From 2165380e705a86b41ddecd3d45cf804310e8be94 Mon Sep 17 00:00:00 2001 From: George Dunlap Date: Wed, 14 Mar 2018 11:05:47 +0000 Subject: [PATCH] SUPPORT.md: Multiple IOREQ servers are experimental The code has been there in the hypervisor for several releases, but there is no toolstack support. While we're here delete some trailing whitespace. Signed-off-by: George Dunlap Reviewed-by: Paul Durrant Acked-by: Jan Beulich --- SUPPORT.md | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/SUPPORT.md b/SUPPORT.md index 9ac1a40036..ddcdfab5ad 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -599,6 +599,16 @@ However, this feature can still confer significant security benefit when used to remove drivers and backends from domain 0 (i.e., Driver Domains). +### x86/Multiple IOREQ servers + + Status: Experimental + +An IOREQ server provides emulated devices to HVM and PVH guests. +QEMU is normally the only IOREQ server, +but Xen has support for multiple IOREQ servers. +This allows for custom or proprietary device emulators +to be used in addition to QEMU. + ### ARM/Non-PCI device passthrough Status: Supported, not security supported @@ -639,7 +649,7 @@ Note that other devices are available but not security supported. Status, piix3 ide: Supported Status, ahci: Supported - + See the section **Blkback** for image formats supported by QEMU. ### x86/Emulated graphics (QEMU): -- 2.30.2