[Xen-changelog] [xen-unstable] [IA64] catch up new hypercall HYPERVISR_hvm_op for IPF

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

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID d735526b02ec060cbe98ef93119f60898c174e7b
# Parent  54550e85f25a23759e48141af48dde1626d5ae0c
[IA64] catch up new hypercall HYPERVISR_hvm_op for IPF

append HYPERVISOR_hvm_op for IPF

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@xxxxxxxxxxxxxx>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@xxxxxxxxxxxxxx>
---
 xen/arch/ia64/vmx/vmx_hypercall.c   |   48 +++++++++++++++++++++++++++++++++++-
 xen/arch/ia64/xen/hypercall.c       |    2 -
 xen/include/asm-ia64/vmx_platform.h |    2 +
 3 files changed, 50 insertions(+), 2 deletions(-)

diff -r 54550e85f25a -r d735526b02ec xen/arch/ia64/vmx/vmx_hypercall.c
--- a/xen/arch/ia64/vmx/vmx_hypercall.c Wed Aug 09 08:34:06 2006 -0600
+++ b/xen/arch/ia64/vmx/vmx_hypercall.c Wed Aug 09 09:59:52 2006 -0600
@@ -35,4 +35,50 @@
 #include <asm/dom_fw.h>
 #include <xen/domain.h>
 
-/* This file will include the hypercall code for VT-i domain, soon. */
+long
+do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(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;
+
+        if (a.domid == DOMID_SELF) {
+            get_knownalive_domain(current->domain);
+            d = current->domain;
+        }
+        else if (IS_PRIV(current->domain)) {
+            d = find_domain_by_id(a.domid);
+            if (!d)
+                return -ESRCH;
+        }
+        else
+            return -EPERM;
+
+        if (op == HVMOP_set_param) {
+            rc = 0;
+            d->arch.hvm_domain.params[a.index] = a.value;
+        }
+        else
+            rc = d->arch.hvm_domain.params[a.index];
+
+        put_domain(d);
+        return rc;
+    }
+
+    default:
+        DPRINTK("Bad HVM op %ld.\n", op);
+        rc = -ENOSYS;
+    }
+    return rc;
+}
diff -r 54550e85f25a -r d735526b02ec xen/arch/ia64/xen/hypercall.c
--- a/xen/arch/ia64/xen/hypercall.c     Wed Aug 09 08:34:06 2006 -0600
+++ b/xen/arch/ia64/xen/hypercall.c     Wed Aug 09 09:59:52 2006 -0600
@@ -70,7 +70,7 @@ hypercall_t ia64_hypercall_table[] =
        (hypercall_t)do_ni_hypercall,           /*  */
        (hypercall_t)do_event_channel_op,
        (hypercall_t)do_physdev_op,
-       (hypercall_t)do_ni_hypercall,           /*  */
+       (hypercall_t)do_hvm_op,                 /*  */
        (hypercall_t)do_ni_hypercall,           /*  */                  /* 35 */
        (hypercall_t)do_ni_hypercall,           /*  */
        (hypercall_t)do_ni_hypercall,           /*  */
diff -r 54550e85f25a -r d735526b02ec xen/include/asm-ia64/vmx_platform.h
--- a/xen/include/asm-ia64/vmx_platform.h       Wed Aug 09 08:34:06 2006 -0600
+++ b/xen/include/asm-ia64/vmx_platform.h       Wed Aug 09 09:59:52 2006 -0600
@@ -20,6 +20,7 @@
 #define __ASM_IA64_VMX_PLATFORM_H__
 
 #include <public/xen.h>
+#include <public/hvm/params.h>
 #include <public/arch-ia64.h>
 #include <asm/hvm/vioapic.h>
 struct mmio_list;
@@ -27,6 +28,7 @@ typedef struct virtual_platform_def {
     unsigned long       shared_page_va;
     unsigned long       pib_base;
     unsigned char       xtp;
+    unsigned long       params[HVM_NR_PARAMS];
     struct mmio_list    *mmio;
     /* One IOSAPIC now... */
     struct hvm_vioapic  vioapic;

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