[Xen-devel] [PATCH 1/7] arm: move arch/arm/hvm.c to arch/arm/hvm/hvm.c

[Corneliu ZUZU <czuzu@xxxxxxxxxxxxxxx>]

X86-side hvm.c is @ arch/x86/hvm/hvm.c. To maintain arm<->x86 symmetry,
also move arch/arm/hvm.c to arch/arm/hvm/hvm.c.

Signed-off-by: Corneliu ZUZU <czuzu@xxxxxxxxxxxxxxx>
---
 xen/arch/arm/Makefile     |  2 +-
 xen/arch/arm/hvm.c        | 67 -----------------------------------------------
 xen/arch/arm/hvm/Makefile |  1 +
 xen/arch/arm/hvm/hvm.c    | 66 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 68 insertions(+), 68 deletions(-)
 delete mode 100644 xen/arch/arm/hvm.c
 create mode 100644 xen/arch/arm/hvm/Makefile
 create mode 100644 xen/arch/arm/hvm/hvm.c

diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index 1783912..22f1c75 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -1,6 +1,7 @@
 subdir-$(CONFIG_ARM_32) += arm32
 subdir-$(CONFIG_ARM_64) += arm64
 subdir-y += platforms
+subdir-y += hvm
 subdir-$(CONFIG_ARM_64) += efi
 
 obj-$(EARLY_PRINTK) += early_printk.o
@@ -34,7 +35,6 @@ obj-y += vgic.o vgic-v2.o
 obj-$(CONFIG_ARM_64) += vgic-v3.o
 obj-y += vtimer.o
 obj-y += vuart.o
-obj-y += hvm.o
 obj-y += device.o
 obj-y += decode.o
 obj-y += processor.o
diff --git a/xen/arch/arm/hvm.c b/xen/arch/arm/hvm.c
deleted file mode 100644
index 5fd0753..0000000
--- a/xen/arch/arm/hvm.c
+++ /dev/null
@@ -1,67 +0,0 @@
-#include <xen/config.h>
-#include <xen/init.h>
-#include <xen/lib.h>
-#include <xen/errno.h>
-#include <xen/guest_access.h>
-#include <xen/sched.h>
-
-#include <xsm/xsm.h>
-
-#include <public/xen.h>
-#include <public/hvm/params.h>
-#include <public/hvm/hvm_op.h>
-
-#include <asm/hypercall.h>
-
-long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE_PARAM(void) arg)
-
-{
-    long rc = 0;
-
-    switch ( op )
-    {
-    case HVMOP_set_param:
-    case HVMOP_get_param:
-    {
-        struct xen_hvm_param a;
-        struct domain *d;
-
-        if ( copy_from_guest(&a, arg, 1) )
-            return -EFAULT;
-
-        if ( a.index >= HVM_NR_PARAMS )
-            return -EINVAL;
-
-        d = rcu_lock_domain_by_any_id(a.domid);
-        if ( d == NULL )
-            return -ESRCH;
-
-        rc = xsm_hvm_param(XSM_TARGET, d, op);
-        if ( rc )
-            goto param_fail;
-
-        if ( op == HVMOP_set_param )
-        {
-            d->arch.hvm_domain.params[a.index] = a.value;
-        }
-        else
-        {
-            a.value = d->arch.hvm_domain.params[a.index];
-            rc = copy_to_guest(arg, &a, 1) ? -EFAULT : 0;
-        }
-
-    param_fail:
-        rcu_unlock_domain(d);
-        break;
-    }
-
-    default:
-    {
-        gdprintk(XENLOG_DEBUG, "HVMOP op=%lu: not implemented\n", op);
-        rc = -ENOSYS;
-        break;
-    }
-    }
-
-    return rc;
-}
diff --git a/xen/arch/arm/hvm/Makefile b/xen/arch/arm/hvm/Makefile
new file mode 100644
index 0000000..6ee4054
--- /dev/null
+++ b/xen/arch/arm/hvm/Makefile
@@ -0,0 +1 @@
+obj-y += hvm.o
diff --git a/xen/arch/arm/hvm/hvm.c b/xen/arch/arm/hvm/hvm.c
new file mode 100644
index 0000000..1ae681f
--- /dev/null
+++ b/xen/arch/arm/hvm/hvm.c
@@ -0,0 +1,66 @@
+#include <xen/config.h>
+#include <xen/init.h>
+#include <xen/lib.h>
+#include <xen/errno.h>
+#include <xen/guest_access.h>
+#include <xen/sched.h>
+
+#include <xsm/xsm.h>
+
+#include <public/xen.h>
+#include <public/hvm/params.h>
+#include <public/hvm/hvm_op.h>
+
+#include <asm/hypercall.h>
+
+long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE_PARAM(void) arg)
+{
+    long rc = 0;
+
+    switch ( op )
+    {
+    case HVMOP_set_param:
+    case HVMOP_get_param:
+    {
+        struct xen_hvm_param a;
+        struct domain *d;
+
+        if ( copy_from_guest(&a, arg, 1) )
+            return -EFAULT;
+
+        if ( a.index >= HVM_NR_PARAMS )
+            return -EINVAL;
+
+        d = rcu_lock_domain_by_any_id(a.domid);
+        if ( d == NULL )
+            return -ESRCH;
+
+        rc = xsm_hvm_param(XSM_TARGET, d, op);
+        if ( rc )
+            goto param_fail;
+
+        if ( op == HVMOP_set_param )
+        {
+            d->arch.hvm_domain.params[a.index] = a.value;
+        }
+        else
+        {
+            a.value = d->arch.hvm_domain.params[a.index];
+            rc = copy_to_guest(arg, &a, 1) ? -EFAULT : 0;
+        }
+
+    param_fail:
+        rcu_unlock_domain(d);
+        break;
+    }
+
+    default:
+    {
+        gdprintk(XENLOG_DEBUG, "HVMOP op=%lu: not implemented\n", op);
+        rc = -ENOSYS;
+        break;
+    }
+    }
+
+    return rc;
+}
-- 
2.5.0


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