[Xen-changelog] [xen-unstable] [LINUX] Correctly return the results of {event_channel_op, physdev_op}_compat

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

# HG changeset patch
# User Ian.Campbell@xxxxxxxxxxxxx
# Node ID e913081f20f380c20e381deeb33d25232b36907c
# Parent  cede50ca17044ac7cee52ccd708043d3b249a0cc
[LINUX] Correctly return the results of {event_channel_op,physdev_op}_compat

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypercall.h   |    2 ++
 linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/hypercall.h |    2 ++
 2 files changed, 4 insertions(+)

diff -r cede50ca1704 -r e913081f20f3 
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypercall.h
--- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypercall.h    Mon Jun 
12 18:32:47 2006 +0100
+++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypercall.h    Tue Jun 
13 10:14:20 2006 +0100
@@ -255,6 +255,7 @@ HYPERVISOR_event_channel_op(
                op.cmd = cmd;
                memcpy(&op.u, arg, sizeof(op.u));
                rc = _hypercall1(int, event_channel_op_compat, &op);
+               memcpy(arg, &op.u, sizeof(op.u));
        }
        return rc;
 }
@@ -290,6 +291,7 @@ HYPERVISOR_physdev_op(
                op.cmd = cmd;
                memcpy(&op.u, arg, sizeof(op.u));
                rc = _hypercall1(int, physdev_op_compat, &op);
+               memcpy(arg, &op.u, sizeof(op.u));
        }
        return rc;
 }
diff -r cede50ca1704 -r e913081f20f3 
linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/hypercall.h
--- a/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/hypercall.h  Mon Jun 
12 18:32:47 2006 +0100
+++ b/linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/hypercall.h  Tue Jun 
13 10:14:20 2006 +0100
@@ -253,6 +253,7 @@ HYPERVISOR_event_channel_op(
                op.cmd = cmd;
                memcpy(&op.u, arg, sizeof(op.u));
                rc = _hypercall1(int, event_channel_op_compat, &op);
+               memcpy(arg, &op.u, sizeof(op.u));
        }
        return rc;
 }
@@ -288,6 +289,7 @@ HYPERVISOR_physdev_op(
                op.cmd = cmd;
                memcpy(&op.u, arg, sizeof(op.u));
                rc = _hypercall1(int, physdev_op_compat, &op);
+               memcpy(arg, &op.u, sizeof(op.u));
        }
        return rc;
 }

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