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msix: add helper to unuse all msix entries
will be used by virtio on soft reset
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
pci: introduce pcibus_t to represent pci bus address/size instead of uint32_t
This patch is preliminary for 64 bit BAR support.Introduce dedicated type, pcibus_t, to represent pci bus address/sizeinstead of uint32_t.Later this type will be changed to uint64_t....
qemu: clean up target page usage in msix
Since cpu_register_phys_memory does not require size to be a multiple oftarget page size, simply make msix page size 0x1000. Do this in msix,reverting part of 5e520a7d500ec2569d22d80f9ef4272a34cb3c80, as we nolonger have to pass target page around....
Revert "Get rid of _t suffix"
In the very least, a change like this requires discussion on the list.
The naming convention is goofy and it causes a massive merge problem. Somethinglike this must be presented on the list first so people can provide input...
Get rid of _t suffix
Some not so obvious bits, slirp and Xen were left alone for the timebeing.
Signed-off-by: malc <av1474@comtv.ru>
Compile msix only once
Get page size in device init.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
qemu/pci: MSI-X support functions
Add functions implementing MSI-X support. First user will be virtio-pci.Note that platform must set a flag to declare MSI supported: thisis a safety measure to avoid breaking platforms which should supportMSI-X but currently lack this in the interrupt controller emulation....