File valgrind.xen-3.3-handle-IOCTL_GNTDEV_SET_MAX_GR... of Package valgrind

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File valgrind.xen-3.3-handle-IOCTL_GNTDEV_SET_MAX_GRANTS.patch of Package valgrind (Revision 4a953163f1f67d326bbb970a238eb75f)

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From: Olaf Hering <olaf@aepfle.de>
Date: Fri, 16 Nov 2018 17:21:01 +0100
Subject: xen-3.3: handle IOCTL_GNTDEV_SET_MAX_GRANTS

bz#390553
---
 coregrind/m_syswrap/syswrap-linux.c | 10 ++++++++++
 include/vki/vki-linux.h             |  6 ++++++
 2 files changed, 16 insertions(+)

--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -8287,6 +8287,13 @@ PRE(sys_ioctl)
                   (Addr)&args->vaddr, sizeof(args->vaddr));
       }
       break;
+   case VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS: {
+      struct vki_xen_ioctl_gntdev_set_max_grants *args =
+         (struct vki_xen_ioctl_gntdev_set_max_grants*)(Addr)(ARG3);
+      PRE_MEM_READ("VKI_XEN_IOCTL_GNTDEV_set_max_grants(count)",
+                  (Addr)&args->count, sizeof(args->count));
+      }
+      break;
 #endif
 
    /* Lustre */
@@ -10778,6 +10785,9 @@ POST(sys_ioctl)
       POST_FIELD_WRITE(args->offset);
       }
       break;
+   case VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS:
+      /* No output */
+      break;
 #endif
 
    /* Lustre */
--- a/include/vki/vki-linux.h
+++ b/include/vki/vki-linux.h
@@ -3462,6 +3462,12 @@ struct vki_xen_ioctl_gntdev_get_offset_for_vaddr {
    vki_u32 pad;
 };
 
+#define VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS			\
+	_VKI_IOC(_VKI_IOC_NONE, 'G', 3, sizeof(struct vki_xen_ioctl_gntdev_set_max_grants))
+struct vki_xen_ioctl_gntdev_set_max_grants {
+   vki_u32 count;
+};
+
 //----------------------------------------------------------------------
 // From linux-3.4.0/include/linux/fs.h
 //----------------------------------------------------------------------

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File valgrind.xen-3.3-handle-IOCTL_GNTDEV_SET_MAX_GRANTS.patch of Package valgrind (Revision 4a953163f1f67d326bbb970a238eb75f)

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