[Xen-changelog] [xen-unstable] tmem: Placeholder hypercall.

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1237538418 0
# Node ID db20b819679cadd781c40075cce158361ac39b6a
# Parent  f87b2374cdf065758b4504e34cbd1f393bfe2197
tmem: Placeholder hypercall.

Signed-off-by: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 xen/arch/x86/x86_32/entry.S        |    2 ++
 xen/arch/x86/x86_64/compat/entry.S |    2 ++
 xen/arch/x86/x86_64/entry.S        |    2 ++
 xen/common/memory.c                |   11 +++++++++++
 4 files changed, 17 insertions(+)

diff -r f87b2374cdf0 -r db20b819679c xen/arch/x86/x86_32/entry.S
--- a/xen/arch/x86/x86_32/entry.S       Fri Mar 20 08:34:24 2009 +0000
+++ b/xen/arch/x86/x86_32/entry.S       Fri Mar 20 08:40:18 2009 +0000
@@ -703,6 +703,7 @@ ENTRY(hypercall_table)
         .long do_sysctl             /* 35 */
         .long do_domctl
         .long do_kexec_op
+        .long do_tmem_op
         .rept __HYPERVISOR_arch_0-((.-hypercall_table)/4)
         .long do_ni_hypercall
         .endr
@@ -750,6 +751,7 @@ ENTRY(hypercall_args_table)
         .byte 1 /* do_sysctl            */  /* 35 */
         .byte 1 /* do_domctl            */
         .byte 2 /* do_kexec_op          */
+        .byte 1 /* do_tmem_op           */
         .rept __HYPERVISOR_arch_0-(.-hypercall_args_table)
         .byte 0 /* do_ni_hypercall      */
         .endr
diff -r f87b2374cdf0 -r db20b819679c xen/arch/x86/x86_64/compat/entry.S
--- a/xen/arch/x86/x86_64/compat/entry.S        Fri Mar 20 08:34:24 2009 +0000
+++ b/xen/arch/x86/x86_64/compat/entry.S        Fri Mar 20 08:40:18 2009 +0000
@@ -408,6 +408,7 @@ ENTRY(compat_hypercall_table)
         .quad do_sysctl                 /* 35 */
         .quad do_domctl
         .quad compat_kexec_op
+        .quad do_tmem_op
         .rept __HYPERVISOR_arch_0-((.-compat_hypercall_table)/8)
         .quad compat_ni_hypercall
         .endr
@@ -455,6 +456,7 @@ ENTRY(compat_hypercall_args_table)
         .byte 1 /* do_sysctl                */  /* 35 */
         .byte 1 /* do_domctl                */
         .byte 2 /* compat_kexec_op          */
+        .byte 1 /* do_tmem_op               */
         .rept __HYPERVISOR_arch_0-(.-compat_hypercall_args_table)
         .byte 0 /* compat_ni_hypercall      */
         .endr
diff -r f87b2374cdf0 -r db20b819679c xen/arch/x86/x86_64/entry.S
--- a/xen/arch/x86/x86_64/entry.S       Fri Mar 20 08:34:24 2009 +0000
+++ b/xen/arch/x86/x86_64/entry.S       Fri Mar 20 08:40:18 2009 +0000
@@ -692,6 +692,7 @@ ENTRY(hypercall_table)
         .quad do_sysctl             /* 35 */
         .quad do_domctl
         .quad do_kexec_op
+        .quad do_tmem_op
         .rept __HYPERVISOR_arch_0-((.-hypercall_table)/8)
         .quad do_ni_hypercall
         .endr
@@ -739,6 +740,7 @@ ENTRY(hypercall_args_table)
         .byte 1 /* do_sysctl            */  /* 35 */
         .byte 1 /* do_domctl            */
         .byte 2 /* do_kexec             */
+        .byte 1 /* do_tmem_op           */
         .rept __HYPERVISOR_arch_0-(.-hypercall_args_table)
         .byte 0 /* do_ni_hypercall      */
         .endr
diff -r f87b2374cdf0 -r db20b819679c xen/common/memory.c
--- a/xen/common/memory.c       Fri Mar 20 08:34:24 2009 +0000
+++ b/xen/common/memory.c       Fri Mar 20 08:40:18 2009 +0000
@@ -560,6 +560,17 @@ long do_memory_op(unsigned long cmd, XEN
     return rc;
 }
 
+/* Temporary placeholder. */
+int do_tmem_op(void *tmem_op)
+{
+    static bool_t warned;
+
+    if ( !test_and_set_bool(warned) )
+        printk("tmem: not implemented\n");
+
+    return -ENOSYS;
+}
+
 /*
  * Local variables:
  * mode: C

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