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authorRusty Russell <rusty@rustcorp.com.au>2015-02-13 06:43:41 (GMT)
committerRusty Russell <rusty@rustcorp.com.au>2015-02-13 06:45:46 (GMT)
commit53aceb49f9b7e1d42064ffff4f4df7e9882b182d (patch)
tree26b649ff3465cb64eb558e2b640f0045d62590c2
parentd2dbdac336e8ea1296fd08c4eb8a28daacec1817 (diff)
tools/lguest: fix features_accepted logic in example launcher.
We were clearing the lower bits when setting the upper bits. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
-rw-r--r--tools/lguest/lguest.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c
index 60cabaf..b3e73f2 100644
--- a/tools/lguest/lguest.c
+++ b/tools/lguest/lguest.c
@@ -1721,7 +1721,7 @@ static void emulate_mmio_write(struct device *d, u32 off, u32 val, u32 mask)
d->features_accepted |= val;
} else {
assert(d->mmio->cfg.guest_feature_select == 1);
- d->features_accepted &= ((u64)0xFFFFFFFF << 32);
+ d->features_accepted &= 0xFFFFFFFF;
d->features_accepted |= ((u64)val) << 32;
}
if (d->features_accepted & ~d->features)

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