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tools/lguest: fix features_accepted logic in example launcher.

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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 17:15:46 +10:30
parent d2dbdac336
commit 53aceb49f9
1 changed files with 1 additions and 1 deletions
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tools/lguest/lguest.c
+1 -1
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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; d->features_accepted |= val;
} else { } else {
assert(d->mmio->cfg.guest_feature_select == 1); assert(d->mmio->cfg.guest_feature_select == 1);
d->features_accepted &= ((u64)0xFFFFFFFF << 32); d->features_accepted &= 0xFFFFFFFF;
d->features_accepted |= ((u64)val) << 32; d->features_accepted |= ((u64)val) << 32;
} }
if (d->features_accepted & ~d->features) if (d->features_accepted & ~d->features)