linux-kernel - [PATCH-WIP 02/13] xen/arm: introduce privcmp, physdev_op and memory

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Date:	Thu, 23 Feb 2012 17:48:23 +0000
From:	Stefano Stabellini <stefano.stabellini@...citrix.com>
To:	linux-kernel@...r.kernel.org
CC:	xen-devel@...ts.xensource.com, arnd@...db.de,
	linux-arm-kernel@...ts.infradead.org, catalin.marinas@....com,
	linaro-dev@...ts.linaro.org, david.vrabel@...rix.com,
	Ian.Campbell@...rix.com,
	Stefano Stabellini <stefano.stabellini@...citrix.com>
Subject: [PATCH-WIP 02/13] xen/arm: introduce privcmp, physdev_op and memory_op hypercalls.

Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
---
 arch/arm/include/asm/xen/hypercall.h |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
index 04eba1c..5abba48 100644
--- a/arch/arm/include/asm/xen/hypercall.h
+++ b/arch/arm/include/asm/xen/hypercall.h
@@ -187,4 +187,28 @@ HYPERVISOR_event_channel_op(int cmd, void *arg)
 	return _hypercall2(int, HYPERCALL(event_channel_op), cmd, arg);
 }
 
+static inline unsigned long HYPERVISOR_hvm_op(int op, void *arg)
+{
+       return -ENOSYS;
+}
+
+static inline int
+HYPERVISOR_memory_op(unsigned int cmd, void *arg)
+{
+	return _hypercall2(int, HYPERCALL(memory_op), cmd, arg);
+}
+
+static inline int HYPERVISOR_physdev_op(int cmd, void *arg)
+{
+	return _hypercall2(int, HYPERCALL(physdev_op), cmd, arg);
+}
+
+static inline long privcmd_call(unsigned call,
+		unsigned long a1, unsigned long a2,
+		unsigned long a3, unsigned long a4,
+		unsigned long a5)
+{
+	return _hypercall5(long, call, a1, a2, a3, a4, a5);
+}
+
 #endif /* _ASM_ARM_XEN_HYPERCALL_H */
-- 
1.7.2.5

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