x86/MSI-X: use qword MMIO access for address writes
authorJan Beulich <jbeulich@suse.com>
Thu, 11 Jun 2015 09:53:20 +0000 (11:53 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 11 Jun 2015 09:53:20 +0000 (11:53 +0200)
commit73cb5d43a8f48930e4594ef7b15b974487651ffe
treefed798b292d408db3728a34fba9fe156c8424b43
parent284ffb4f9b0d5c3a33c4c5bd87645d0cc342ca96
x86/MSI-X: use qword MMIO access for address writes

Now that we support it for our guests, let's do so ourselves too.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/msi.c
xen/include/asm-x86/msi.h
xen/include/xen/pci_regs.h