Re: [kvm-devel] direct mmio for passthrough - kernel part

2008-04-18 Thread Avi Kivity
[EMAIL PROTECTED] wrote: > This patch for PCI passthrough devices enables a guest to access a device's > memory mapped I/O regions directly, without requiring the host to trap and > emulate every MMIO access. > > Updated from last version: we create a memory slot for each MMIO region of the > gues

[kvm-devel] direct mmio for passthrough - kernel part

2008-04-16 Thread benami
This patch for PCI passthrough devices enables a guest to access a device's memory mapped I/O regions directly, without requiring the host to trap and emulate every MMIO access. Updated from last version: we create a memory slot for each MMIO region of the guest's devices, and then use the /sys/