passthrough: allow to suppress SERR and PERR signaling altogether
authorJan Beulich <jbeulich@suse.com>
Fri, 25 Apr 2014 10:13:31 +0000 (12:13 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 25 Apr 2014 10:13:31 +0000 (12:13 +0200)
commit1a2a390a560e8319a6be98c7ab6cfaebd230f67e
treeec2c71a58f731388872ff56eee91dae220ae1d11
parentd6cb14b34ffc2a830022d059f1aa22bf19dcf55f
passthrough: allow to suppress SERR and PERR signaling altogether

This is just to have a workaround at hand in case other chipsets (not
covered by the previous two patches) also have similar issues.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Don Dugger <donald.d.dugger@intel.com>
Acked-by: Tim Deegan <tim@xen.org>
Acked-by: Xiantao Zhang <xiantao.zhang@intel.com>
docs/misc/xen-command-line.markdown
xen/drivers/passthrough/pci.c
xen/include/xen/pci_regs.h