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From: <sv...@va...> - 2013-12-01 10:57:21
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Author: bart
Date: Sun Dec 1 10:57:14 2013
New Revision: 13734
Log:
xen: XEN_DOMCTL_sethvmcontext hypercall
Xen reads 'num' and 'array' from the structure, and reads the entire buffer.
Nothing gets written back.
From: Andrew Cooper <and...@ci...>
Signed-off-by: Andrew Cooper <and...@ci...>
Signed-off-by: Ian Campbell <ian...@ci...>
Modified:
trunk/coregrind/m_syswrap/syswrap-xen.c
Modified: trunk/coregrind/m_syswrap/syswrap-xen.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-xen.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-xen.c Sun Dec 1 10:57:14 2013
@@ -590,6 +590,14 @@
__PRE_XEN_DOMCTL_READ(gethvmcontext, hvmcontext, size);
break;
+ case VKI_XEN_DOMCTL_sethvmcontext:
+ __PRE_XEN_DOMCTL_READ(sethvmcontext, hvmcontext, size);
+ __PRE_XEN_DOMCTL_READ(sethvmcontext, hvmcontext, buffer);
+ PRE_MEM_READ("XEN_DOMCTL_sethvmcontext *buffer",
+ (Addr)domctl->u.hvmcontext.buffer.p,
+ domctl->u.hvmcontext.size);
+ break;
+
case VKI_XEN_DOMCTL_max_mem:
PRE_XEN_DOMCTL_READ(max_mem, max_memkb);
break;
@@ -1068,6 +1076,7 @@
case VKI_XEN_DOMCTL_setnodeaffinity:
case VKI_XEN_DOMCTL_set_cpuid:
case VKI_XEN_DOMCTL_unpausedomain:
+ case VKI_XEN_DOMCTL_sethvmcontext:
/* No output fields */
break;
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