search for: mmio_write

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2006 Jun 21
15
[PATCH] patch to buffer write ioreq
This patch implements a new mechanism to buffer the MMIO_WRITE and PIO_WRITE packet in a queue, and then submit them to qemu-dm in batch. This could save a lot of domain switch time. We implement this as a generic one to do ioreq in batch. However, we only use it to batch the MMIO_WIRTE request for stdvga(0xA0000-0xC0000) in order to solve the win2k boot issue...