From 4b5ae0150f29f494427a5d5561f1cd43e6cb2396 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Wed, 6 Jul 2016 07:00:29 +0200 Subject: [PATCH] arm/xen: add support for vm_assist hypercall Add support for the Xen HYPERVISOR_vm_assist hypercall. Signed-off-by: Juergen Gross Reviewed-by: Boris Ostrovsky Reviewed-by: Julien Grall Reviewed-by: Stefano Stabellini Signed-off-by: David Vrabel --- arch/arm/include/asm/xen/hypercall.h | 1 + arch/arm/xen/enlighten.c | 1 + arch/arm/xen/hypercall.S | 1 + arch/arm64/xen/hypercall.S | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h index b6b962d70db9..9d874db13c0e 100644 --- a/arch/arm/include/asm/xen/hypercall.h +++ b/arch/arm/include/asm/xen/hypercall.h @@ -52,6 +52,7 @@ int HYPERVISOR_memory_op(unsigned int cmd, void *arg); int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); +int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); int HYPERVISOR_platform_op_raw(void *arg); static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) { diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 47acb3613f40..2f4c3aa540eb 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -466,4 +466,5 @@ EXPORT_SYMBOL_GPL(HYPERVISOR_vcpu_op); EXPORT_SYMBOL_GPL(HYPERVISOR_tmem_op); EXPORT_SYMBOL_GPL(HYPERVISOR_platform_op); EXPORT_SYMBOL_GPL(HYPERVISOR_multicall); +EXPORT_SYMBOL_GPL(HYPERVISOR_vm_assist); EXPORT_SYMBOL_GPL(privcmd_call); diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S index 9a36f4f49c10..a648dfc3be30 100644 --- a/arch/arm/xen/hypercall.S +++ b/arch/arm/xen/hypercall.S @@ -91,6 +91,7 @@ HYPERCALL3(vcpu_op); HYPERCALL1(tmem_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); +HYPERCALL2(vm_assist); ENTRY(privcmd_call) stmdb sp!, {r4} diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S index 70df80e8da2c..329c8027b0a9 100644 --- a/arch/arm64/xen/hypercall.S +++ b/arch/arm64/xen/hypercall.S @@ -82,6 +82,7 @@ HYPERCALL3(vcpu_op); HYPERCALL1(tmem_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); +HYPERCALL2(vm_assist); ENTRY(privcmd_call) mov x16, x0 -- 2.20.1