From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH 10/13] xen: XEN_DOMCTL_sethvmcontext hypercall Date: Thu, 28 Nov 2013 18:56:58 +0000 Message-ID: <1385665021-5392-11-git-send-email-andrew.cooper3@citrix.com> References: <1385665021-5392-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1385665021-5392-1-git-send-email-andrew.cooper3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Xen-devel Cc: Andrew Cooper List-Id: xen-devel@lists.xenproject.org Xen reads 'num' and 'array' from the structure, and reads the entire buffer. Nothing gets written back. Signed-off-by: Andrew Cooper --- coregrind/m_syswrap/syswrap-xen.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/coregrind/m_syswrap/syswrap-xen.c b/coregrind/m_syswrap/syswrap-xen.c index 116276f..ea4a7c0 100644 --- a/coregrind/m_syswrap/syswrap-xen.c +++ b/coregrind/m_syswrap/syswrap-xen.c @@ -590,6 +590,14 @@ PRE(domctl) __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 @@ POST(domctl){ 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; -- 1.7.10.4