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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-04-14 21:28:32 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-04-14 21:28:32 (GMT)
commit4b2f8838479eb2abe042e094f7d2cced6d5ea772 (patch)
tree5ef3236b354a494c8d71a572896283e44989c696 /drivers/xen/privcmd.c
parentc848791f0336914a3081ea3fe029cf177d81de81 (diff)
parent9fd85eb502a78bd812db58bd1f668b2a06ee30a5 (diff)
downloadlinux-4b2f8838479eb2abe042e094f7d2cced6d5ea772.tar.xz
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'drivers/xen/privcmd.c')
-rw-r--r--drivers/xen/privcmd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 569a13b..59ac71c 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -56,10 +56,12 @@ static long privcmd_ioctl_hypercall(void __user *udata)
if (copy_from_user(&hypercall, udata, sizeof(hypercall)))
return -EFAULT;
+ xen_preemptible_hcall_begin();
ret = privcmd_call(hypercall.op,
hypercall.arg[0], hypercall.arg[1],
hypercall.arg[2], hypercall.arg[3],
hypercall.arg[4]);
+ xen_preemptible_hcall_end();
return ret;
}