ldm sp!, {r4}
        mov pc, lr
 ENDPROC(privcmd_call);