[Xen-changelog] [xen-unstable] [IA64] Add HYPERVISOR_vcpu_op

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxxx
# Date 1173372625 25200
# Node ID 9fbaf07d3f670b96d6a1653a002f5ca3db895fc8
# Parent  4e367aa898956466747417bff637a681b8b58202
[IA64] Add HYPERVISOR_vcpu_op

For support of steal time accounting, only supports
VCPUOP_register_runstate_memory_area right now.

Signed-off-by: Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/arch/ia64/xen/xcom_hcall.c        |   18 +++++++++++++++++
 linux-2.6-xen-sparse/include/asm-ia64/hypercall.h      |    7 ++++++
 linux-2.6-xen-sparse/include/asm-ia64/xen/xcom_hcall.h |    2 +
 3 files changed, 27 insertions(+)

diff -r 4e367aa89895 -r 9fbaf07d3f67 
linux-2.6-xen-sparse/arch/ia64/xen/xcom_hcall.c
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xcom_hcall.c   Wed Mar 07 13:16:07 
2007 -0700
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xcom_hcall.c   Thu Mar 08 09:50:25 
2007 -0700
@@ -33,6 +33,7 @@
 #include <xen/interface/acm_ops.h>
 #include <xen/interface/hvm/params.h>
 #include <xen/interface/xenoprof.h>
+#include <xen/interface/vcpu.h>
 #include <asm/hypercall.h>
 #include <asm/page.h>
 #include <asm/uaccess.h>
@@ -363,3 +364,20 @@ xencomm_hypercall_perfmon_op(unsigned lo
                                                 xencomm_create_inline(arg),
                                                 count);
 }
+
+long
+xencomm_hypercall_vcpu_op(int cmd, int cpu, void *arg)
+{
+       switch (cmd) {
+       case VCPUOP_register_runstate_memory_area:
+               xencommize_memory_reservation((xen_memory_reservation_t *)arg);
+               break;
+
+       default:
+               printk("%s: unknown vcpu op %d\n", __func__, cmd);
+               return -ENOSYS;
+       }
+
+       return xencomm_arch_hypercall_vcpu_op(cmd, cpu,
+                                             xencomm_create_inline(arg));
+}
diff -r 4e367aa89895 -r 9fbaf07d3f67 
linux-2.6-xen-sparse/include/asm-ia64/hypercall.h
--- a/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h Wed Mar 07 13:16:07 
2007 -0700
+++ b/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h Thu Mar 08 09:50:25 
2007 -0700
@@ -203,6 +203,12 @@ xencomm_arch_hypercall_hvm_op(int cmd, v
 xencomm_arch_hypercall_hvm_op(int cmd, void *arg)
 {
        return _hypercall2(unsigned long, hvm_op, cmd, arg);
+}
+
+static inline long
+xencomm_arch_hypercall_vcpu_op(int cmd, int cpu, void *arg)
+{
+       return _hypercall3(long, vcpu_op, cmd, cpu, arg);
 }
 
 static inline int
@@ -405,5 +411,6 @@ xencomm_arch_hypercall_perfmon_op(unsign
 #endif
 
 #define HYPERVISOR_suspend xencomm_hypercall_suspend
+#define HYPERVISOR_vcpu_op xencomm_hypercall_vcpu_op
 
 #endif /* __HYPERCALL_H__ */
diff -r 4e367aa89895 -r 9fbaf07d3f67 
linux-2.6-xen-sparse/include/asm-ia64/xen/xcom_hcall.h
--- a/linux-2.6-xen-sparse/include/asm-ia64/xen/xcom_hcall.h    Wed Mar 07 
13:16:07 2007 -0700
+++ b/linux-2.6-xen-sparse/include/asm-ia64/xen/xcom_hcall.h    Thu Mar 08 
09:50:25 2007 -0700
@@ -51,6 +51,8 @@ extern int xencomm_hypercall_perfmon_op(
 extern int xencomm_hypercall_perfmon_op(unsigned long cmd, void* arg,
                                         unsigned long count);
 
+extern long xencomm_hypercall_vcpu_op(int cmd, int cpu, void *arg);
+
 /* Using mini xencomm.  */
 extern int xencomm_mini_hypercall_console_io(int cmd, int count, char *str);
 

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