Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1437416

[PATCH v2 2/3] arm/xen: add support for vm_assist hypercall

Show all headers | View raw

Add support for the Xen HYPERVISOR_vm_assist hypercall.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---
 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 b6b962d..9d874db 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 71db30c..0f3aa12 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -389,4 +389,5 @@ 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 9a36f4f..a648dfc 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 70df80e..329c802 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
-- 
2.6.6

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/3] xen: add full support for CONFIG_PARAVIRT_TIME_ACCOUNTING Juergen Gross <jgross@suse.com> - 2016-07-06 07:10 +0200
  [PATCH v2 1/3] xen: update xen headers Juergen Gross <jgross@suse.com> - 2016-07-06 07:10 +0200
  [PATCH v2 3/3] xen: support runqueue steal time on xen Juergen Gross <jgross@suse.com> - 2016-07-06 07:10 +0200
    Re: [PATCH v2 3/3] xen: support runqueue steal time on xen Stefano Stabellini <sstabellini@kernel.org> - 2016-07-06 12:10 +0200
  [PATCH v2 2/3] arm/xen: add support for vm_assist hypercall Juergen Gross <jgross@suse.com> - 2016-07-06 07:20 +0200
  Re: [Xen-devel] [PATCH v2 0/3] xen: add full support for  CONFIG_PARAVIRT_TIME_ACCOUNTING David Vrabel <david.vrabel@citrix.com> - 2016-07-06 14:10 +0200

csiph-web