Ioeventfd leverages eventfd to provide asynchronous notification mechanism for VMM. VMM can register a mmio address and bind with an eventfd. Once a mmio trap occurs on this registered region, its corresponding eventfd will be notified. Change-Id: Iff6bb7dd8ba42d08813e531ab40629492a1218bc Signed-off-by: Yingshiuan Pan <yingshiuan.pan@mediatek.com> Signed-off-by: Liju Chen <liju-clr.chen@mediatek.com> Signed-off-by: Yi-De Wu <yi-de.wu@mediatek.com> Bug: 280363874 Link: https://lore.kernel.org/lkml/20230727080005.14474-8-yi-de.wu@mediatek.com/ |
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