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| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-10-27 10:56:17 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-10-27 10:56:17 +1030 |
| commit | b56e3215d4331bff9b6d5e5f68bc1ec5cb01e650 (patch) | |
| tree | bbc5fefc680d81f6a5a1c491e832144c02cd3731 /drivers | |
| parent | 138c4ae9cfda8fdcf9e137457853b09ef8cf8f77 (diff) | |
| download | linux-b56e3215d4331bff9b6d5e5f68bc1ec5cb01e650.tar.bz2 | |
lguest: Allow running under paravirt-enabled KVM.
We actually can run under KVM, as it doesn't paravirtualize anything we
need to use; reduce the check to checking we are the normal ringlevel.
Reported-by: Stefanos Geraggelos <sgerag@cslab.ece.ntua.gr>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au># HG changeset patch
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/lguest/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 2535933c49f8..5c13e93898f9 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c @@ -313,7 +313,7 @@ static int __init init(void) int err; /* Lguest can't run under Xen, VMI or itself. It does Tricky Stuff. */ - if (paravirt_enabled()) { + if (get_kernel_rpl() != 0) { printk("lguest is afraid of being a guest\n"); return -EPERM; } |