lkml.org 
[lkml]   [2008]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 01/45] s390: fixup for kvm
    Date
    From: Carsten Otte <cotte@de.ibm.com>

    Temporary commit, should appear in mainline shortly.

    Signed-off-by: Avi Kivity <avi@qumranet.com>
    ---
    arch/s390/lib/uaccess_pt.c | 3 +++
    1 files changed, 3 insertions(+), 0 deletions(-)

    diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
    index 5efdfe9..d68b2ee 100644
    --- a/arch/s390/lib/uaccess_pt.c
    +++ b/arch/s390/lib/uaccess_pt.c
    @@ -365,6 +365,9 @@ int futex_atomic_op_pt(int op, int __user *uaddr, int oparg, int *old)
    {
    int oldval = 0, newval, ret;

    + if (!current->mm)
    + return -EFAULT;
    +
    spin_lock(&current->mm->page_table_lock);
    uaddr = (int __user *) __dat_user_addr((unsigned long) uaddr);
    if (!uaddr) {
    --
    1.5.5


    \
     
     \ /
      Last update: 2008-04-17 11:13    [W:3.049 / U:0.572 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site