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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>
This commit is contained in:
Rusty Russell 2015-02-13 17:13:41 +10:30
parent d2dbdac336
commit 53aceb49f9
1 changed files with 1 additions and 1 deletions
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tools/lguest/lguest.c
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@ -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)