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KVM: Remove stat_set from debugfs 

We shouldn't define stat_set on the debug attributes, since that will
cause silent failure on writing: without a set argument, userspace
will get -EACCESS.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Rusty Russell 2007-08-01 10:12:22 +10:00 committed by Avi Kivity
parent 54e11fa1f8
commit 3dea7ca716
1 changed files with 1 additions and 5 deletions
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6
drivers/kvm/kvm_main.c
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@ -3017,11 +3017,7 @@ static u64 stat_get(void *_offset)
return total;
}
static void stat_set(void *offset, u64 val)
{
}
DEFINE_SIMPLE_ATTRIBUTE(stat_fops, stat_get, stat_set, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(stat_fops, stat_get, NULL, "%llu\n");
static __init void kvm_init_debug(void)
{