[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <alpine.DEB.2.02.1210241624400.2689@kaball.uk.xensource.com>
Date: Wed, 24 Oct 2012 16:26:08 +0100
From: Stefano Stabellini <stefano.stabellini@...citrix.com>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC: "xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>,
Stefano Stabellini <Stefano.Stabellini@...citrix.com>,
"konrad.wilk@...cle.com" <konrad.wilk@...cle.com>,
"Tim (Xen.org)" <tim@....org>,
Ian Campbell <Ian.Campbell@...rix.com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linaro-dev@...ts.linaro.org" <linaro-dev@...ts.linaro.org>,
"arnd@...db.de" <arnd@...db.de>,
Stefano Stabellini <Stefano.Stabellini@...citrix.com>,
Dave Martin <dave.martin@...aro.org>
Subject: [PATCH RESEND] xen/arm: use the __HVC macro
Use the new __HVC macro in hypercall.S.
Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
---
arch/arm/xen/hypercall.S | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S
index 074f5ed..71f7239 100644
--- 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);
--
1.7.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists