From b9be36b69101bdb21b1e54936c1ec395d19ccee6 Mon Sep 17 00:00:00 2001 From: Yi Min Zhao Date: Thu, 8 Nov 2018 19:00:31 +0800 Subject: [PATCH] docs: Add 'uid' and 'fid' information MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Update 'Device address' section to describe 'zpci' element and its two attributes 'uid' and 'fid'. Signed-off-by: Yi Min Zhao Reviewed-by: Boris Fiuczynski Reviewed-by: Stefan Zimmermann Reviewed-by: Ján Tomko Reviewed-by: Andrea Bolognani --- docs/formatdomain.html.in | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 295f9ff93e..8a23b785dd 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -3965,7 +3965,15 @@ (since 0.9.7, requires QEMU 0.13). multifunction defaults to 'off', but should be set to 'on' for function 0 of a slot that will - have multiple functions used.
+ have multiple functions used. + (Since 4.10.0), PCI address extensions + depending on the architecture are supported. For example, PCI + addresses for S390 guests will have a zpci child + element, with two attributes: uid (a hex value + between 0x0001 and 0xffff, inclusive), and fid (a + hex value between 0x00000000 and 0xffffffff, inclusive) used by + PCI devices on S390 for User-defined Identifiers and Function + Identifiers.
Since 1.3.5, some hypervisor drivers may accept an <address type='pci'/> element with no other attributes as an explicit request to -- 2.39.5