[Xen-changelog] [xen master] arm: add support for vm_assist hypercall

[patchbot@xxxxxxx]

commit 72c538cca9576a56d7ead4f3d51a595c4d948d6d
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Tue Jun 21 12:01:55 2016 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Jun 21 12:01:55 2016 +0200

    arm: add support for vm_assist hypercall
    
    Up to now the vm_assist hypercall hasn't been supported on ARM, as
    there are only x86 specific features to switch. Add support of
    vm_assist on ARM for future use.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxx>
---
 xen/arch/arm/traps.c         | 1 +
 xen/include/asm-arm/config.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index aa3e3c2..44926ca 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -1282,6 +1282,7 @@ static arm_hypercall_t arm_hypercall_table[] = {
     HYPERCALL(multicall, 2),
     HYPERCALL(platform_op, 1),
     HYPERCALL_ARM(vcpu_op, 3),
+    HYPERCALL(vm_assist, 2),
 };
 
 #ifndef NDEBUG
diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index f92c0a0..4e7d20e 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -199,6 +199,8 @@ extern unsigned long frametable_virt_end;
 #define watchdog_disable() ((void)0)
 #define watchdog_enable()  ((void)0)
 
+#define VM_ASSIST_VALID          (0)
+
 #endif /* __ARM_CONFIG_H__ */
 /*
  * Local variables:
--
generated by git-patchbot for /home/xen/git/xen.git#master

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